Skip to main content
Click Here For COVID-19 Studies
Home
Clinical Trials Office Register as a Researcher Log In
351 Studies Now Enrolling
 Menu
Home How It Works Resources Join RecruitMe

Search

Reset

Status

  • Currently Recruiting (17)
  • Closed (79)

Medical Condition

  • Show all (1900)
  • Addiction (16)
  • Allergy, Asthma, & Immunology (12)
  • All of Us Research Program - NIH (1)
  • Autoimmune Disorders (28)
  • Blood Disorders (38)
  • Bone & Muscle (10)
  • Cancer (726)
  • Child Development (4)
  • COVID-19 (Coronavirus) (37)
  • Critical Illness (1)
  • Dental (2)
  • Developmental Disorders (2)
  • Diabetes (22)
  • Ear, Nose and Throat (11)
  • Endocrine & Metabolic Disease (13)
  • Eye (8)
  • Gastrointestinal and Digestive Diseases (22)
  • Hair and Skin Disorders (2)
  • Headaches (5)
  • Healthy Volunteers (175)
  • Heart Disease (128)
    • Arterial Disease (8)
    • Cardiomyopathy (6)
    • Carotid Artery Stenosis (1)
    • Coronary Artery Disease (9)
    • Heart Failure (11)
    • High Blood Pressure (10)
    • Peripheral Arterial Disease (6)
    • (-) Valve Disease (31)
      • Aortic Valve Disease (8)
      • Mitral Valve Disease (8)
      • Tricuspid Valve Disease (5)
  • Infectious Disease (48)
  • Insomnia (2)
  • Kidney Disease (12)
  • Liver Disease (48)
  • Lung Disease (32)
  • Meniere's Disease (1)
  • Neurological Disorders (174)
  • Nutrition (4)
  • Obesity (9)
  • Obstetrics & Gynecology (51)
  • Pain Management (1)
  • Pediatrics (104)
  • (-) Psychiatric Disorders (65)
    • ADD/ADHD (2)
    • Anxiety (4)
    • Bipolar Disorder (6)
    • Borderline Personality Disorder (1)
    • Depression (23)
    • Eating Disorders (2)
    • Obsessive Compulsive Disorder (OCD) (10)
    • PTSD (3)
    • Schizophrenia (6)
  • Rehabilitation (8)
  • Stroke (7)
  • Surgery (7)
  • Transplant (51)
  • Urology (4)
  • Vascular Conditions (9)
Displaying 1 - 96 of 96

Efficacy and Safety of COMP360 as Treatment for Treatment-Resistant Depression

Condition: Psychiatric Disorders / Depression
Investigator: David Hellerstein, MD
Status: Currently Recruiting
Many people who receive antidepressant treatment for their depression do not get an adequate response to the medicines they are taking. If someone is taking two or more antidepressants and they are failing, this is sometimes referred to as treatment-resistant depression or TRD. We are currently enrolling adult individuals with treatment-resistant depression…
Read More

APOLLO Trial for patients with Mitral regurgitation

Condition: Heart Disease / Valve Disease
Investigator: Susheel Kodali, MD
Status: Currently Recruiting
This is designed for patients with severe, symptomatic mitral regurgitation who are not candidates for conventional mitral repair.
Read More

Clinical Study of the Edwards Cardioband FIT Valve Repair System

Condition: Valve Disease / Tricuspid Valve Disease
Investigator: Susheel Kodali, MD
Status: Currently Recruiting
The Edwards Cardioband Tricuspid Valve Reconstruction FIT valve repair system is a prospective, single arm, multi-center study to evaluate the safety and performance of the Cardioband Tricuspid System. The Edwards Cardioband Tricuspid Valve Reconstruction System is intended for patients with tricuspid regurgitation deemed to be potential candidates for…
Read More

ALIGN AR-HDE: JenaValve Pericardial TAVR Aortic Regurgitation Study

Condition: Valve Disease / Aortic Valve Disease
Investigator: Torsten Vahl, MD
Status: Currently Recruiting
The objective of the study is to evaluate the safety and efficacy of the JenaValve Pericardial TAVR system when treating patients with aortic regurgitation. Aortic Regurgitation is a condition that develops when the heart's aortic valve does close tightly, therefore the blood leaks back into the heart chamber. The JenaValve Pericardial TAVR system will…
Read More

Study to test how brain circuits may cause auditory hallucinations

Condition: Psychiatric Disorders / Schizophrenia
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…
Read More

The MITRAL II Pivotal Trial (Mitral Implantation of TRAnscatheter vaLves). (MITRAL-II)

Condition: Valve Disease / Mitral Valve Disease
Investigator: Isaac George, MD
Status: Currently Recruiting
This is a prospective multicenter study whose purpose is to establish the safety and effectiveness of the Edwards SAPIEN 3 and SAPIEN 3 Ultra valves with Commander delivery system in patients with severe symptomatic calcific mitral valve disease with severe mitral annular calcification (which is a progressive loss of function of the mitral valve due to…
Read More

Studies of Behavior and Cognition (Participants with Schizophrenia)

Condition: Psychiatric Disorders
Investigator: Kiyohito Iigaya, PhD
Status: Currently Recruiting
Our lab is conducting research studies investigating people's behavior. We are looking for peoplebetween the ages of 18 and 60 who have been diagnosed with Schizophrenia to be study participants. As a study participant, you will be asked to complete a set of self-report questionnaires probing personality traits and computer-based tasks. Study…
Read More

