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Displaying 1 - 200 of 276

3D Ultrasound Imaging of the Eye

Condition: Healthy Volunteers
Investigator: Ronald Silverman, PhD
Status: Currently Recruiting
The Department of Ophthalmology is conducting an NIH-funded study of vitreous floaters. Adults with or without floaters will be qualified for this study. We are specifically interested in myopes (nearsighted people) and diabetics as well as candidates for cataract surgery in addition to normal subjects. The study will involve routine measurements of axial…
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Tagraxofusp in Pediatric Patients With Relapsed or Refractory CD123 Expressing Hematologic Malignancies

Condition: Cancer / Leukemia
Investigator: Nobuko Hijiya, MD
Status: Currently Recruiting
This study is for 1 to 21-year-olds whose hematologic cancer has relapsed to take medication called Tagraxofusp. Relapse means that cancer has come back after treatment. Tagraxofusp is a drug approved by the FDA (Food and Drug Administration) but is not approved to treat the cancers of people in this study. This study is being done to find out if…
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Venetoclax in Children With Relapsed Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Nobuko Hijiya, MD
Status: Currently Recruiting
This study will enroll with children, adolescents and young adults that are less than 22 years old that have returned or 'relapsed' acute myeloid leukemia (AML) diagnoses. Within this group, the study is also targeting those are also unable to receive additional chemotherapy treatments containing anthracycline, which is a type of antibiotic that…
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A Study to Find the Highest Dose of Imetelstat in Combination With Fludarabine and Cytarabine for Patients With AML, MDS or JMML

Condition: Cancer / Leukemia
Investigator: Nobuko Hijiya, MD
Status: Currently Recruiting
This is a phase 1 study for participants with relapsed/refractory acute myeloid leukemia (AML), myelodysplastic syndrome (MDS), or juvenile myelomonocytic leukemia (JMML) diagnosis. This study will observe the safety, side effects, and best dose of Imetelstat as an investigational drug, or drug that is not approved by the Food and Drug Administration (FDA…
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HPTN 103/ Purpose 4: An HIV Prevention Study for People Who Inject Drugs

Condition: Healthy Volunteers
Investigator: Ellen Morrison, MD, MPH
Status: Currently Recruiting
PrEP (Pre-Exposure Prophylaxis) is medication that is taken to prevent HIV if a person is exposed to HIV. Research is ongoing to develop PrEP medications that may be both convenient and effective. This study is important because people who inject drugs face multiple overlapping individual, social, legal, and structural challenges contributing to a…
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Studies of Behavior and Cognition (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Kiyohito Iigaya, PhD
Status: Currently Recruiting
Our lab is conducting a series of research studies investigating people's behavior. We are looking for people between the ages of 18 and 60. As a healthy study participant, you will be asked to complete a set of self-report questionnaires probing demographics and personality traits, followed by a number of computer-based tasks. Study participants earn…
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Study of People with First-Degree Relatives (Parents, Siblings, Children) with Multiple Sclerosis

Condition: Healthy Volunteers
Investigator: Philip De Jager, PhD
Status: Currently Recruiting
Genes and Environment in MS (GEMS) is a longitudinal cohort study investigating how genetics and environment can lead to the onset of Multiple Sclerosis. We are recruiting first-degree relatives (siblings, parents, and children) of people who have been diagnosed with MS. This study involves the collection of magnetic resonance imaging (MRI) of the brain,…
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Nutrition Study

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Currently Recruiting
We are currently looking for healthy, nonsmoking adults ages 25-65yrs who are dissatisfied with their sleep to participate in a sleep study. Participants should find their sleep not refreshing but not taking external sleep aids. Participants must be willing to eat different foods for two periods of 4 days and undergo testing over a 24-hour period at the…
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Bilingual Study

Condition: Healthy Volunteers
Investigator: Marla Hamberger, PhD
Status: Currently Recruiting
The purpose of this project is to develop a set of word finding or "naming" tests for Bilingual English-Spanish speakers, ages 16-85. The main tasks involve naming pictures of common objects (e.g. broom) or naming items when given a description (e.g. "what children ride to school in"). There are some other tasks as well such as single…
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The Lifespan Study

Condition: Healthy Volunteers
Investigator: Michael Lipton, MD PhD
Status: Currently Recruiting
The Lifespan Study uses neuroimaging, cognitive tests, and genomics to explore how the brain's structure and function change throughout life. We are creating a database of typical brain imaging data to study age-related changes. This database will support research, clinical studies, and the creation of new tools for measuring brain health. The Lifespan…
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DUO: Mobile Health tool Focus Groups to support HIV PrEP among Young Latino/e/x Cisgender Men and nonbinary Persons assigned Male at birth

Condition: Healthy Volunteers
Investigator: Ellen Morrison, MD, MPH
Status: Currently Recruiting
Come and talk with us about HIV prevention! HPTN 113-01/DUO is a series of 3 focus group discussions with young Latino/e/x cisgender men and gender nonbinary persons assigned male at birth (AMAB), who have sex with men. The focus groups will be conducted in English or Spanish, include 5-10 people, and be audio-recorded. Participants will be asked to give…
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Study of BLU-263 in Patients with Indolent Systemic Mastocytosis (ISM) or Monoclonal Mast Cell Activation Syndrome (mMCAS)

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Currently Recruiting
You are being asked to participate in this study because you have indolent SM (ISM) or because you have Monoclonal mast cell activation syndrome (mMCAS). Currently, there are no available targeted therapies for patients with ISM or mMCAS. The study will test the drug BLU-263. BLU-263 is a new study drug that is being developed for treating people like you,…
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Study of Polatuzumab Vedotin in Combination with Chemotherapy in Subjectswith Richter's Transformation

Condition: Cancer / Leukemia
Investigator: Andrew Lipsky, MD
Status: Currently Recruiting
This research is being done because Richter's transformation, which is a life-threatening complication of chronic lymphocytic lymphoma (CLL), and is associated with poor overall survival rate. The study drug administration is a combination of the investigational drug, Polatuzumab vedotin, in combination with Rituximab, Etoposide, Prednisone,…
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Meal Timing Study (20-49 Yrs)

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Currently Recruiting
The overall goal of this project is to determine whether the timing of your meals influences health. We are currently looking for healthy, non-smoking, men and women to participate in this study. You must regularly sleep at least 7-9 hours/night and regularly eat close to wake time. In addition, you must be willing to come to Columbia University Irving…
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Study to test how brain circuits may cause auditory hallucinations

Condition: Healthy Volunteers
Investigator: Guillermo Horga, MD, PhD
Status: Currently Recruiting
In this study, we are trying to learn more about the symptoms of schizophrenia, specifically to learn how abnormalities in the brain may produce certain experiences that are common in patients with schizophrenia. The study involves clinical interviews, clinical chart review, computer tests, and magnetic resonance imaging (MRI) scans. The study will be…
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AXONICS: a study of Sacral Neuromodulation (SNM) therapy for people who have Overactive Bladder (OAB) and/or Fecal Incontinence (FI).

Condition: Gastrointestinal and Digestive Diseases
Investigator: Marco Bertucci Zoccali, MD
Status: Currently Recruiting
The purpose of this study is to evaluate the safety and effectiveness of a device called the Axonics SNM System in reducing symptoms for people who have Overactive Bladder (OAB) and/or Fecal Incontinence (FI). The study will enroll up to 130 participants at up to 20 sites in the United States and Western Europe. The Axonics System delivers mild electric…
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BOOM-IBD2: A study of sacral neuromodulation (SNM) for the treatment of Inflammatory Bowel Disease (IBD)

Condition: Gastrointestinal and Digestive Diseases
Investigator: Marco Bertucci Zoccali, MD
Status: Currently Recruiting
If your doctor has determined that you have a diagnosis of Ulcerative Colitis (UC), you may qualify for treatment with Sacral Nerve Stimulation (SNS). The purpose of this study is to evaluate the safety and effectiveness of SNS in study participants who have UC. While the investigational medical device used in this research study has been studied and…
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Study of SEA-CD70 in Patients with Acute Myeloid Leukemia (AML) or Myelodysplastic Syndrome (MDS)

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Currently Recruiting
You are being asked to participate in this study because you have Acute Myeloid Leukemia (AML) or Myelodysplastic Syndrome (MDS) and we are testing the study drugs, SEA-CD70, to find out what its side effects are and to see if the study drug is safe for people with these types of cancer are testing to see if SEA-CD70 is safe for people, and its side effects…
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HIV Vaccine Study: HVTN 312

Condition: Healthy Volunteers
Investigator: Magdalena Sobieszczyk, MD
Status: Currently Recruiting
The HIV Vaccine Trials Network, Division of AIDS, and Columbia University Irving Medical Center are conducting a trial to learn about the safety and effectiveness of two new experimental HIV vaccines. This is a first-in-human phase 1 clinical trial where we will be testing 2 study vaccines, CH505M5 N197D mRNA-gp160 and CH505 TF mRNA-gp160. The goal is to…
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Pediatric Acute Leukemia (PedAL) Screening Trial - Developing New Therapies for Relapsed Leukemias (Children and Young Adults)

Condition: Cancer / Leukemia
Investigator: Nobuko Hijiya, MD
Status: Currently Recruiting
This study is called a screening study and the purpose of this study to find better ways to diagnose and treat leukemia that has come back after treatment or difficult to treat. Bone marrow, blood, and medical information about cancer and treatment will be collected. The results from this screening study may give other information about leukemia that is…
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Brain Mechanisms of Perceiving Faces

Condition: Healthy Volunteers
Investigator: Jon Freeman, PhD
Status: Currently Recruiting
The Social Cognitive & Neural Sciences Lab at Columbia University's Department of Psychology is conducting a brain imaging study, which will take place over the next 1-3 months. You will be compensated for your time and receive a free video of your brain! We are flexible in scheduling convenient times for you to come in. The study will involve a 2-…
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Immune Responses in Parkinson's and Alzheimer's Disease (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Julian Agin-Liebes, MD
Status: Currently Recruiting
We are looking for participants for a study on the role of immune response in Parkinson's disease (PD) and Alzheimer's disease (AD). We are inviting people WITH PD, WITH AD, WITH amnestic Mild Cognitive Impairment, or WITHOUT PD or AD to come and participate. We will be doing several questionnaires, a motor exam, and a short cognitive assessment,…
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Human Memory and Decision Making - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Kiyohito Iigaya, PhD
Status: Currently Recruiting
Our lab is conducting a series of research studies investigating people's memory and decision-making. As a healthy study participant, you will be asked to complete a set of self-report questionnaires probing demographics and personality traits, followed by a number of computer-based tasks. Study participants earn between $15/hour for their time. The…
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Alzheimer's Disease Research Center (ADRC) - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Scott Small, MD
Status: Currently Recruiting
For over 30 years, The Columbia University Alzheimer's Disease Research Center (ADRC) has worked with thousands of participants who have helped provide important insights into how the brain ages and why Alzheimer's disease may develop. We are actively recruiting adults 65 years of age and older who share our commitment to be part of this…
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Does Your Nose Remember? Understanding the Role of Smell in Memory Processes

Condition: Healthy Volunteers
Investigator: Jonathan Overdevest, MD, PhD
Status: Currently Recruiting
The Columbia Otolaryngology Department is interested in understanding how sense of smell relates to memory and neurocognition. Participation will involve answering a series of questionnaires, completing a formal evaluation of your smell with standardized measurements, and complete short smell and memory games. You can participate in this study if you are…
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Fair Start Study - How Environmental Exposures During Pregnancy Influence the Health and Development of Children

Condition: Healthy Volunteers
Investigator: Julie Herbstman, PhD, MSc
Status: Currently Recruiting
You are invited to participate in a research study to understand how environmental exposures during pregnancy influence the health and development of children. This study will begin at pregnancy and follow your child through age 11. A trained research worker will work with you and your child, administering questionnaires to you and developmental evaluations…
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Blood Donor Study for Adult Males of African, Asian, Hispanic, Middle Eastern, or Mediterranean Descent

Condition: Healthy Volunteers
Investigator: Richard Francis, MD, PhD
Status: Currently Recruiting
This is a Blood Donor Study being conducted at Columbia University Irving Medical Center New YorkPresbyterian Hospital. We are interested in recruiting males between the ages of 18-65 who are of African, Asian, Hispanic, Middle Eastern, or Mediterranean descent. The purpose of this research study is to determine whether genetic factors in your DNA affect…
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Alzheimer's Variant Imaging Study (ADVISe) (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Patrick Lao, PhD
Status: Currently Recruiting
The purpose of this study is to determine how inflammation is related to changes in the brain that occur during the progression of Alzheimer's disease. If you are eligible for this study, we will ask you to complete 3-4 study visits over the course of about 5 months. Participation includes memory testing, a blood draw, MRI, PET scans, and a lumbar…
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Effect of lowering insulin levels on blood sugar

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are conducting a research study on how insulin controls blood sugar in both healthy people and those at risk of type 2 diabetes. We are seeking adult volunteers, aged 18-65, who have body mass indices either in the lean range (18-25 kg/m2) or in the obesity range (30-45 kg/m2) but who do not have prediabetes or diabetes. Participants will undergo a…
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HIV Vaccine: HVTN 144 - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Magdalena Sobieszczyk, MD
Status: Currently Recruiting
The HIV Vaccine Trials Network (HVTN) and Columbia University Irving Medical Center (CUIMC) are conducting a study to learn about the safety and effectiveness of an experimental HIV vaccine. The study vaccine is a protein vaccine called N332-GT5 gp140. It includes a manmade protein that looks like a protein found on the outside of HIV. The study vaccine is…
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Detect Blood Pressure (BP) Study

Condition: Healthy Volunteers
Investigator: Marwah Abdalla, MD
Status: Currently Recruiting
The Center for Behavioral Cardiovascular Health (CBCH) is conducting a research study to examine the impacts on blood pressure when it is measured with and without someone in the room with you. Two-part screening to determine eligibility for this study involves a) answering questionnaires and b) measuring your arm circumference. Participation in the…
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Studying Neural Mechanisms of Behavior and Cognition via Computer-Based Tasks (Ages 18-60)

Condition: Healthy Volunteers
Investigator: Kiyohito Iigaya, PhD
Status: Currently Recruiting
Our lab is conducting a magnetic resonance imaging (fMRI) study to investigate people's memory and decision-making. We are looking for people between the ages of 18 and 60 to be healthy study participants. In this study you will be asked to complete a set of self-report questionnaires probing demographics and personality traits, followed by a number of…
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Lifestyle Patterns Study

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Currently Recruiting
The overall goal of this project is to assess the role of rest-activity patterns on glucose control, body composition, and well-being. We are currently looking for non-smoking men and women, age 25 years or older and with pre-diabetes (HbA1c 5.7-6.4%) to participate in this study. You must regularly sleep at least 6 hours/night and have variable sleep…
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Memory Processes in the Brain

Condition: Healthy Volunteers
Investigator: Lila Davachi, PhD
Status: Currently Recruiting
The Davachi Lab is currently running research studies to investigate information processing. These behavioral studies may involve looking at negative, neutral, and positive images on a computer screen (such as objects, faces, or scenes) and/or listening to negative, neutral, and positive auditory sounds (such as tones with varied pitches or human-produced…
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Temporary Insulin Resistance

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are recruiting volunteers, aged 18-70, for a research study on the buildup of excessive liver fat ("fatty liver disease") in people with or at risk for type 2 diabetes because their bodies are resistant to the actions of the blood sugar-lowering hormone, insulin. To do this, we seek to temporarily induce or accentuate insulin resistance in 14…
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Biobank of Blood Samples from Overweight or Obese Patients

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are seeking adult volunteers with body mass index in the obesity range (30-45 kg/m2) to come in for a single study visit where they answer some health questions and have a small volume of blood drawn (25 cc/1.7 tbsp). We will measure levels of the blood sugar-lowering hormone insulin as well as glucose (sugar), certain fats, and other molecules related…
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Effects of Growth Hormone and Liraglutide

Condition: Healthy Volunteers
Investigator: Pamela Freda, MD
Status: Currently Recruiting
Growth hormone and insulin-like growth-factor 1 (IGF-1) are two hormones that are very important to human growth and metabolism. In disorders of GH and IGF-1 excess and deficiency, significant growth and metabolic abnormalities can develop. This study investigates the effects of GH on the appetite-stimulating hormone AgRP (agouti-related peptide) and the…
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Study of Memory Loss in Patients with Alzheimer's Disease or Mild Cognitive Impairment (MCI) - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Catherine Clelland, PhD
Status: Currently Recruiting
This research study aims to obtain a greater understanding of the causes of cognitive decline in Alzheimer's disease. We are currently enrolling male and female participants (ages 55 years and older) with Alzheimer's disease, mild cognitive impairment, or healthy controls. Enrolled participants with undergo a small blood draw (about 8 teaspoons)…
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Congenital Anomalies Research Exploration - CARE study

Condition: Healthy Volunteers
Investigator: Yufeng Shen, PhD
Status: Currently Recruiting
Study examining the genetic causes of birth defects.
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Lowering Insulin Levels in Fatty Liver Disease

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Currently Recruiting
We are conducting a research study on the effect of high insulin levels on the buildup of excessive liver fat ("fatty liver disease") in people at risk for type 2 diabetes. We are seeking adult volunteers, aged 18-70, who are overweight or obese with a body mass index of 27-50, and have been diagnosed with, or are at risk for, prediabetes.…
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Traumatic Brain Injury Effect on Blood Brain Barrier (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Dritan Agalliu, PhD
Status: Currently Recruiting
The aim of this study is to understand the mechanisms of secondary effects of traumatic brain injury on the blood-brain barrier and to understand the biochemical differences in the blood of people with Alzheimer's disease and the volunteer group. We will compare biochemical blood differences between a healthy group and traumatic brain injury patients…
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The Yo-Yo Sleep Study

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Currently Recruiting
We are currently looking for healthy, nonsmokers, ages 18-49yrs who are satisfied with their sleep to participate in a sleep study. Participants should typically sleep 7-9 hours/night without external sleep aids. Participants must be willing to change their sleep schedule for approximately 4 weeks. Compensation of up to $1000 will be provided for completing…
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Columbia University Biobank

Condition: Healthy Volunteers
Investigator: Muredach Reilly, MD
Status: Currently Recruiting
As an academic medical center, we are always working to improve patient and population health. One way that research is supported here is through the Columbia University Biobank (CUB). A biobank is a collection of biological samples and health data that is collected during a patient's medical care. The goal of a biobank is to provide materials for…
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Study of C2 CryoBalloon Focal Ablation System for Patients with Barrett's Esophagus

Condition: Gastrointestinal and Digestive Diseases / Barrett's Esophagus
Investigator: Julian Abrams, MD
Status: Currently Recruiting
This research study will look at a newer treatment option for Barrett's Esophagus (BE) which uses nitrous oxide to freeze unwanted tissue. The most commonly used treatment method is Radiofrequency Ablation (RFA) which uses heat to destroy the pre-cancerous tissue. Nitrous Oxide ablation using the C2 CryoBalloon Focal Ablation System, an FDA-cleared…
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Learning to Perform Reaching and Lifting Movements Using a Robotic Interface

Condition: Healthy Volunteers
Investigator: Daniel Wolpert, PhD
Status: Currently Recruiting
The Sensorimotor Learning Lab at Columbia University is conducting behavioral studies of how our brains control movement. We are looking for volunteers to take part in experiments involving moving in virtual reality, interacting with robotic interfaces and other movement tasks. All the experiments are noninvasive and have been approved by the Columbia IRB.…
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Pregnancy and RNA

Condition: Healthy Volunteers
Investigator: S. Zev Williams, MD, PhD
Status: Currently Recruiting
Researchers at Columbia are looking at the changes that happen in the placenta when people become pregnant. Participation in this study involves a blood draw at three time points. Participants will be paid $50 at each time point. Participants who complete all three time points will receive bonus compensation.
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The BREAK II Study: Breaking up Prolonged Inactivity to Improve Cardiometabolic Health

Condition: Healthy Volunteers
Investigator: Keith Diaz, PhD
Status: Currently Recruiting
U.S. Adults spend on average 11 to 12 hours a day sitting. Daily sedentary behavior is strongly associated with the risk of heart disease. The purpose of the BREAK II research study is to answer two questions: (1) How frequently should periods of prolonged sedentary time be interrupted? and (2) What is the appropriate duration or length of time of these…
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Development of Biomarkers for Radiation Exposure

Condition: Healthy Volunteers
Investigator: David Brenner, PhD
Status: Currently Recruiting
The purpose of this study is to use blood from healthy people to develop a test to see if people have been exposed to radiation. Between 2 and 3 tablespoons of blood will be drawn from your arm. The blood will be tested with radiation in our laboratory at the Center for Radiological Research at the Columbia University Irving Medical Center. We will measure…
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Study of TSC 100 & TSC 101 in Patients with Leukemia Undergoing Haploidentical Allogeneic Blood Stem Cell Transplantation (HCT)

Condition: Cancer / Leukemia
Investigator: Ran Reshef, MD
Status: Currently Recruiting
The study involves research of two study drugs (TSC 100 and TSC 101), given in combination with the standard of care (SOC). The purpose of the study is to see if TSC 100 and TSC 101 are safe and effective in treating your blood cancer. The study also is measuring the effect of these study drugs on your immune system (immunogenicity of study drugs). TSC 100…
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HIV Prevention Study