Social Media, Brain Processing, and Cortisol in Teen Suicide

Condition: Psychiatric Disorders
Investigator: Randy Auerbach, PhD
Status: Currently Recruiting
The study uses brain imaging and cortisol to understand risk and protective factors for mental health among adolescents on social media. We are currently recruiting adolescents ages 14-17 who recently visited the emergency room for suicide-related concerns. To participate in our study, we would ask your child to: (a) complete a mental health interview (over…
Read More

Study Investigating a Treatment for Depression in Patients with Major Depressive Disorder (MDD)

Condition: Psychiatric Disorders / Depression
Investigator: Joshua Berman, MD, PhD
Status: Currently Recruiting
Are you suffering from chronic depression? We are seeking participants for a depression treatment research study at Columbia University using Transcranial Magnetic Stimulation (TMS). This study develops a more accurate TMS to treat chronic depression. Participation includes clinical assessments and magnetic resonance imaging (MRI). You will receive 27…
Read More

Edwards PASCAL CLASP IID/IIF Pivotal Clinical Trial in Patients with Mitral Regurgitation

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Currently Recruiting
The study is designed to compare the safety and effectiveness of the PASCAL System to the MitraClip System for reduction of degenerative mitral regurgitation.
Read More

Study for Children with Excessive Worries and Fears

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Rachel Marsh, PhD
Status: Currently Recruiting
To learn more, click the blue box "Do you qualify" and our study team will contact you. This research study will examine how an iPad-based cognitive training game combined with cognitive behavioral therapy (CBT) helps children with excessive worries and related repetitive behaviors (obsessive compulsive disorder). After completing the training,…
Read More

The Mindful Brain Project in Teens

Condition: Psychiatric Disorders / Depression
Investigator: Randy Auerbach, PhD
Status: Currently Recruiting
We are recruiting depressed adolescents ages 13-18 years. As a participant in our study, we will: (1) interview your child about current and past thoughts, feelings, and behaviors, (2) teach your child mindfulness strategies, (3) collect brain activity data with MRI (non-invasive) while your child practices mindfulness, and (4) send short surveys to your…
Read More

MitraClip REPAIR MR Study in Patients with Primary Mitral Regurgitation

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Currently Recruiting
This is a randomized controlled trial (RCT) that will compare the clinical outcome of MitraClip device versus surgical repair in patients with severe primary MR who are at moderate surgical risk and whose mitral valve has been determined to be suitable for correction by MV repair surgery by the cardiac surgeon on the local site heart team. In this trial,…
Read More

CLASP II TR: Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial in Patients with Tricuspid Regurgitation

Condition: Valve Disease / Tricuspid Valve Disease
Investigator: Susheel Kodali, MD
Status: Currently Recruiting
The goal of this early feasibility study is to gain initial insight into the basic safety and performance of transluminal (through the blood vessels) implantation of the PASCAL System's implant (composed of man-made materials). We are trying to evaluate the safety and performance of the PASCAL System with Optimal Medical Therapy (OMT) (also known as…
Read More

Study of Women After Menopause who are Taking Medication and/or Receiving Counseling/Therapy for Depression

Condition: Psychiatric Disorders / Depression
Investigator: Marcella Walker, MD
Status: Currently Recruiting
Depression and some antidepressants may be associated with an increased risk of breaking a bone. It is not clear why this could be the case. It is possible that depression and/or certain medications used for the treatment of depression cause bone loss, increase the risk of falls, are associated with lower physical activity, or effects on muscle function.…
Read More

TTVR Early Feasibility Study in Patients with Symptomatic Severe Tricuspid Regurgitation - Medtronic

Condition: Valve Disease / Tricuspid Valve Disease
Investigator: Susheel Kodali, MD
Status: Currently Recruiting
This is a research study for patients who have Tricuspid Regurgitation (TR), a condition that occurs when the three leaflets of the heart's tricuspid valve do not close properly causing blood to leak backward with each heartbeat. Since some of the blood leaks backward, the heart has to pump more blood with each beat to push the same amount of blood…
Read More

ACURATE IDE: Study of Acurate Valve for Transcatheter Aortic Valve Replacement

Condition: Valve Disease / Aortic Valve Disease
Investigator: Tamim Nazif, MD
Status: Currently Recruiting
This prospective, multicenter trial is looking at the investigative device called the ACURATE Transcatheter Aortic Valve System for TAVR to see if it is safe and effective in treating patients with severe symptomatic native aortic stenosis. The ACURATE Transcatheter Aortic Valve System for TAVR is designed for iliofemoral access and delivery of a self-…
Read More

The PROMOTE Study

Condition: Valve Disease / Aortic Valve Disease
Investigator: Tamim Nazif, MD
Status: Closed
The high incidence and variety of conduction disturbances post-TAVR represents a major challenge in the periprocedural management of TAVR recipients. Despite the growing body of knowledge on this topic, the large variability in the management of these complications has translated into a high degree of uncertainty regarding the most appropriate treatment of…
Read More

A Brain Imaging Study of Cannabinoid Medication for Adults with OCD

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Reilly Kayser, MD
Status: Closed
The Center for OCD Research at Columbia University Irving Medical Center is seeking individuals with obsessive-compulsive disorder (OCD) to participate in a research study, at no cost to you. This study is investigating the medicinal effects of nabilone for OCD symptoms. Nabilone is a synthetic form of tetrahydrocannabinol (THC), which is one of the active…
Read More

Microphone Based Stethoscope for Accessible Murmur Self-Screening

Condition: Heart Disease / Valve Disease
Investigator: Xiaofan Jiang
Status: Closed
Stethoscopes are one of the most common and non-invasive tools used by healthcare providers in examining the circulatory and respiratory systems in patients. There are several digital stethoscopes on the market that can interface with smartphones, allowing anyone to listen and visualize and listen to the internal sounds produced by their own body. However,…
Read More