Condition: Healthy Volunteers
Investigator: Magdalena Sobieszczyk, MD
Status: Currently Recruiting
We are looking for individuals 18 to 60 years old who are interested in learning more about HIV prevention and biomedical research studies. We will ask you to complete a brief questionnaire to find out if we can schedule you for a one-on-one, 1.5-hour education visit to learn about the research we do. The education visit will help you decide if you want to…
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Healthy Brain Donation Project - Brain Bank

Condition: Healthy Volunteers
Investigator: Philip De Jager, PhD
Status: Currently Recruiting
The Snapshot study aims to understand brain and spinal cord aging in healthy individuals and individuals with multiple sclerosis (MS). We aim to identify new tools that will help us to achieve successful brain aging in the general population and in people with an underlying autoimmune disease. A critical aspect of this study is that we are looking for…
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"Does This Item Belong?" - Study in Adult Healthy Volunteers of How We Use and Update Knowledge

Condition: Healthy Volunteers
Investigator: Lila Davachi, PhD
Status: Currently Recruiting
The Davachi Lab is currently running research studies to investigate information processing. These behavioral studies may involve looking at neutral images on a computer screen (such as objects, faces, or scenes) and/or listening to neutral auditory sounds (such as natural ambiance or artificial tones), and making judgments about them. In this study,…
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Changes in Brain Biomarkers After Bariatric Surgery or Low-Calorie Diet (ages 18-65)

Condition: Healthy Volunteers
Investigator: Sharon Wardlaw, MD
Status: Currently Recruiting
The goal of this project is to understand why bariatric surgery is such an effective treatment for obesity with a focus on brain mechanisms. Cerebrospinal fluid neuropeptides, hormones, and protein levels will be measured in subjects before and after bariatric surgery as compared with subjects before and after diet-induced weight loss. Participants in the…
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The Molecular Basis of Cardiopulmonary Disorders (Healthy Participants and Children Over 7 Welcome)

Condition: Healthy Volunteers
Investigator: Christine Kim Garcia, MD
Status: Currently Recruiting
The purpose of this study is to identify genetic causes of lung diseases and to develop a research repository so that we can better understand, prevent and treat these conditions. You have been asked to join this study as a healthy control. Even though you do not have lung disease, your sample is valuable to us. For example, you may be related to someone…
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The PhenoGenetic Project

Condition: Healthy Volunteers
Investigator: Philip De Jager, PhD
Status: Currently Recruiting
The purpose of this study is to establish a collection of biological fluids and associated data from healthy individuals to determine how genetic and environmental variation affects the immune system. Study visits consist of taking vitals and collecting biological fluids, such as blood. You will be compensated for participating in this study.
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Study of Inflammation in Fat Tissue

Condition: Healthy Volunteers
Investigator: Pamela Freda, MD
Status: Closed
We are looking for healthy people ages 18-70 to study inflammation of fat tissue. Participation includes: fasting over-night before the visit (12 hrs), a blood sample, a DXA test of body composition, an MRI test of body composition, a brief health history questionnaire, height, weight, blood pressure, pulse measurements, and a fat biopsy. For the fat biopsy…
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Perception of the Social World - Brain Imaging Study

Condition: Healthy Volunteers
Investigator: Jon Freeman, PhD
Status: Closed
The Social Cognitive & Neural Sciences Lab at Columbia University's Department of Psychology is conducting a brain imaging study, which will take place over the next 1-2 months. You will be compensated for your time and receive a free video of your brain! We are flexible in scheduling convenient times for you to come in. The study will involve a 2-…
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Study to Determine the Dose and Safety of Asciminib in Pediatric Patients With Chronic Myeloid Leukemia

Condition: Cancer / Leukemia
Investigator: Nobuko Hijiya, MD
Status: Closed
The purpose of this study is to find the best dose of Asciminib that can be given safely in children with Philadelphia chromosome positive chronic myeloid leukemia in chronic phase (Ph+ CML-CP) having previously been treated with one or more tyrosine kinase inhibitors (TKIs). Tyrosine kinase inhibitors are a group of medications that block chemical…
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Eyeblink Conditioning using iBlink

Condition: Healthy Volunteers
Investigator: Scott Barbuto, MD
Status: Closed
We are recruiting healthy volunteers to understand how they blink. Individuals will be required to watch a short video on their phone. Bright lights will occur occasionally in order to study how you blink. If you would like more information regarding this study, please contact Scott Barbuto at 518-275-9588.
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A study to examine bone structure in healthy women and men

Condition: Healthy Volunteers
Investigator: Pamela Freda, MD
Status: Closed
The purpose of the study is for us to better understand how acromegaly affects bone structure .This study is for particpants who do not have acromegaly. The purpose of this study is to see if there are any differences in bone structure in patients with acromegaly compared to patients with cured acromegaly or without a history of acromegaly. Participants…
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Studying how attention influences human perception and imagination

Condition: Healthy Volunteers
Investigator: Alfredo Spagna, PhD
Status: Closed
The purpose of this research study is understand how three human abilities, attention, visual conscious perception, and imagination, interact with each other to create our behavior.The procedures in this study require collecting your performance data (how fast and accurate you are) in responding to visual stimuli presented on the screen and / or auditory…
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Genomic Education Infographics Review

Condition: Healthy Volunteers
Investigator: Priyanka Ahimaz
Status: Closed
The purpose of this study is to develop written materials and infographics as resources to guide in the understanding of genetics, genomics, and how it relates to one's health and the health of their community. Participants will take part in a 1 hour video call to review educational materials and share your thoughts, emotions, and suggestions for…
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Lung MaPS - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Elizabeth Oelsner, MD, MPH
Status: Closed
This study is called the COVID-19 Lung Microvascular and Parenchymal Sequelae (LUNG MaPS) Study. The purpose of the study is to learn about the effects of COVID-19 infections on the lungs and heart, and to improve our understanding of why some COVID-19 patients experience ongoing symptoms, or what is often called "long COVID." Hundreds of…
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Bone Marrow Transplant (BMT) Study in Patients with Acute Leukemia

Condition: Cancer / Leukemia
Investigator: Markus Mapara, MD
Status: Closed
The purpose of the study is to learn if a transplant using bone marrow recovered from deceased organ and tissue donors is safe and effective in patients undergoing bone marrow transplant (BMT). This study treatment does not include any investigational drugs. The medicines and procedures in this study are standard of care for transplant. Bone marrow cells…
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Study of Breast Cancer in Black Women - Healthy Controls

Condition: Healthy Volunteers
Investigator: Lauren Houghton, PhD
Status: Closed
We are conducting a series of focus group sessions to investigate the attitudes and opinions of young Black women regarding breast cancer, breast cancer risk, and biomarker-based screening to inform current breast cancer screening guidelines.
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Study of Drug - DSP-5336 in Patients with Leukemia

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
You are being asked to participate in this study because you have acute myeloid leukemia (AML), acute lymphoblastic leukemia (ALL) or leukemia of mixed lineage (the leukemia cells cannot be classified as AML or ALL or where both types of AML and ALL cells are present). Because you have already received standard therapy that is no longer helping, or there is…
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Precision Medicine Approach to Lung Disease (Healthy Participants)

Condition: Healthy Volunteers
Investigator: Christine Kim Garcia, MD
Status: Closed
The purpose of this study is to identify genetic causes of lung diseases and to develop a research repository so that we can better understand, prevent, and treat these conditions. You have been asked to join this study as a healthy control. Even though you do not have lung disease, your sample is valuable to us because you are related to someone with lung…
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REST: Sleep Study for High School Students

Condition: Healthy Volunteers
Investigator: Brooke Aggarwal, EdD, MS, FAHA
Status: Closed
High school students ages 14-18 and their parent(s) may be eligible to participate in a 12-week (consisting of a 6-week pre-pilot and 6-week pilot) sleep health education program.
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Genetic Variants of Microglial Activation in AD (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Philip De Jager, PhD
Status: Closed
The purpose of this study is to determine whether different genes are related to the amount of immune cell activity that occurs in the brain in patients with Alzheimer's disease. Participation in this study involves memory testing, a blood draw, MRI, and three PET scans. The second PET scan will involve putting a catheter in your wrist to draw blood…
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Study of Panzyga in Primary Infection Prophylaxis (Prevention) in Patients with Chronic Lymphocytic Leukemia (PRO-SID)

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
This study will be performed to determine if Panzyga (the study drug) can help with preventing infections in patients who have chronic lymphocytic leukemia (CLL). Panzyga is a study drug administered via injection into the vein, which contains human antibodies also called immunoglobulins. It is manufactured by Octapharma. Your participation in this clinical…
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Eating Behaviors in Shift Workers

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Closed
Study of shift workers: We are seeking metabolically-healthy women between the ages of 20 and 55 who work day or night shifts (8 hours or more) to participate in a study at CUIMC/NYP. This study will include 4 separate visits (once per week) to the inpatient unit of Presbyterian Hospital, with each visit lasting a full 24 hours. During the visits, all meals…
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COVID Outcomes Study for Mothers and Babies (COVID Negative Mothers)

Condition: Healthy Volunteers
Investigator: Dani Dumitriu, MD, PhD
Status: Closed
This study aims to understand the impact of the COVID-19 pandemic on mother and infant health outcomes in pregnant women delivering at NewYork-Presbyterian Morgan Stanley Children's Hospital or Allen Pavilion Hospital. Data will be collected through online surveys, video visits, and electronic health records.
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Evaluating Intelligibility of First Responder Communication

Condition: Healthy Volunteers
Investigator: Henning Schulzrinne, PhD
Status: Closed
We (the Internet Real-Time Lab (IRT) in the Department of Computer Science at Columbia University) are looking for participants in an experiment evaluating the effects of audio impairments such as background noise, delay, and loss on the intelligibility of first responder communication (firefighters, ambulance, police). The experiment will take place in a…
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Exploratory Evaluation of 11C MPC6827 Pharmokinetics (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Akiva Mintz, MD, PhD
Status: Closed
Neurodegenerative diseases are conditions where the brain cells break down, causing mental and/or physical impairment. Alzheimer's Disease is a neurodegenerative disorder that affects millions of individuals and causes irreversible memory loss and cognitive impairment. Amyotrophic lateral sclerosis is also and incurable disorder that causes patients…
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Train the Brain Study: Using Technology to Improve Mental Abilities in Older Adults

Condition: Healthy Volunteers
Investigator: Sharon Sanz Simon, PhD
Status: Closed
The purpose of this study is to investigate the effect of a web-based (remote, at home) computerized cognitive training protocol on cognitive performance in cognitively healthy older adults. The training will involve multi-tasking in a simulation of daily life situation. If you are eligible, you will be asked to complete 15 web-based sessions, 3 times a…
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Study of VOR33 in Patients with Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Markus Mapara, MD
Status: Closed
You are being asked to take part in this study because you have acute myeloid leukemia (AML). Vor Biopharma, is a company that is testing a possible new treatment for AML. This possible new treatment, is VOR33. In this study, your blood-forming stem cells will be genetically modified to become VOR33. VOR33 has not been approved by the Food and Drug…
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Study of Etavopivat in Patients with Myelodysplastic Syndromes (MDS)

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this study is to evaluate the effects of etavopivat, good and bad, in individuals with myelodysplastic syndrome (MDS).
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Gonorrhea Prevention Vaccine Study (Bexsero)

Condition: Healthy Volunteers
Investigator: Sharon Mannheimer, MD
Status: Closed
We are looking for adult volunteers to help us see if the FDA-approved Bexsero meningitis B vaccine can prevent people from getting gonorrhea infections. There are over 580,000 cases of gonorrhea diagnosed annually in the United States. Gonorrhea infections can significantly affect short and long-term reproductive health and contribute to increasing HIV…
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Study of Quizartinib in Combination with Chemotherapy for Children and Young Adults with Recurrent /Refractory Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Luca Szalontay, MD
Status: Closed
The purpose of this study is to find the best dose of Quizartinib that can be given safely with chemotherapy in children and young adults with acute myeloid leukemia (AML) which has come back or has not responded to the standard therapy. Quizartinib will be given by mouth once a day from Day 6 through Day 28. It will be given in combination with…
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ProChocolate Study - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Rebecca Straus Farber, MD
Status: Closed
We are currently recruiting healthy individuals to take part in our research on the effects of probiotics. Our goal is to better understand how the health of the gut microbiome influences the immune system.
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Study of BAN2401 in Subjects with Preclinical Alzheimer's Disease

Condition: Healthy Volunteers
Investigator: Karen Bell, MD
Status: Closed
We are seeking men & women, ages 55 to 80, who have preclinical Alzheimer's disease for a 216-week treatment, multi-center, double-blind, placebo-controlled, parallel-treatment arm study to determine whether the BAN2401 study drug will reduce the risk of developing Alzheimer's disease. The study participant will receive MRI, and PET scans and…
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Longitudinal Early-Onset Alzheimers Disease Study (LEADS) (Cognitively Normal)

Condition: Healthy Volunteers
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The Longitudinal Early-onset Alzheimer's Disease Study (LEADS) is a natural history, non-treatment study designed to look at disease progression in individuals with early onset cognitive impairment . Clinical/cognitive, imaging, biomarker, and genetic characteristics will be assessed across two cohorts: early onset Alzheimer's Disease (EOAD)…
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Boomerang: Study of InterStim Neurostimulator (InterStim) for Patients with Crohns Disease (CD) or Ulcerative Colitis

Condition: Gastrointestinal and Digestive Diseases
Investigator: Marco Bertucci Zoccali, MD
Status: Closed
The purpose of this study is to evaluate the safety and performance of sacral nerve stimulation (SNS) using an FDA-approved device called InterStim Neurostimulator (InterStim) in study participants with active moderate to severe ulcerative colitis. The goal of the study team is to reduce inflammation and symptoms associated with these conditions. This…
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Study of Pirtobrutinib (LOXO-305) Alone or in Combination With Chemotherapy in Patients with Chronic Lymphocytic Leukemia (CLL)

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The purpose of this study is to test the safety and effectiveness of an investigational treatment called pirtobrutinib (LOXO-305) plus venetoclax and rituximab (PVR) versus venetoclax and rituximab (VR). Pirtobrutinib is an investigational (or experimental) drug that may treat your Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL).
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PrEP for Women (HPTN 102/Purpose 3): An HIV Prevention Study for Women to Evaluate an Investigational Twice a Year PrEP Injection

Condition: Healthy Volunteers
Investigator: Ellen Morrison, MD, MPH
Status: Closed
PrEP (Pre-Exposure Prophylaxis) is medication that is taken to prevent HIV if a person is exposed to HIV. Research is ongoing to identify PrEP medications that are both convenient and effective. This study is important because women in many areas of New York City have high rates of HIV coupled with low utilization of PrEP. The purpose of HPTN 102/Purpose 3…
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Parkinson's Progression Markers Initiative (PPMI) (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Sarah O'Shea, MD
Status: Closed
The Parkinson's Progression Markers Initiative (PPMI) seeks to uncover insights into Parkinson's disease (PD) onset and progression that could transform how we diagnose, treat, and potentially prevent PD. PPMI has already contributed to a new understanding around disease biology and experience, and its findings and design have led to more…
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eMERGE IV (Electronic Medical Records and Genomics)

Condition: Healthy Volunteers
Investigator: Chunhua Weng, PhD
Status: Closed
Researchers at Columbia University Irving Medical Center are asking for your help. We are recruiting people 3-75 years of age. We are looking at how a report that contains information about genetic risk for some health conditions may help you and your care providers make decisions about your health. You may be eligible if you receive care at Columbia…
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Pancreatic Clamp Study: Lowering Insulin Levels During Temporary Insulin Resistance - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Closed
We're conducting a research study on how much insulin is needed to control blood sugar in people who are made temporarily resistant to insulin's effects. Insulin is the main hormone (chemical signal) that the body uses to lower the levels of sugar in the blood. We are interested in looking at insulin levels because we think that lowering insulin…
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HVTN 137: HIV Vaccine Trial for Healthy, HIV Negative Adults, Ages 18-50

Condition: Healthy Volunteers
Investigator: Magdalena Sobieszczyk, MD
Status: Closed
The purpose of the study is to test an experimental HIV vaccine. The study vaccine is made from two parts: a man-made piece of protein that looks like a protein found on the outside of HIV and an adjuvant. An adjuvant is a substance that helps the immune system respond better. The study will see if the protein and two different amounts of the same adjuvant…
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MRI Study for Ages 11 to 15

Condition: Healthy Volunteers
Investigator: Daphna Shohamy, PhD
Status: Closed
We are researchers in the Shohamy Lab studying how learning changes across the lifespan. We are looking for participants ages 11-15 for an MRI study. During the MRI study, your child will play computer games and answer questions about their thoughts and feelings. They will also play some games inside an MRI scanner. The total study takes three hours. This…
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VapeScan Heart and Lung Study

Condition: Healthy Volunteers
Investigator: Ana Navas-Acien, MD, PHD, MPH
Status: Closed
The use of electronic cigarettes, also known as e-cigs or vaping, has increased among former smokers and young adults who have never smoked. Relatively little is known, however, about their health effects (whether they are adverse, have no effect, or are beneficial). The purpose of this research study is to evaluate (1) the association of e-cig use with…
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Study of Nivolumab in Combination with 5-Azacytidine in Acute Myeloid Leukemia (AML) - Children and Adults Age 1 to 30

Condition: Cancer / Leukemia
Investigator: Nobuko Hijiya, MD
Status: Closed
The purpose of this study is to find out if the drugs called Nivolumab and 5-Azacytidine can be given safely in children and young adults with Acute Myeloid Leukemia (AML) which has come back after treatment or has not responded to standard therapy. These drugs are thought to work by turning on genes that limit the growth of cancer cells. The study drugs…
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Study for Patients with Chronic Lymphocytic Leukemia (CLL) who are Currently Receiving Treatment with Venetoclax

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The purpose of this study is to find out whether people who are currently receiving treatment with venetoclax can stop treatment and remain off-treatment for at least 12 months, if they are free of residual disease (MRD- negative) when they stop treatment.
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The Better BP Study

Condition: Healthy Volunteers
Investigator: Daichi Shimbo, MD
Status: Closed
We are conducting a research study in adults to test whether blood pressure (BP) measured in a clinic setting without a technician present is comparable to blood pressure levels while awake outside of the clinic on an Ambulatory Blood Pressure Monitoring (ABPM) device. We will also test whether asleep blood pressure can be accurately determined using a home…
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Adipose Inflammation in Rheumatoid Arthritis - AIR ART (Control Arm)

Condition: Healthy Volunteers
Investigator: Jon Giles, MD
Status: Closed
We are inviting patients without autoimmune disorders to help us compare to rheumatoid arthritis patients with inflammation in soft tissues. With a combination of blood work, a full-body FDG PET-CT scan, questionnaires, and a soft tissue biopsy (from an area around the belly button), we hope to see how tissue inflammation interacts with these multiple areas…
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Parkinson's Disease Genetic Study: FoxBioNet ECV-004 (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Julian Agin-Liebes, MD
Status: Closed
FoxBioNet ECV-004 is an observational study sponsored by the Michael J. Fox Foundation for Parkinson's Research. The purpose of this study is to investigate a gene called LRRK2. Mutations in the LRRK2 gene are associated with Parkinson's disease (PD), and mutation carriers have greater LRRK2 protein activity. The goal of this study is to identify…
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Study of Reactions to Foods and Beverages

Condition: Healthy Volunteers
Investigator: Ari Shechter, PhD
Status: Closed
We are seeking healthy female Black Non-Hispanic and White Hispanic control participants who are of normal weight (BMI 18.5-24.9) for a study that is being held by the New York Obesity Nutrition Research Center at Columbia University Medical Center (CUMC) and focuses on eating behavior. In this study, you will be asked to visit CUMC to complete several…
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All of Us

Condition: Healthy Volunteers
Investigator: Ali Gharavi, MD
Status: Closed
The All of Us Research Program has a simple mission. We want to speed up health research breakthroughs. To do this, we are asking one million people to help us lead the way in discovering better care for all of us. The All of Us Research Program is a large research program. The goal is to help researchers understand more about why people get sick or stay…
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Study of ATENOLOL to Prevent Bone Loss in Postmenopausal Women

Condition: Healthy Volunteers
Investigator: Elizabeth Shane, MD
Status: Closed
The goal of this study is to learn whether treatment with a safe, commonly used drug called ATENOLOL prevents bone loss in women after menopause. Who Qualifies? Healthy post-menopausal women who are between the ages of 50 and 75. You may not be eligible if you have certain medical conditions. What's Involved? If you are eligible, you will be assigned…
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Study of STK-009 in Combination with SYNCAR-001 in Patients with Lymphoma or Leukemia

Condition: Cancer / Leukemia
Investigator: Ran Reshef, MD
Status: Closed
The purpose of this study is to find the highest dose of STK-009 that is safe in combination with a dose of SYNCAR-001 and to learn what side effects are experienced in people with certain lymphomas or leukemias. This study will also evaluate how much SYNCAR-001 and STK-009 is in your blood at various times, whether your immune system becomes activated,…
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Rest-Activity Rhythms and Blood Pressure