Portico NG Approval Study in Patients with Symptomatic Severe Aortic Stenosis

Condition: Valve Disease / Aortic Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
Aortic stenosis (AS) or narrowing of the arteries remains one of the most common valvular diseases in the Western population requiring intervention. The deterioration of the aortic valve is more common in the older population and usually along with coronary artery disease (CAD) requires the need for treatment. This is a study that is collecting safety and…
Read More

TRISCEND ll PIVOTAL Study of the Edwards EVOQUE Tricuspid Valve Replacement System

Condition: Valve Disease / Tricuspid Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
This is a prospective, single-arm, multi-center, early feasibility study. This research study is for patients who have Tricuspid Regurgitation (TR), a condition that occurs when the three leaflets of the heart's tricuspid valve do not close properly causing blood to leak backward with each heartbeat. Since some of the blood leaks backward, the heart…
Read More

The Leaflex Early Feasibility Study Protocol in Patients with Symptomatic Severe Aortic Stenosis

Condition: Valve Disease / Aortic Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
This is a prospective, multicenter, non-randomized, single-arm, open-label clinical study, sponsored by Pi-Cardia. Fifteen (15) patients with symptomatic severe Aortic Stenosis (narrowing of the aortic valve) who are considered operable but are not recommended by the heart team for immediate treatment with surgical or transcatheter aortic valve replacement…
Read More

Study of the Evoque System in People with Tricuspid Regurgitation (TRISCEND Study)

Condition: Valve Disease / Tricuspid Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
This is a research study for patients who have Tricuspid Regurgitation (TR), a condition that occurs when the three leaflets of the hearts tricuspid valve do not close properly causing blood to leak backward with each heartbeat. Since some of the blood leaks backward, the heart has to pump more blood with each beat to push the same amount of blood forward.…
Read More

The Progress Trial - Evaluating Transcatheter Aortic Valve Replacement (TAVR)

Condition: Valve Disease / Aortic Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
The study is to determine whether aortic valve replacement is helpful for patients who have moderate-severe, calcific, aortic stenosis (a narrowing of the aortic heart valve, where calcium has attached to the valve surface, resulting in obstructed blood flow) and do not have symptoms. Subjects will be randomly assigned, l to one of two groups: (1) Treatment…
Read More

Learning and the Brain in Obsessive-Compulsive Disorder (OCD)

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Amy Rapp, PhD
Status: Closed
The goal of the project is to identify differences in learning in obsessive-compulsive disorder (OCD) by measuring the activity of the brain while participants complete computer tasks. Eligible participants will be asked questions about their medical and psychiatric history and perform tasks on a computer while an electroencephalogram (EEG) is recorded.…
Read More

Smartphone Assessment of Mood

Condition: Psychiatric Disorders / Depression
Investigator: Randy Auerbach, PhD
Status: Closed
This study uses smartphone technology to better understand changes in adolescent moods over time. As a participant in our study, we would: (a) interview your child about current and past thoughts, feelings, and behaviors and (b) collect data from your child's smartphone for 6 months through an app called the Effortless Assessment of Risk States (EARS;…
Read More

Teens' Thoughts About Depression and Mental Health-Related Discrimination

Condition: Psychiatric Disorders
Investigator: Doron Amsalem, MD
Status: Closed
We are conducting a research study to explore discrimination around depression and barriers to care in youth ages 14-18. We will use what we learn to create videos to reduce such discrimination. Parental permission is required for this study. Adolescents (ages 14-18) will participate in an individual interview that will be approximately 45 minutes long. We…
Read More

Experiencing Depression as a Latinx or Black Young Adult

Condition: Psychiatric Disorders / Depression
Investigator: Doron Amsalem, MD
Status: Closed
We are conducting research to explore self-stigma around depression, racial/ethnic and cultural experiences, and barriers to care (e.g., embarrassment, limited access, low expectations/motivation). Self-stigma refers to negative beliefs a person has about themself due to their mental illness. We are looking for Latinx or Black young adults ages 18-25 who…
Read More

We Want to Hear Your Thoughts About Stigma and Depression

Condition: Psychiatric Disorders / Depression
Investigator: Doron Amsalem, MD
Status: Closed
We are conducting research to explore the level of self-stigma around depression, racial/ethnic and cultural experiences, and barriers to care (e.g., embarrassment, limited access, low expectations/motivation). Self-stigma refers to negative beliefs a person has about themself due to their mental illness. We are looking for Latinx or Black young adults ages…
Read More

Teens' Thoughts About Depression and Mental Health-Related Discrimination

Condition: Psychiatric Disorders / Depression
Investigator: Doron Amsalem, MD
Status: Closed
We are conducting a research study to explore discrimination around depression and barriers to care in youth ages 14-18. We will use what we learn to create videos to reduce such discrimination. Parental permission is required for this study. Adolescents (ages 14-18) will participate in an individual interview that will be approximately 45 minutes long. We…
Read More

Decision-Making in Bulimia Nervosa (Ages 18+)

Condition: Psychiatric Disorders / Eating Disorders
Investigator: Kelsey Hagan, PhD
Status: Closed
People with bulimia nervosa engage in risky behaviors more often than people without this disorder. We are researching the neurobiological underpinnings of risky decision-making in bulimia nervosa. As a participant in this study, you would: (1) complete a series of questionnaires and interviews, (2) complete an MRI scan (no radiation), and (3) complete…
Read More

Decision-Making in Bulimia Nervosa (Ages 13-17)

Condition: Psychiatric Disorders / Eating Disorders
Investigator: Kelsey Hagan, PhD
Status: Closed
People with bulimia nervosa engage in risky behaviors more often than people without this disorder. We are researching the neurobiological underpinnings of risky decision-making in bulimia nervosa. As a participant in this study, your teen would: (1) complete a series of questionnaires and interviews, (2) complete an MRI scan (no radiation), and (3)…
Read More

Depressed Patients: Non-Invasive Study of Brain Oxygen Use

Condition: Psychiatric Disorders / Depression
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…
Read More

Brain imaging in bipolar depression to understand the role of inflammation in its treatment.