Condition: Healthy Volunteers
Investigator: Nour Makarem, PhD
Status: Closed
We are currently looking for men and non-pregnant women aged 40 years and above to participate in an at-home study on sleep and activity patterns in relation to blood pressure and blood glucose. Participants should not have critical/severe illness and should not be on dialysis or have a pacemaker or other implanted medical device. You must be willing to…
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Temporary Insulin Resistance

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Closed
We are recruiting healthy volunteers, aged 18-65, for a research study on the buildup of excessive liver fat ("fatty liver disease") in people with or at risk for type 2 diabetes because their bodies are resistant to the actions of the blood sugar-lowering hormone, insulin. To do this, we seek to induce temporary insulin resistance in 10-12…
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Study of Venetoclax and Azacitidine After Allogeneic Stem Cell Transplantation in Patients with Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Ran Reshef, MD
Status: Closed
The purpose of this study is to evaluate the safety and efficacy of venetoclax and azacitidine compared to Best Supportive Care in patients with Acute Myeloid Leukemia (AML) after an allogeneic stem cell transplant (SCT). This is the first randomized study comparing venetoclax in combination with azacitidine versus best supportive care in subjects with AML…
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Oral Health and Bone Loss in Women and Men (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Michael Yin, MD
Status: Closed
The study is exploring the impact of gender, age, HIV infection, and menopausal status on dental health. The study is open to men and women, ages 35-70.
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Monkeypox (Mpox) Seroprevalence in NYC - Healthy Volunteers

Condition: Healthy Volunteers
Investigator: Jessica Justman, MD
Status: Closed
The purpose of this study is to look for antibody evidence of mpox among the New York City community of men who have sex with men, non-binary, gender diverse, and transgender individuals. Mpox used to be called monkeypox. You do not need to have had a mpox infection or mpox vaccination to take part in this study. If you take part in the study, you'll…
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Study of Fedratinib in Combination with Chemotherapy in Patients with Myeloproliferative Neoplasm (MPN) in Accelerated and Blast Phase

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
You are being asked to participate in this study because you have a myeloproliferative neoplasm (MPN) that has transformed to accelerated or blast phase. MPN is a group of diseases in which the bone marrow makes too many blood cells. The different types of MPN are myelofibrosis (MF), essential thrombocythemia (ET), or polycythemia vera (PV). Over time,…
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Stress, Salt, and Blood Pressure (SABRE)

Condition: Healthy Volunteers
Investigator: Daichi Shimbo, MD
Status: Closed
The purpose of this clinical trial is to study the relationship of stress, salt excretion, and nighttime blood pressure. Blood pressure normally has a diurnal pattern: it is highest during the day and dips during the night. The effects of psychological stress can interfere with this normal pattern and cause elevated nighttime blood pressure or reduced blood…
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Add Your VOICE to Research

Condition: Healthy Volunteers
Investigator: Nancy Green, MD
Status: Closed
Add Your VOICE to Research is a brief electronic survey to understand the views of people who join research studies. Survey responses are anonymous - no one will know who has taken the survey. Eligibility requires current or recent (within the past 2 years) participation in research studies (beyond just taking a survey). Please copy the link into your…
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Sleep BP Study

Condition: Healthy Volunteers
Investigator: Marwah Abdalla, MD
Status: Closed
The Center for Behavioral Cardiovascular Health (CBCH) is conducting a research study to examine the impact that sleep hours have on blood pressure (BP) levels during sleep. Two-part screening to determine eligibility for this study involves a) answering questionnaires and b) documenting daily average sleep duration (how long you sleep) over the course of a…
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Study of Magrolimab in Combination with Chemotherapy in Patients with Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
You are being asked to participate in this study because you have been diagnosed with a blood cancer called Acute Myeloid Leukemia (AML) with or suspected to have a specific gene mutation (TP53 mutation) for which you have not received any prior AML treatment. Tumor protein p53 (TP53) is a gene that codes for a tumor suppressor protein, which is normally…
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Memory and Emotion in Daily Life (4-Week Smartphone Study)

Condition: Healthy Volunteers
Investigator: Kevin Ochsner, PhD
Status: Closed
The SCAN lab at Columbia University is seeking healthy adults (18 years or older) to participate in a paid online research study investigating emotion, memory, and social interactions in daily life. This study will take place entirely online and can be completed from your home. It will include 4 weeks (1-month) of answering surveys on your smartphone as you…
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Effect of Lowering Insulin Levels on Blood Sugar

Condition: Healthy Volunteers
Investigator: Joshua Cook, MD, PhD
Status: Closed
We are conducting a research study on how much insulin is needed to control blood sugar in people at risk for type 2 diabetes. We are seeking adult volunteers, aged 18-65, who are overweight or obese with a body mass index of 25-45 and have been diagnosed with or are at risk for prediabetes. Participants will undergo two pancreatic clamp procedures…
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Study of Caregivers/Community Health Workers for Black and Latinx Heart Failure Patients

Condition: Healthy Volunteers
Investigator: Meghan Reading Turchioe, PhD, MPH, RN
Status: Closed
We are seeking adults with cardiovascular disease who identify as Black/African American or LatinX, and/or their caregivers, as well as community health workers working in primarily Black/African American or LatinX neighborhoods of NYC, to participate in a brief (30-minute) interviews over the phone or Zoom to discuss attitudes and perceptions related to…
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Study of TL-895 Alone or in Combination with KRT-232 for Patients with Myelofibrosis (MF)

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
The purpose of the study is to determine an appropriate dose of KRT-232 in combination TL-895 or KRT-232 alone for treatment of myelofibrosis (MF). There are 2 parts planned for this study, the Phase 1b that will test different doses of TL-895 given with KRT-232 and it will also test KRT-232 alone, to identify the recommended dose for Phase 2. The Phase 2 (…
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Study of CGT9486 in Patients with Advanced Systemic Mastocytosis (AdvSM)

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
The purpose of this study is to determine the optimal dose of oral CGT9486 in patients with Advanced Systemic Mastocytosis (AdvSM) and to determine the efficacy of CGT9486 at the selected optimal dose in patients with Advanced Systemic Mastocytosis (AdvSM). This includes Aggressive Systemic Mastocytosis, Advanced Systemic Mastocytosis with an Associated…
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Study of Bendamustine/Rituximab Induction Followed by Venetoclax and Rituximab Consolidation for Treatment of Chronic Lymphocytic Leukemia

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The purpose of this study is to determine the effectiveness of the study treatment- bendamustine and rituximab (BR) followed by venetoclax for 12 months. The combination of the drugs bendamustine and rituximab is a commonly used treatment for your disease. Venetoclax is an oral drug that blocks a protein called BCL-2 which is present on CLL cells. With this…
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Study on the Relationship between Sleep, Blood Pressure and Nervous System Function

Condition: Healthy Volunteers
Investigator: Marwah Abdalla, MD
Status: Closed
The Center for Behavioral Cardiovascular Health (CBCH) is conducting a research study to examine the relationship between sleep and nighttime blood pressure levels and whether this relationship has something to do with the way our nervous system functions. Participants must speak English or Spanish and be between 25 and 60 years of age. A 5-minute online…
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Bone Structure in Men with Celiac Disease (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Marcella Walker, MD
Status: Closed
Celiac disease is associated with an increased risk of osteoporosis and fractures. Men with celiac disease were found to be at higher risk for metabolic bone disease compared to women with celiac disease. The mechanisms underlying metabolic bone disease in celiac disease remain incompletely understood. The goal of this study is to assess skeletal…
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Daily Experiences of Couples Study

Condition: Healthy Volunteers
Investigator: Kevin Ochsner, PhD
Status: Closed
The SCAN lab at Columbia University is seeking couples to participate in a paid online research study investigating socio-emotional experiences with your partner in daily life. This study will take place entirely online and can be completed from your home. It will include an eligibility screening survey, a 25 min online baseline survey, a brief review of…
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Whole Body 3D Imaging in Children

Condition: Healthy Volunteers
Investigator: Dympna Gallagher, EdD
Status: Closed
The aim of this study is to estimate the surface area of the body of children using a scanner that images the surface of the body. It is being used in the fashion industry for accurate measurements to design well-fitted clothes. We want research how the scans estimate compares to current equations used in medicine. The study is recruiting children aged 3-17…
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Participate in Learning More About the Physiology of Ataxia or Essential Tremor- Healthy Controls

Condition: Healthy Volunteers
Investigator: Sheng-Han Kuo, MD
Status: Closed
Why? To evaluate how brain networks are affected when frequency-specific, non-invasive, brain stimulation is applied to people with ataxia or essential tremor as compared to healthy control subjects. Who? Healthy adults over the age of 40, who would like to participate as controls. What? Participation involves one clinic visit for 2-3 Hours, involving EEG…
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Sleep Restriction Study

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Closed
We are currently looking for healthy, non-smoking, men and women ( age 55-75 years) to participate in an at-home sleep study. You must be willing to come to the research center once a week during the entire duration of the study (two separate 6-week periods). To participate you must regularly sleep 7-9 hours/night. Compensation up to $2000-$2400, based on…
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Pediatric Anxiety Treatment Study

Condition: Healthy Volunteers
Investigator: Amir Levine, MD
Status: Closed
The Columbia University Medical Center/New York State Psychiatric Institute is currently recruiting healthy volunteers with no previous diagnosis of any psychiatric disorders to provide samples and answer questionnaires. If your child is eligible, he or she will be compensated up to $110.
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A Study of Itacitinib for the Prevention of Cytokine Release Syndrome Induced by Immune Effector Cell Therapy

Condition: Cancer / Leukemia
Investigator: Ran Reshef, MD
Status: Closed
Patients who will be receiving immune effector cell (IEC) therapy for the treatment of their cancer (leukemia) are being asked to participate in this study. IEC can produce a harmful side effect called Cytokine Release Syndrome (CRS). CRS involves a release of a large amount of proteins into the bloodstream. This may cause changes in blood pressure and…
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Brain Imaging Study of Social Cognition (Ages 16-18)

Condition: Healthy Volunteers
Investigator: Gaurav Patel, MD, PhD
Status: Closed
Our lab is conducting a series of research studies that investigate how specific brain regions are related to functioning in work, school, and in other social situations. As a study participant, you will be asked to complete clinical and neuropsychological assessments, an eye-tracking task, and a non-invasive MRI scan. Study participants earn between $15-50…
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Magrolimab + Azacitidine Versus Azacitidine + Placebo in Untreated Participants With Myelodysplastic Syndrome (MDS) (ENHANCE)

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this study is to compare the effects, both good and bad, of magrolimab in combination with azacitidine, to those of azacitidine in combination with placebo, to find out which is better for treating patients with MDS (Myelodysplastic Syndrome). Other purposes of this study include determining the quantity of magrolimab in the blood, aspects of…
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Study to Help Transgender Women use HIV Prevention Services Effectively

Condition: Healthy Volunteers
Investigator: Julie Franks, PhD
Status: Closed
We are conducting a study to see if offering pre-exposure prophylaxis (PrEP) together with another health service that many transgender women use or would like to use, gender-affirming hormone therapy (GAHT), improves HIV-related outcomes, as compared to offering PrEP and referring study participants to get GAHT at area health providers. This study is for…
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A Study of GFH009 in Patients With Hematologic Malignancies

Condition: Cancer / Leukemia
Investigator: Andrew Lipsky, MD
Status: Closed
The purpose of this study is to assess the safety, effectiveness, pharmacokinetic (PK how long the drug is in your body and how it is metabolized) and pharmacodynamics (PD where does the drug go in your body and what is its biological effect) of the study drug, GFH009, in patients with relapsed or refractory hematologic malignancies including acute myeloid…
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Interested in Improving HIV Prevention & Linkage to Care? Join mLab Study! Help Us Research an HIV Testing App from Home

Condition: Healthy Volunteers
Investigator: Rebecca Schnall, PhD, RN
Status: Closed
The mLab study at Columbia University is looking for young cisgender men or trans women who are 18-29 years old and have sex with guys. Eligible individuals can earn up to $170 by participating in this LGBTQ+ health study and completing 3 online surveys over the course of 1 year. See if you're eligible to participate! Questions? Text us: 347-743-0104
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A Study of CYNK-001 in Adults with Newly Diagnosed Acute Myeloid Leukemia

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this clinical research study is to evaluate the safety (any good or bad effects) of CYNK-001 and to assess the effects of CYNK-001 on your Acute Myeloid Leukemia (AML). Also, the study plans to determine the maximum tolerated dose (highest safe dose) of CYNK-001 and assess whether CYNK-001 can eliminate your residual (leftover) disease.…
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TD JAKE Study

Condition: Healthy Volunteers
Investigator: Jeremy Veenstra-VanderWeele, MD
Status: Closed
We are recruiting healthy volunteers between the ages of 13-35 to participate in a study at the New York State Psychiatric Institute to obtain biosensor date from typically developing individuals. It will involve questionnaires, eye tracking, an electroencephalogram (EEG), and electrocardiogram (ECG). There are two cohorts for this study: Cohort 1 requiring…
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Study About Extended Nexplanon Use in Females 18-35 Years Old

Condition: Healthy Volunteers
Investigator: Paula Castano, MD, MPH
Status: Closed
Nexplanon a contraceptive implant is currently approved for use up to 3 years. This study is looking to evaluate the contraceptive efficacy of Nexplanon during extended use for 2 more years (5 years total). You may be eligible if you are between the ages of 18-35 and are approaching 36 months from placement of your Nexplanon implant. Study participation…
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Genetics, Sexuality, and You

Condition: Healthy Volunteers
Investigator: Gil Eyal, PhD
Status: Closed
Participants will complete a virtual interview over Zoom lasting about 1 hour. Questions will explore participants' understanding of the relationship between sexual behavior, identity, and genetics. Individuals ages 18 and over of all sexual and gender identities are eligible.
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HVTN 302: HIV Vaccine Trial for Healthy, HIV Negative Adults, Ages 18-55

Condition: Healthy Volunteers
Investigator: Magdalena Sobieszczyk, MD
Status: Closed
The HIV Vaccine Trials Network, Division of AIDS, and Columbia University Irving Medical Center are conducting a trial to learn about the safety and effectiveness of 3 experimental HIV vaccines. This is a first-in-human phase 1 clinical trial of experimental HIV vaccines utilizing the mRNA vaccine platform. The 3 different experimental vaccines being tested…
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Examination of Uncertainty and Threat in Navigation

Condition: Healthy Volunteers
Investigator: Mariam Aly, PhD
Status: Closed
This study examines the effects of ecological uncertainty and threat on learning and memory in a navigation context, and the psychological factors that predict individual differences. If you choose to participate you can earn up to $20, including incentive pay. The study will take approximately 1.5-2 hours to complete.
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Healthy Volunteers: Non-invasive study of brain oxygen use

Condition: Healthy Volunteers
Investigator: Elizabeth Sublette, MD, PhD
Status: Closed
This research study uses non-invasive brain imaging called functional near-infrared spectroscopy (fNIRS). For fNIRS, a small infrared bulb shines light through the skull, and a special light detector is able to measure oxygen use in the brain. Our goal is to understand oxygen use by brain mitochondria cells in major depression and how this is affected by…
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Registry for Patients with Short Bowel Syndrome

Condition: Gastrointestinal and Digestive Diseases
Investigator: Shilpa Ravella, MD
Status: Closed
This is a global prospective, observational, multi-center registry to evaluate the long-term safety profile for patients with short bowel syndrome (SBS) who are treated with teduglutide in a routine clinical setting. The registry will also evaluate the long-term clinical outcomes in patients with SBS. SBS patients treated and not treated with teduglutide…
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Impact of COVID-19 Social Restrictions on Behaviors in Children

Condition: Healthy Volunteers
Investigator: Vidhu Thaker, MD
Status: Closed
We are interested in studying the health of you and your family. Our study involves completing an online survey about your and your family's health and behaviors, and giving us access to basic health information that includes you and your child's vitals, weight/height, and BMI. You can receive up to $25 in Amazon pay cards for your participation.…
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Study of Drug in Patients with B-Cell Lymphoid Malignancies

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
This research study is evaluating an investigational drug, called cirmtuzumab, in combination with astandard drug, called ibrutinib (Imbruvica), as a possible treatment for patients with CLL/SLL or MCL. All cells in the body receive signals to grow and survive, but sometimes these signals get out of control, causing too much cell growth. When the growth of…
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Reproductive Aging Study

Condition: Healthy Volunteers
Investigator: S. Zev Williams, MD, PhD
Status: Closed
Researchers at the Columbia University Fertility Center (CUFC) have collaborated with Princeton to learn more about the changes that occur infertility as women get older. We are looking for women between the ages of 20 and 50 who are not pregnant. The study involves a one time blood draw (3 small tubes) and a questionnaire. Visits take less than an hour.…
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Breast Cancer Prevention Study of Web-based Decision Aids for Increasing Breast Cancer Chemoprevention in the Primary Care Setting

Condition: Healthy Volunteers
Investigator: Katherine Crew, MD
Status: Closed
The purpose of this randomized controlled trial (RCT) is to evaluate a decision support website (RealRisks) designed to inform patients about breast cancer prevention options. It is coupled with a physician-centered (BNAV) decision support website as part of clinical workflow in the primary care setting. The investigators hypothesize that improving accuracy…
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Dose-Finding Study of Pacritinib in Patients With Leukemia Previously Treated With Ruxolitinib

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
The purpose of this study is to find out what dose of pacritinib is safest and works best for participants. Pacritinib is an experimental drug, which is a drug that is being tested and is not currently approved by the Food and Drug Administration (FDA) in the US. The study will be conducted at about 85 study clinics in North America, Europe, Israel and…
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Well-being promotion and sleep hygiene education to improve sleep quality in distressed adults reporting poor sleep (aged 18-65 years old)

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Closed
The overall goal of this research study is to find out if a new behavioral intervention can help people to improve their sleep quality. Our hope is to develop an effective and feasible behavioral approach that can benefit sleep in people from the general population. We are currently looking for 18-65 years old men and women, with no diagnosis of sleep…
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Study of Uproleselan (GMI-1271) in Combination With Chemotherapy to Treat Relapsed/Refractory Acute Myeloid Leukemia

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this study is to: Test if the lifespan of study participants is increased when uproleselan is added to standard chemotherapy medicines compared to standard chemotherapy alone; test if the number of study participants achieving disease remission is increased when uproleselan is added to standard chemotherapy medicines compared to standard…
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A study for patients with high-risk Myelofibrosis (MF) using study drug imetelstat

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
The purpose of this study is to find the dose of imetelstat that best treats myelofibrosis. (A doseis a measured amount of a drug taken at one time.) The effects of imetelstat on myelofibrosis as well as any side effects will be explored.
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Study of Experimental Drug in Patients with Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this study is to test the safety of DCLL9718S at different dose levels, alone or in combination with azacitidine. DCLL9718S is an experimental drug manufactured by Genentech that is designed to inhibit tumor growth. The drug is being tested in clinical trials and has not been approved by the U.S. Food and Drug Administration (FDA) and/or any…
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Difficult to walk, climb stairs or get up from a chair? 65 years or older? You may be eligible for a muscle function study (SARA-INT)!

Condition: Healthy Volunteers
Investigator: Moise Desvarieux, MD, PhD
Status: Closed
We are looking for people ages 65 and older to help us evaluate if an investigational drug improves muscle function, which can reduce risk of falls and fractures. To be considered for the study, you: 1. Must complete a pre-screening phone interview to assess your eligibility 2. If you are eligible, you will be invited to attend an in-person appointment at…
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A study for subjects with chronic lymphocytic leukemia using study drug ABT-199

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The purpose of this study is to evaluate how well the study drug ABT-199 works and safety of ABT-199 in subjects with Chronic Lymphocytic Leukemia (CLL) whose cancer has come back (relapsed) after treatment or no response (refractory) to treatment with B-cell receptor signaling pathway inhibitor therapy, namely Ibrutinib and/or Idelalisib. In addition,…
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A study to collect data on patients undergoing an endoscopic evaluation of their esophagus by EGD

Condition: Gastrointestinal and Digestive Diseases
Investigator: Francis Gress, MD
Status: Closed
The purpose of this Registry is to develop a database to store information from subjects who haveundergone an examination of the esophagus with the NvisionVLE Imaging System. This is done bythe collection and analysis of the medical record information, imaging data, and physicianquestionnaires. The information is then stored in a database and may be used at…
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Weight Loss Maintenance

Condition: Healthy Volunteers
Investigator: Loren Gianini, PhD
Status: Closed
The goal of this study is to better understand why some people have managed to lose weight and keep it off while others have not. We are recruiting people who have lost weight and kept it off as well as healthy non-dieters with overweight or obesity who are not trying to lose weight. Study participation involves computer tasks, brain imaging, and eating a…
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Study of Alvocidib in Patients with Relapsed/Refractory Acute Myeloid Leukemia Following Treatment with Venetoclax Combination Therapy

Condition: Cancer / Leukemia
Investigator: Daniel Lee, MD
Status: Closed
You are being asked to take part in this study because you have acute myeloid leukemia (AML) that has come back after initial treatment (relapsed) with venetoclax combination therapy or because you did not get a complete response from your initial treatment (refractory) with venetoclax combination therapy. The purpose of this research study is to determine…
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Brain Connectome Study