Condition: Psychiatric Disorders / Bipolar Disorder
Investigator: Martin Lan, MD
Status: Closed
This is a research study to understand what causes bipolar disorder and how medications treat bipolar depression. Particularly, we are looking at the importance of inflammation in the process. If you participate, you will receive an experimental medication for your depression named ethyl eicosapentaenoic acid (ethyl EPA), an omega 3 fatty acid. You will…
Read More

Research Study offering Treatment for Self-Injury (Borderline Personality Disorder)

Condition: Psychiatric Disorders / Borderline Personality Disorder
Investigator: Jeffrey Miller, MD
Status: Closed
The goal of this study is to examine how effective and well-tolerated a possible new treatment for individuals who injure themselves frequently will be. All research procedures can be done from home no in-person visits are required. We are studying a minimal-risk form of electrical brain stimulation called transcranial direct current stimulation, or tDCS.…
Read More

Research Study offering Treatment for Self-Injury (Bipolar Disorder)

Condition: Psychiatric Disorders / Bipolar Disorder
Investigator: Jeffrey Miller, MD
Status: Closed
The goal of this study is to examine how effective and well-tolerated a possible new treatment for individuals who injure themselves frequently will be. All research procedures can be done from home no in-person visits are required. We are studying a minimal-risk form of electrical brain stimulation called transcranial direct current stimulation, or tDCS.…
Read More

Research Study offering Treatment for Self-Injury (Depression)

Condition: Psychiatric Disorders / Depression
Investigator: Jeffrey Miller, MD
Status: Closed
The goal of this study is to examine how effective and well-tolerated a possible new treatment for individuals who injure themselves frequently will be. All research procedures can be done from home no in-person visits are required. We are studying a minimal-risk form of electrical brain stimulation called transcranial direct current stimulation, or tDCS.…
Read More

Study of The Medtronic Intrepid Transcatheter Mitral Valve Replacement System in Patients with Severe, Symptomatic Mitral Regurgitation

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
This study is designed to look at the safety and performance of The Intrepid TMVR System using transfemoral transseptal access (TF). TF is a procedure that requires access to the femoral vein by an incision in the lower limb between the knee and the hip. The study population is for patients with severe, symptomatic mitral regurgitation (MR), a condition…
Read More

Pediatric Anxiety Treatment Study

Condition: Psychiatric Disorders / Anxiety
Investigator: Amir Levine, MD
Status: Closed
Sertraline (also known as Zoloft) is an FDA approved medication that is used to treat anxiety in children and adolescents. We aim to better understand how children and adolescents with anxiety respond to sertraline and whether we can predict medication response. If your child is eligible, he or she can participate in a research study and will receive both a…
Read More

Open-Label Study to Assess the Long-Term Safety of REL-1017 as a Treatment of Major Depressive Disorder

Condition: Psychiatric Disorders / Depression
Investigator: David Hellerstein, MD
Status: Closed
We are currently enrolling individuals with Major Depressive Disorder (MDD) to participate in this research study. This is a one-year open-label study to evaluate the long-term safety and tolerability of an investigational drug called REL-1017 (esmethadone) when taken alone (monotherapy) or when taken with other antidepressants (adjunctive therapy). Study…
Read More

Brain Imaging Study and Brief Treatment - People with Hallucinations and Delusions

Condition: Psychiatric Disorders
Investigator: Lawrence Kegeles, MD
Status: Closed
Are you between the ages of 18-35? Do you have schizophrenia or schizoaffective disorder? Researchers at the New York State Psychiatric Institute are currently seeking participants who are interested in a brief trial of anti-psychotic medication. This study will include: - magnetic resonance imaging (MRI) - a physical exam - clinical and neurocognitive…
Read More

Evaluation of Transcatheter Aortic Valve Replacement Compared to SurveilLance for Patients With Aortic Stenosis and no symptoms.

Condition: Valve Disease / Aortic Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
The study is to determine whether aortic valve replacement is helpful for patients who have severe, calcific, aortic stenosis (a narrowing of the aortic heart valve, where calcium has attached to the valve surface, resulting in obstructed blood flow) and do not have symptoms.
Read More

A Trial of Brexpiprazole and Sertraline in the Treatment of Post-Traumatic Stress Disorder

Condition: Psychiatric Disorders / PTSD
Investigator: Franklin Schneier, MD
Status: Closed
We are currently enrolling individuals with post-traumatic stress disorder (PTSD) to participate in this research study. The purpose of this research study is to evaluate the effectiveness of an investigational medication, brexpiprazole, for PTSD. Eligible participants will be randomly assigned to receive either brexpiprazole, sertraline (also known as…
Read More

PARTNER 3 Trial: Mitral Valve in Valve

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
The study is assessing the safety and effectiveness of the SAPIEN 3 transcatheter heart valve in patients with a failing mitral bioprosthetic valve.
Read More

Millipede Transcatheter Annuloplasty Ring System in Patients with Functional Mitral Regurgitation