Condition: Healthy Volunteers
Investigator: Marc Richmond, MD
Status: Closed
Patients with hypoplastic left heart syndrome and other single right ventricle lesions who have undergone the Fontan procedure have a high risk of neurodevelopmental disorders that affect quality of life and adulthood employment. This study will leverage the ongoing National Heart, Lung, and Blood Institute (NHLBI)-funded Single Ventricle Reconstruction…
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A study for patients with Acute Myeloid Leukemia (AML) using study drug atezolizumab and guadecitabine

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this study is to test the safety of the combination of the experimental drugs called atezolizumab and guadecitabine (not yet approved by the U.S. Food and Drug Administration FDA or any other regulatory authority outside the United States) to find out what effects, good or bad, the combination of atezolizumab and guadecitabine has on patients…
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A study to understand language abilities in adults as they age

Condition: Healthy Volunteers
Investigator: Marla Hamberger, PhD
Status: Closed
The purpose of this project is to develop a set of word finding or naming tests for adults, ages 66 and above. The main task involves naming pictures of common objects (e.g. broom), or naming items when given a description (e.g. "what children ride to school in"). There are some other tasks as well such as single word reading, number repetition,…
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Early Developmental Changes, Risk for Diabetes, and the Microbiome in Children

Condition: Healthy Volunteers
Investigator: Sharon Oberfield, MD
Status: Closed
We are recruiting boys between 3-9 years old and girls between 3-8 years old to participate in a research study. Children who would like to participate must be healthy and not showing signs of puberty. The goal of the study is to understand the relationship between early body development, metabolism (sugars and fats processing), and the saliva microbiome (…
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Determining Changing in Cardiovascular and Metabolic Risks in Patients with Chronic Myeloid Leukemia

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
This study will see how the treatment you will receive for your chronic myeloid leukemia affects cardiovascular and metabolic risk factors. The treatments that are being studied are called BCR-ABL1 tyrosine kinase inhibitors (TKIs) (i.e., dasatinib, imatinib, nilotinib). Subjects who are eligible for the study will be starting treatment for chronic myeloid…
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Stress and Blood Pressure Monitoring

Condition: Healthy Volunteers
Investigator: Richard Sloan, PhD
Status: Closed
The purpose of this research study is to determine whether ambulatory monitoring of blood pressure measured by a finger touch blood pressure monitor is a viable approach to measuring blood pressure in the field. A secondary aim is to determine whether the finger touch blood pressure monitor is influenced by individual differences in current stress levels…
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Adults with untreated Acute Myeloid Leukemia who are not considered candidates for intensive remission induction using study drug SGI-110

Condition: Cancer / Leukemia
Investigator: Todd Rosenblat, MD
Status: Closed
The purpose of the study is to test how effective and safe the study drug SGI-110 is compared with current standard treatment for AML. The study drug, SGI-110, is changed in the body into a compound called decitabine. Decitabine is an approved drug in the US for treatment of patients with myelodysplastic syndrome (MDS) and in Europe for treatment of…
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A study for patients with Celiac disease using study drug AMG 714

Condition: Gastrointestinal and Digestive Diseases
Investigator: Peter Green, MD
Status: Closed
This research study is testing an investigational medication called AMG 714 for people with refractory celiac disease Type II. If youre at least 18 years of age, diagnosed with celiac disease, and you are still experiencing persistent or recurrent intestinal atrophy and gastrointestinal symptoms despite following a strict gluten-free diet for at least 6 12…
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A study for patients with acute myeloid leukemia using study drug Venetoclax in combination with Azacitidine

Condition: Cancer / Leukemia
Investigator: Daniel Lee, MD
Status: Closed
The purpose of this study is to evaluate the efficacy (how well the study drug works) and safety of venetoclax in combination with azacitidine in subjects who have not been treated for their acute myeloid leukemia (AML). The tolerability (the degree to which evident adverse effects can be tolerated by the patient) of venetoclax will also be evaluated.
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This study is examining the cognitive control and reward processing in unmedicated adults with and without OCD.

Condition: Healthy Volunteers
Investigator: Helen Simpson, MD, PhD
Status: Closed
Obssesive Compulsive Disorder (OCD) and related disorders characterized by repetitive thoughts and behaviors (e.g., Tourette Syndrome and Eating Disorders) are severe conditions that lead to significant health-related disability. Dysfunction in the brain circuits involved in cognitive control and reward processing are thought to contribute to the symptoms…
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MRI Study Comparing Medications for Children Ages 6-17 with ADHD (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Jonathan Posner, MD
Status: Closed
Children with Attention-Deficit/Hyperactivity Disorder (ADHD) are typically treated with two types of medications: stimulants and non-stimulants. These medications work in different ways to treat ADHD symptoms, but we do not fully understand the brain mechanisms underlying the medications' effects. This study will use MRI scanning to look at changes in…
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A Study Evaluating the Safety and Pharmacokinetics of Atezolizumab Administered With Hu5F9-G4 to Patients With Acute Myeloid Leukemia

Condition: Cancer / Leukemia
Investigator: Daniel Lee, MD
Status: Closed
The main purposes of this study are to: 1) understand the safety of atezolizumab given in combination with Hu5F9-G4 and 2) understand the way the body processes atezolizumab and Hu5F9-G4 (pharmacokinetics). This study will also be testing if the combination therapy is effective at treating relapsed or refractory acute myeloid leukemia (R/R AML).…
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A study for patients with Acute Myeloid Leukemia (AML) using study drug decitabine

Condition: Cancer / Leukemia
Investigator: Richard Carvajal, MD
Status: Closed
This study is for patients with Acute Myeloid Leukemia (AML). The purpose of this study is to determine if decitabine plus JNJ-56022473 can be safely combined and is active for your disease. The study drugs used in this study are JNJ-56022473, an experimental drug and DACOGEN ( also known generic as decitabine), a drug already used to treat your type of…
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HIV prevention study: HVTN 120

Condition: Healthy Volunteers
Investigator: Magdalena Sobieszczyk, MD
Status: Closed
We are working on a new HIV vaccine study that builds on past success and other ongoing studies. This new study is called HVTN 120 and is testing a vaccine for HIV prevention. The Thai Trial has been the only study where the vaccines were partially protective in preventing HIV. We learned a lot from that study, and are now improving on next generation of…
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Study of Drug in Patients with Acute Myeloid Leukemia (AML)

Condition: Cancer / Leukemia
Investigator: Daniel Lee, MD
Status: Closed
The purpose of this study is to measure the effectiveness and safety of an investigational drug called "alovicidib" in combination with cytarabine and daunorubicin in the treatment of AML. Investigational means that this drug has not been approved by the FDA. Cytarabine and daunorubicin are both standard of care treatments for patients with AML.…
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Weight Loss Maintenance

Condition: Healthy Volunteers
Investigator: Loren Gianini, PhD
Status: Closed
The goal of this study is to better understand why some people have managed to lose weight and keep it off while others have not. We are recruiting people who have lost weight and kept it off as well as healthy non-dieters with overweight or obesity who are not trying to lose weight. Study participation involves computer tasks, brain imaging, and eating a…
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A study for patients with ulcerative colitis using study drug tofacitinib as an induction therapy

Condition: Gastrointestinal and Digestive Diseases
Investigator: Simon Lichtiger, MD
Status: Closed
The purpose of this study is to find out if a new investigational drug, called tofacitinib (also known as tofacitinib citrate or CP-690,550), can help people with Ulcer Colitis (UC). The purpose of this research study is to compare the effects of tofacitinib to a placebo in patients with Ulcer Colitis (UC). A placebo looks like the study drug but does not…
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Study of new contraceptive vaginal ring

Condition: Healthy Volunteers
Investigator: Carolyn Westhoff, MD
Status: Closed
Tired of having to remember to take your birth control? If you are a woman between the ages of 18 and 35, are pre-menopausal, sexually active and do NOT wish to become pregnant, you are invited to see if you may qualify for a research study. The purpose of this research study is to test the effectiveness of an investigational contraceptive vaginal ring. If…
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BAT activation due to sleep restriction

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Closed
We are doing this research study to find out how different amounts of sleep restriction affect yourbody's ability to generate heat. This study will determine the effects of partial sleep restriction (PSR) (4 h in bed) and total sleep deprivation (TSD) (0 h in bed) compared to a full night of habitual sleep (HS)(8 h in bed) on brown adipiose tissue (…
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TREAT Pilot Study

Condition: Healthy Volunteers
Investigator: Blandine Laferrere, MD, PhD
Status: Closed
This pilot study is designed to examine the effect of a novel type of lifestyle intervention, administered via a smartphone app, on weight loss and improvement of metabolic health in individuals with overweight and/or obesity. A mobile application will be used to document eating behavior through photos. In addition, participants will receive personalized…
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Study of Acalabrutinib (ACP-196) in Combination with Venetoclax with and without Obinutuzumab in Subjects with Chronic Lymphocytic Leukemia

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The purpose of this study, which involves research, is to determine if giving an experimental drug called acalabrutinib in combination with venetoclax with and without obinutuzumab is safe and effective for treating people with CLL compared to a combination of bendamustine and rituximab (BR) or a combination of Fludarabine, Cyclophosphamide and Rituximab (…
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A study for patients with chronic lymphocytic leukemia (CLL) using study drug TDR-1202

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
This study is being done to see how well tolerated the investigational drug TGR-1202 is in comparison to other similar therapeutics agents in treating patients with chronic lymphocytic leukemia (CLL).
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Exercise, Age-Related Memory Decline, and Hippocampal Function

Condition: Healthy Volunteers / Exercise
Investigator: Richard Sloan, PhD
Status: Closed
This study focuses on the effects of aerobic conditioning on cognition and brain activity. Eligible participants will complete an exercise stress test, MRI, and cognitive testing session at the beginning and end of the study. Once participants complete the first set of appointments, they will be randomly assigned to one of two conditions for 12-weeks.…
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Biomarker Study of Philadelphia Chromosome Negative Myeloproliferative Neoplasms (MPN)

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
The purpose of this study is to provide samples for biomarker testing for the different MPD-RC treatment studies. As part of the treatment study you currently participating in, this is an additional research study in which you we will ask for you to donate blood and/or bone marrow samples, two nail clippings, and buccal (cheek) swab. In order to…
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The purpose of this study is to test a combination of vaccines against HIV. We want to see if the vaccines prevent people from getting HIV.