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
The Millipede Feasibility Study is a prospective, open-label, single-arm study to assess the safety and feasibility of the Millipede Transcatheter Annuloplasty Ring System in subjects with functional mitral regurgitation. The Millipede Annuloplasty Ring System is a novel transcatheter, fully adjustable, complete annuloplasty repair device for the treatment…
Read More

Ketamine for Depression Research Study

Condition: Psychiatric Disorders / Depression
Investigator: Jeffrey Miller, MD
Status: Closed
Do you suffer from depression? Have standard treatments not been helpful? Researchers at Columbia University Irving Medical Center are conducting a study of an experimental antidepressant called ketamine, which can provide rapid relief of depressive symptoms in some patients. The study involves an inpatient stay, during which participants undergo brain…
Read More

Brain Imaging Study of Social Cognition in Individuals with Schizophrenia

Condition: Psychiatric Disorders / Schizophrenia
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…
Read More

Effects of Marijuana on Symptoms of OCD

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
The purpose of this pilot research study is to test whether certain components of the marijuana plant, known as "cannabinoids", may help to reduce symptoms in patients with OCD. Specifically, patients enrolled in the study will smoke marijuana containing different concentrations of 2 different cannabinoids, THC and CBD. Both of these agents act on…
Read More

MRI Study Comparing Medications for Children Ages 6-17 with ADHD

Condition: Psychiatric Disorders / ADD/ADHD
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…
Read More

Treatment for Public Speaking Fears

Condition: Psychiatric Disorders / Anxiety
Investigator: Franklin Schneier, MD
Status: Closed
RESEARCH STUDY:Brief Intervention for Public Speaking Fears (IRB#7293).- Are you between the ages of 18 - 60?- Do you have bothersome fears of public speaking?- Are you interested in trying a novel intervention?This research study tests whether a brief intervention using a medication called propranolol is effective at reducing public speaking fears. This…
Read More

A Mobile App (nOCD) for OCD

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
Eligible participants will be asked questions about their symptoms, complete questionnaires, and receive sessions of Cognitive-Behavioral therapy consisting of Exposure and Ritual Prevention (EX/RP) accompanied by the use of a mobile app. The purpose of this study is to assess whether the mobile app may be effective in improving symptoms of OCD.
Read More

REPRISE IV: LOTUS Edge Valve System in Intermediate Surgical Risk Subjects (REPRISE IV)

Condition: Heart Disease / Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
The LOTUS Edge Valve System is intended to improve aortic valve function in symptomatic subjects with severe aortic stenosis who are at intermediate risk for standard surgical aortic valve replacement (SAVR), including those who have a bicuspid native valve. The study will include subjects presenting with symptomatic severe aortic stenosis who are…
Read More

Brain imaging in bipolar depression to be able to predict who will respond to antidepressant treatment

Condition: Psychiatric Disorders / Bipolar Disorder
Investigator: Martin Lan, MD
Status: Closed
We are trying to understand what causes bipolar disorder and how medications treat bipolar depression. If you participate, you will have two different brain scans (MRI and PET scan). You will also have antidepressant treatment for free. We will then be able to see whether information on the brain scans connects with how people do on the medications. The…
Read More

Lumateperone for the Treatment of Bipolar Disorder

Condition: Psychiatric Disorders / Bipolar Disorder
Investigator: David Hellerstein, MD
Status: Closed
This study is a double-blind and placebo-controlled study to assess its efficacy of the new drug Lumateperone for patients with Major Depressive Episodes associated with Bipolar I and Bipolar II disorder. Lumateperone is thought to exert its antidepressant effect through interaction with sereotogenic, dopaminergic, and glutamergic neurotransmitter targets.…
Read More

Can switching medications to Vortioxetine (brand name Trintellix) assist patients with depression to pursue personal goals?

Condition: Psychiatric Disorders / Depression
Investigator: David Hellerstein, MD
Status: Closed
Patients who are either interested in discontinuing their current antidepressant or have discontinued an antidepressant in the past 6 weeks will be provided with an FDA approved medicine, Vortioxetine (brand name Trintellix). Treatment with Vortioxetine will start after the past antidepressant is discontinued. Vortioxetine dosage is adjustable throughout…
Read More

Brain imaging in bipolar depression to understand the antidepressant mechanism of lurasidone (Latuda).

Condition: Psychiatric Disorders / Bipolar Disorder
Investigator: Martin Lan, MD
Status: Closed
We are trying to understand what causes bipolar disorder and how medications treat bipolar depression. Particularly, we are looking at the importance of dopamine signaling in the process. If you participate, you will have two different brain scans (MRI and PET scan). You will also have treatment for your depression with an FDA approved medication,…
Read More

Blocking nocturnal blue light to treat insomnia

Condition: Psychiatric Disorders
Investigator: Ari Shechter, PhD
Status: Closed
We are currently looking for men and women, age 18-65 y, to participate in a sleep study. To participate you must have experienced insomnia (difficulty falling asleep, staying asleep, or experiencing sleep that is unrefreshing) for at least 1 month. This is a 2-phase outpatient and inpatient study. We will test 2 different non-drug based methods to improve…
Read More

Ganaxolone for Post-Partum Depression

Condition: Psychiatric Disorders / Depression
Investigator: David Hellerstein, MD
Status: Closed
This is a pre-marketing (Phase 2A) multi-site study of an investigational drug, ganaxolone, as a potential treatment for non-psychotic post-partum depression. Eligible subjects who agree by signing informed consent will spend four days on the 5-South Research Unit (5-S) of the New York State Psychiatric Institute. For 6 hours they will have an tube in a…
Read More

Patients with severe aortic stenosis using Edwards SAPIEN 3 Transcatheter Heart Valve instead of surgery to treat aortic stenosis PARTNER 3

Condition: Heart Disease / Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
This research study is for patients with severe aortic stenosis. Patients may be considered for this study if they have a diseased aortic heart valve and who are at low operative risk for standard (traditional) open-heart surgery for aortic valve replacement (TAVR).
Read More

Mitochondrial Function, Fatigue, and Depression in Later Life

Condition: Psychiatric Disorders / Depression
Investigator: Patrick Brown, PhD
Status: Closed
We are studying the relationship between mitochondrial function and the experience of fatigue. Mitochondria are the powerhouses of the cell. Cells within different organs contain hundreds to thousands of mitochondria, which sustain life and fuel energy-dependent processes that we do every day including muscle contraction and cognitive activity. They act…
Read More

Brain Imaging Study

Condition: Psychiatric Disorders
Investigator: Yuval Neria, PhD
Status: Closed
Columbia University Medical Center is presently recruiting individuals who have experienced trauma to participate in an fMRI research study. For your participation, you will receive up to $270 and an opportunity to advance research in the area of trauma and PTSD. This study involves two visits.
Read More

Brief Treatment for People With Social Anxiety

Condition: Psychiatric Disorders / Anxiety
Investigator: Franklin Schneier, MD
Status: Closed
We are currently enrolling individuals with social anxiety disorder to participate in this study. The purpose of this study is to assess whether a brief computer-based research treatment helps improve social anxiety symptoms. For eligible participants, this study will involve a brief, novel research treatment for social anxiety, delivered in 8 or 12…
Read More

Study to Collect Information on SAPIEN 3 Ultra Transcatheter Heart Valve

Condition: Heart Disease / Valve Disease
Investigator: Tamim Nazif, MD
Status: Closed
This is a prospective, single-arm, observational, multicenter registry. The intent is to gather information on the commercially approved device, device SAPIEN 3 Ultra transcatheter heart valve (THV). This valve consists of a short metal tube (stent) that holds the valve in its intended position and has valve leaflets made of biological material derived from…
Read More

Internet Survey of Cannabinoid Experiences in OCD

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Reilly Kayser, MD
Status: Closed
The Center for OCD and Related Disorders at New York State Psychiatric Institute/Columbia University Medical Center is seeking individuals aged 18+ with obsessive-compulsive disorder (OCD) to participate in a survey regarding their experiences with marijuana/cannabis. We hope this study will lead to increased understanding of how these substances affect…
Read More

Control and Reward Circuits in OCD

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
This study is investigating how the brains of people with OCD may change with treatment. The study uses Magnetic Resonance Imaging (MRI) to scan the brain, and the treatment used is a form of Cognitive-Behavioral therapy consisting of Exposure and Ritual Prevention (EX/RP). Participants will undergo a scan, which lasts for approximately 2 hours and takes…
Read More

Treatment Study for Adolescents with Depression and Sleep Disturbances

Condition: Psychiatric Disorders / Depression
Investigator: Ellie McGlinchey, PhD
Status: Closed
We are conducting research to compare different ways of improving sleep and mood in teens. Treatment involves Behavioral Sleep Therapy and Interpersonal Psychotherapy for Adolescents targeting: depression trouble falling and staying asleep not feeling rested on waking feeling sleepy during the day. Study Procedures: ~ A free, thorough diagnostic evaluation…
Read More

The CorCinch-HFrEF Study in Patients with Heart Failure and Reduced Ejection Fraction (HFrEF)

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
This trial is a non-randomized, prospective, multi-center early feasibility study to evaluate the safety and performance of the AccuCinch system in patients with Heart Failure and Reduced Ejection Fraction HFrEF
Read More

A study for patients with mitral regurgitation using study device CardiAQ Transcatheter Mitral Valve Implantation System

Condition: Heart Disease / Valve Disease
Investigator: Martin Leon, MD
Status: Closed
The goal of this study is to assess the safety and function of this new device to insert an artificial mitral valve. This study is for patients who are a high risk candidate for standard openheart surgery to treat their mitral regurgitation. The standard medical treatments generally available to patients with mitral regurgitation who do not undergo surgery…
Read More

Lumateperone for Schizophrenia

Condition: Psychiatric Disorders / Schizophrenia
Investigator: Jeffrey Lieberman, MD
Status: Closed
This study plans to learn more about an investigational new drug called lumateperone tosylate (ITI-007) and may help us find new types of treatment for schizophrenia and schizoaffective disorder.
Read More

Computer-based treatment for Post-Traumatic Stress Disorder

Condition: Psychiatric Disorders
Investigator: Yuval Neria, PhD
Status: Closed
Columbia University Medical Center is presently recruiting individuals ages 18-60, who haveexperienced a traumatic event, to participate in a research treatment study on PTSD. For yourparticipation, you'll receive brief treatment at no cost and $100 in compensation.
Read More

MRI Effects of D-cycloserine & Lurasidone in Bipolar Depression

Condition: Psychiatric Disorders / Bipolar Disorder
Investigator: Joshua Kantrowitz, Md
Status: Closed
We will evaluate the D-cycloserine (DCS) and lurasidone with MRI measurement of brain responses to DCS. DCS is a drug that works on the same brain receptor as ketamine. DCS is not approved by the FDA for bipolar depression. Study participants will receive a dose of lurasidone or placebo in one MRI and a dose of DCS in another, followed by an optional follow…
Read More