Condition: Healthy Volunteers
Investigator: Julie Franks, PhD
Status: Closed
Almost 40,000 people get HIV in the U.S. each year and almost all infections occur via sexual contact, especially male-to-male contact. The number of new infections has decreased slightly each year; however, we need other HIV prevention tools, including an effective HIV vaccine, to better protect people from HIV infection. An HIV vaccine is the best long-…
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A study for patients with Thrombocytopenia and Primary Myelofibrosis using study drug pacritinib

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
This is a clinical research study for subjects with Myelofibrosis (Primary, Post-Polycythemia Vera, and Post-Essential Thrombocytopenia) and thrombocytopenia. The purpose of this study is to determine if pacritinib is better at reducing spleen size and a reduction in symptoms than the best available therapy. This is a randomized, controlled study.…
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A study for patients with moderate to severe Ulcerative Colitis using study drug ustekinumab

Condition: Gastrointestinal and Digestive Diseases
Investigator: Garrett Lawlor, MD
Status: Closed
The main purpose of this study is to see if ustekinumab is useful for treating patients with moderately to severely active ulcerative colitis. The safety of ustekinumab will also be studied.
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Study of Extended Use of Mirena Beyond 5 Years in Women

Condition: Healthy Volunteers
Investigator: Paula Castano, MD, MPH
Status: Closed
Do You Have a Mirena IUD? You may qualify for a study on the extended use of the Mirena IUD! You may qualify if you are 18 to 33 years old and had your Mirena placed in 2013. Compensation available for time and effort. Find out if you qualify!
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A study of adding study drug Sorafenib to the usual treatment in children and teens with AML (Acute Myeloid Leukemia)

Condition: Cancer / Leukemia
Investigator: Alice Lee, MD
Status: Closed
This study is for children and teens who have been diagnosed with Acute Myeloid Leukemia (AML). AML is a cancer of the bone marrow, the spongy tissue inside the large bones of the body where blood cells are made. In AML, the bone marrow makes large numbers of immature white blood cells called blasts. These blast cells crowd out the normal cells of the bone…
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Online Men's Health Survey

Condition: Healthy Volunteers
Investigator: Rebecca Schnall, PhD, RN
Status: Closed
Take the Online Men's Health Survey (OMHS) today! Human Immunodeficiency Virus (HIV) and syphilis disproportionately affect men who have sex with men (MSM); however, this phenomenon is not well understood and is understudied in the United States. The OMHS study is being performed to help improve STI prevention and treatment services in the United…
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MLN4924 in Treating Patients With Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome (18 to 21 years old)

Condition: Cancer / Leukemia
Investigator: Luca Szalontay, MD
Status: Closed
The purpose of this study is to find the best dose of pevonedistat that can be given safely with chemotherapy in young adults with Acute Myeloid Leukemia (AML) or Myelodysplastic Syndrome (MDS) that has either come back or has not responded to the standard therapy. Pevonedistat works by blocking some of the enzymes that are needed for cell growth.
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Linaclotide study for children with Irritable Bowel Syndrome- Constipation (IBS-C)

Condition: Gastrointestinal and Digestive Diseases
Investigator: Julie Khlevner, MD
Status: Closed
We are currently recruiting pediatric patients ages 7-17 who suffer from Irritable Bowel Syndrome with Constipation (IBS-C) for our Linaclotide clinical trial. Study will involve 6 visits and will last anywhere from 10-12 weeks after the patient qualifies.
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A study to compare two ways of detecting colon polyps in a screening population

Condition: Healthy Volunteers
Investigator: Suzanne Lewis, MD
Status: Closed
While optical colonoscopy (OC) is considered the gold standard for colorectal cancer screening, there are alternative approaches to visualization of the colon. Participants will receive screening by either colon capsule endoscopy (CCE) and computed tomographic colonography (CTC). They will be instructed to follow a detailed colon preparation regimen prior…
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Cocoa Flavanols and Memory

Condition: Healthy Volunteers
Investigator: Richard Sloan, PhD
Status: Closed
The purpose of this study is to examine the effect of dietary flavanols on brain activity and memory. Flavanols represent a specific group of plant derived nutrients that are found in cocoa beans, grapes, tea, berries and various other fruits and vegetables. The specific flavanols investigated in this study come from cocoa. Participants will be asked to…
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Study of PTC299 in Relapsed/Refractory Acute Leukemias

Condition: Cancer / Leukemia
Investigator: Joseph Jurcic, MD
Status: Closed
The purpose of this study is to find if PTC299 is safe to treat people with relapsed/refractory acute myeloid leukemia (AML) as well to determine the dose of PTC299 that can be given without causing severe side effects. AML is a cancer of the blood and bone marrow (spongy tissue inside bones where blood cells are made). PTC299 is being developed to…
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A study for patients with Leukemia using study drug acalabrutinib

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The purpose of this study, which involves research, is to determine if an experimental drug: acalabrutinib is safe and effective in the treatment of this patients with High Risk Chronic Lymphocytic Leukemia (CLL). Acalabrutinib is an investigational drug, which means that it is still being tested in people and has not been approved by government agencies in…
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Donor Iron Deficiency Study

Condition: Healthy Volunteers
Investigator: Eldad Hod, MD
Status: Closed
One of the consequences of donating blood is iron deficiency. In this study, we will screen healthy frequent blood donors for iron deficiency. We will enroll iron deficient donors and randomize them to intravenous iron treatment or placebo in order to determine whether iron deficiency has any harmful effects on the blood supply and the donors themselves.
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Study of Experimental Drug in Patients with Elevated Thrombocythemia (Too Many Platelets, Leading to Abnormal Blood Clotting or Bleeding)

Condition: Cancer / Leukemia
Investigator: Mark Heaney, MD, PhD
Status: Closed
The purpose of this study is to compare the safety, tolerability, and effectiveness of ruxolitinib, an investigational drug, compared to anagrelide, an FDA approved drug. Investigational means that the study drug has not been approved by the FDA for treatment of ET. Patients will be assigned to one of two groups. Group A will receive ruxolitinib and placebo…
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Seeking your opinions towards organ donation policies

Condition: Healthy Volunteers
Investigator: Sumit Mohan, MD
Status: Closed
We are seeking your opinions regarding different organ donation policies, via a 5-10 minute survey; responses are all anonymous. Everyone who completes the survey will have the option to enter a draw for a $5 gift card.
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A study for patients with Barrett's esophagus using a Wide Area Transepithelial Sample Esophageal Biopsy (WATS) kits for analysis

Condition: Gastrointestinal and Digestive Diseases / Barrett's Esophagus
Investigator: Julian Abrams, MD
Status: Closed
The purpose of this study is to evaluate a new technique called Wide Area Transepithelial Sample 3-Dimensional Esophageal Biopsy (WATS) with computer assisted method of analysis of brush biopsy. This study will assess whether performing standard biopsies in addition to the WATS brush biopsies identifies more patients with dysplasia than does performing…
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Predictive testing for neurodegenerative diseases

Condition: Healthy Volunteers
Investigator: Karen Marder, MD, MPH
Status: Closed
This study is recruiting people who have a family history of a neurodegenerative diseases, such as Alzheimer's disease or other form of dementia including frontotemporal dementia and prion disease, who are interested in doing predictive genetic testing. Participants will complete questionnaires prior to testing and then 1 month and 6 months after…
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Impact of Sleep Restriction in Pre- & Post-Menopausal Women

Condition: Healthy Volunteers
Investigator: Marie-Pierre St-Onge, PhD
Status: Closed
The overall goal of this project is to determine whether short sleep duration is a risk factor for cardiovascular disease in women. We are currently looking for healthy, non-smoking women to participate in a sleep study. You must be willing to come to Columbia University Medical Center once a week for two 6-week periods and regularly sleep at least 7-9…
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Study of Biological Aging Among African Americans (Healthy Volunteers)

Condition: Healthy Volunteers
Investigator: Stephen Arpadi, MD, MS
Status: Closed
We are seeking healthy volunteers (HIV-negative) for a study seeing if HIV is associated with faster biological aging among older African American adults, whether faster biological age is related to health conditions that typically occur in older people and whether these conditions might be due to stress or over-activity of certain parts of the immune…
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Study of Vedolizumab in Subjects Undergoing Stem Cell Transplantation

Condition: Cancer / Leukemia
Investigator: Ran Reshef, MD
Status: Closed
The main purpose of this research study is to investigate if a drug called Vedolizumab is safe and effective in preventing acute graft-versus-host disease (attack of donor cells on recipient healthy organs after transplant) of the gut in comparison to placebo (dummy drug). This will be studied in patients undergoing Allogeneic Hematopoietic Stem Cell…
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A study for patients with MDS, Chronic Myelomonocytic Leukemia (CMML) or Acute Myelogenous Leukemia (MDS) using study drug pevonedistat

Condition: Cancer / Leukemia
Investigator: Mark Frattini, MD, PhD
Status: Closed
Pevonedistat is currently being studied in humans with advanced solid tumors and acute myelogenous leukemia (AML). The current study is designed to evaluate pevonedistat in combination with azacitidine in patients with myelodysplastic syndromes (MDS), chronic myelomonocytic leukemia (CMML), and low-blast AML. This study will assess whether taking…
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Study on Exercise and Inflammation

Condition: Healthy Volunteers / Exercise
Investigator: Richard Sloan, PhD
Status: Closed
This study focuses on the effects of aerobic conditioning on cardiovascular function and inflammatory response. Eligible participants will complete an exercise stress test, laboratory visit, and cognitive testing session at three specific time points over the course of the study. Once the initial set of appointments is complete, participants are randomly…
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Predictors of Lorcaserin-Induced Weight Loss

Condition: Healthy Volunteers
Investigator: Sharon Wardlaw, MD
Status: Closed
This 2-phase study aims to explore ways to predict who will respond well to the FDA approved weight loss drug lorcaserin and to understand the mechanisms that develop which limit drug efficacy. Subjects will be recruited for a 5-week crossover study (phase 1) with lorcaserin and placebo followed by treatment with lorcaserin for 24 weeks (phase 2). Phase 1…
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Study of JCAR017 in Subjects with Lymphocytic Leukemia or Small Lymphocytic Lymphoma

Condition: Cancer / Leukemia
Investigator: Nicole Lamanna, MD
Status: Closed
The overall purpose of this part of the study is to determine the best dose of JCAR017 for treating adult participants with relapsed or refractory B-cell Chronic Lymphocytic Leukemia (CLL), and Small Lymphocytic Lymphoma (SLL) and to understand the side effects that participants with your disease may have when they are treated with JCAR017.
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Stress, Coping, and Blood Pressure Reactivity in Sexual Minorities

Condition: Healthy Volunteers
Investigator: Billy Caceres, PhD, RN
Status: Closed
This goal of this study is to learn more about how stress and coping might be associated with blood pressure in lesbian, gay, and bisexual adults. If you are deemed eligible, first you will be scheduled for a telephone or video conference interview with a member from the study team, which may take up to 1.5 hours. For the interview, you may be asked to…
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