Light Therapy Study

Condition: Psychiatric Disorders / Depression
Investigator: Ian Kronish, MD
Status: Closed
This study will allow cancer survivors an opportunity to learn whether light therapy is helpful to them in addressing common concerns of cancer survivors such as fatigue, feeling low, and/or trouble sleeping by engaging in an N-of-1 or individualized trial.
Read More

Combined Prolonged Exposure and Pramipexole Treatment for Patients with PTSD and Depression

Condition: Psychiatric Disorders / Depression
Investigator: Yuval Neria, PhD
Status: Closed
Approximately half of the individuals with Post-traumatic Stress Disorder (PTSD) present with major depressive disorder (MDD). Compared to PTSD alone, patients with comorbid PTSD-MDD demonstrate greater distress and poorer treatment outcome. The goal of this pilot study is to collect preliminary data on the feasibility, safety, and initial efficacy of an…
Read More

Attaining and Maintaining Wellness in OCD

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Helen Simpson, MD, PhD
Status: Closed
The Center for OCD and Related Disorders is currently conducting a study in treating Obsessive-compulsive Disorder (OCD), which is a severe illness characterized by distressing intrusive thoughts, images, or impulses about a variety of themes (e.g., fears of contamination or harm) and repetitive behaviors such as excessive washing or checking. The study is…
Read More

Research Study Offering Treatment for Suicidal Ideation

Condition: Psychiatric Disorders / Depression
Investigator: Michael Grunebaum, MD
Status: Closed
If you're experiencing an acute psychiatric emergency, please stop negotiating this website and call 911 or go to the nearest emergency room. This website is not designed to address an acute psychiatric emergency. Purpose: To find out whether intranasal ketamine, when added to standard antidepressant treatment, improves the outcome of treatment for…
Read More

A study for patients with Mitral valve disease using a new device called Neovasc Tiara

Condition: Heart Disease / Valve Disease
Investigator: Martin Leon, MD
Status: Closed
The purpose of this study is to find out if the mitral valve can be safely replaced using a procedure that issimpler than the open-heart procedure being used today and may be safer for patients who are at ahigher risk from conventional open-heart surgery. The device being studied would be implanted without the need for an open-heart procedure and without…
Read More

CVN058 Effect on Mismatch Negativity in Schizophrenics

Condition: Psychiatric Disorders / Schizophrenia
Investigator: Joshua Kantrowitz, Md
Status: Closed
The purpose of this study is to determine whether the brain wave patterns are improved after administration of CVN058 compared to placebo in subjects with schizophrenia. The study uses electroencephalography (EEG) to measure naturally occurring brain waves as you listen to recorded sounds.
Read More

ADHD MRI Study for Stimulant Medication

Condition: Psychiatric Disorders / ADD/ADHD
Investigator: Jonathan Posner, MD
Status: Closed
In this study, we are trying to learn more about how stimulant medication produces an improvement in emotional lability (frequent mood changes and excessive emotional reactions) in patients with Attention Deficit Hyperactivity Disorder (ADHD.) Although ADHD is primarily associated with inattention, hyperactivity, and impulsivity, emotional ability plays a…
Read More

Cross-Seal: Study of the Cross-Seal Suture Mediated Vascular Closure Device System

Condition: Heart Disease / Valve Disease
Investigator: Tamim Nazif, MD
Status: Closed
Are you scheduled for an interventional vascular procedure (e.g. BAV, TAVR/TAVI, EVAR or TEVAR) inorder to replace a damaged or failing valve? This research style studies the safety and efficacy of an Investigational Device (IDE) called the Cross-Seal Suture-Mediated Vascular Closure Device System. This device has not yet been approved by the FDA for use on…
Read More

Brain Imaging Study of Hearing Voices

Condition: Psychiatric Disorders / Schizophrenia
Investigator: Guillermo Horga, MD, PhD
Status: Closed
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.
Read More

A study of the SAPIEN 3 Transcatheter Heart Valve and Commander delivery system for patients with Pulmonic Valve Dysfunction

Condition: Heart Disease / Valve Disease
Investigator: Robert Sommer, MD
Status: Closed
This study has been designed to treat patients with a pulmonary conduit or valve that has a large amount of regurgitation or is too narrow and needs to be replaced.
Read More

Combined Prolonged Exposure and Pramipexole Treatment for Patients with PTSD and Depression

Condition: Psychiatric Disorders / PTSD
Investigator: Yuval Neria, PhD
Status: Closed
Approximately half of the individuals with Post-traumatic Stress Disorder (PTSD) present with major depressive disorder (MDD). Compared to PTSD alone, patients with comorbid PTSD-MDD demonstrate greater distress and poorer treatment outcome. The goal of this pilot study is to collect preliminary data on the feasibility, safety, and initial efficacy of an…
Read More

Brain Imaging and Medication Study for Depression

Condition: Psychiatric Disorders / Depression
Investigator: Franklin Schneier, MD
Status: Closed
If you are depressed and have not received course of medication treatment for depression in the past, you may be eligible for a study involving brain imaging and research treatment at no cost to you. The research treatment is with a medication that is not FDA-approved for depression. The study uses two types of brain imaging, position emission tomography (…
Read More

Tracking Brain Changes with Functional MRI (fMRI) Following an Acute Course of Electroconvulsive Therapy (ECT)

Condition: Psychiatric Disorders / Depression
Investigator: Joan Prudic, MD
Status: Closed
We are performing functional MRI (fMRI) scans before starting and after completing an acute course of electroconvulsive therapy (ECT) treatment. These scans are being performed to identify brain changes that occur after an acute course of ECT for participants with treatment-resistant depression. We also intend to perform two follow-up fMRI scans at two-…
Read More

A study for children using a new St. Jude's mechanical heart valve.

Condition: Heart Disease / Valve Disease
Investigator: Emile Bacha, MD
Status: Closed
The purpose of this study is to gather more information about how effective the St. Jude Medical (SJM) TMMasters Series 15mm Rotatable Mechanical Heart Valve (15mm valve) is at treating a child's condition, as well as collecting information about the safety of the valve. The childs surgeon will have determined that child will likely require the 15mm…
Read More

A Study to Test if TV-46000 is Effective for Maintenance Treatment of Schizophrenia

Condition: Psychiatric Disorders / Schizophrenia
Investigator: Joshua Kantrowitz, Md
Status: Closed
The purpose of this study is to evaluate the efficacy, safety and tolerability of different doses and durations of TV-46000 given by subcutaneous (under the skin) injection as compared to placebo for use as a potential maintenance in adults with schizophrenia.
Read More

Ketamine Treatment Study for Adolescents and Young Adults with Obsessive-Compulsive Disorder (OCD)

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Pablo Goldberg, M.D.
Status: Closed
The purpose of this study is to assess the effects of a single infusion of ketamine for adolescents and young adults with obsessive-compulsive disorder (OCD). Ketamine is a FDA-approved anesthetic medication that can possibly cause a rapid decrease in OCD symptoms. To be eligible to participate, patients need to have already tried at least one SRI…
Read More

Optimize PRO TAVR (Post Market Study)

Condition: Valve Disease / Aortic Valve Disease
Investigator: Tamim Nazif, MD
Status: Closed
The objective of this study is to collect outcome data on valve performance and a pre-specified TAVR care pathway. Transcatheter aortic valve replacement (TAVR) has been shown to be a safe and effective treatment for patients with severe aortic stenosis who are at extreme, high, or intermediate surgical risk. Since CoreValveTM became commercially approved…
Read More

Non-Invasive Stimulation for Obsessive Compulsive Disorder (OCD)

Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Yagna Pathak, PhD
Status: Closed
The study aims to assess the impact of repetitive transcranial magnetic stimulation (rTMS) on brain imaging and neurophysiological measures in patients with Obsessive-Compulsive Disorder (OCD).
Read More

Edwards Cardioband System & medical therapy versus medical therapy alone in patients with functional mitral regurgitation and heart failure

Condition: Valve Disease / Mitral Valve Disease
Investigator: Susheel Kodali, MD
Status: Closed
The purpose of this study is to evaluate a new device to treat patients who may benefit from the repair of their mitral heart valve due to mitral regurgitation. The device is called the Edwards Cardioband System (Edwards Cardioband System or the device). The device is investigational in the United States but has been approved in Europe. This clinical study…
Read More

Visual Attention in PTSD (PTSD)

Condition: Psychiatric Disorders / PTSD
Investigator: Yuval Neria, PhD
Status: Closed
Emerging research has demonstrated a relationship between visual attention patterns and anxiety disorders, including PTSD. This study is designed to examine these visual attention patterns using eye-tracking A simple device that monitors eye-movements. The study included two sessions conducted approximately 1 week apart, each no longer than 1 hour. In both…
Read More

Exploring exercise in individuals who have experienced a recent traumatic event

Condition: Psychiatric Disorders
Investigator: James Whitworth, PhD
Status: Closed
The purpose of this study is to examine the physical and mental effects of exercise in adults who have experienced a recent traumatic event. Participation in this study requires attending 12 sessions at Teachers College Columbia University over the course of six weeks. Each session will last between 30 and 60 minutes. Participants will be compensated with…
Read More

Brain Activity Assessment for Depressed Adolescents

Condition: Psychiatric Disorders / Depression
Investigator: Randy Auerbach, PhD
Status: Closed
We are seeking adolescents ages 13-17 to participate in a study on anhedonia. Anhedonia is the reduced ability to feel pleasure or enjoy things, and is a key feature of depression and other mental illnesses. If you believe your child is experiencing anhedonia, they may be eligible to participate in this study. If your child participates in this study, we…
Read More

Depression and Frailty in Older Adults

Condition: Psychiatric Disorders / Depression
Investigator: Patrick Brown, PhD
Status: Closed
The goal of this open-administration treatment study of escitalopram (or duloxetine) is to evaluate the effect of antidepressant medication on treating the syndrome of frailty in older adults with depressive symptoms. Patients with significant depressive symptoms and 1 or more symptoms of the frailty syndrome (exhaustion, decreased energy, weight loss,…
Read More

Brain imaging study of anxiety symptoms in adolescents

Condition: Psychiatric Disorders / Anxiety
Investigator: Jonathan Posner, MD
Status: Closed
The goal of this study is to advance our understanding of how the brain processes emotion in adolescents. Adolescents with and without symptoms of anxiety are invited to participate. This study takes place over two days and includes an evaluation and a brain imaging session. Participants will be compensated up to $250. This study does not provide treatment.
Read More
This website uses cookies as well as similar tools and technologies to understand visitors’ experiences. By continuing to use this website, you consent to Columbia University’s usage of cookies and similar technologies, in accordance with the Columbia University Website Cookie Notice.
I AGREE
COMPLIANCE
Compliance Hotline Compliance Program
RESOURCES
Contact RecruitMe Terms of Use Privacy Policy ©2025 Columbia University
SCHOOLS
Vagelos College of Physicians and Surgeons Mailman School of Public Health School of Nursing College of Dental Medicine Graduate School of Arts and Science