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Displaying 1 - 44 of 44
Condition: Obesity
Investigator: Ilene Fennoy, MD
Status: Currently Recruiting
Bariatric surgery and a once-weekly glucagon-like peptide-1 medicine both cause major weight loss in teens, but their effects on mouth and gut bacteria and on damaged blood fats tied to metabolism are still unknown. This study will collect saliva, stool, and routine blood samples from adolescents before treatment and six months later to see how these…
Condition: Obesity
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, ages 18-65, who have obesity with a body mass index of 30-45, and have been diagnosed with, or are at risk for, prediabetes and metabolic…
Condition: Obesity
Investigator: Daphna Shohamy, PhD
Status: Currently Recruiting
We are researchers at Columbia studying the learning and decision making. We are looking for participants over the age of 18, who have been prescribed Trizepatide for weight loss. Participants will be asked to complete an MRI scan and play computer games. Participants earn $25 per hour. Help us understand how the GLP-1 agonists affect brain and cognition!
Condition: Obesity
Investigator: Faris Zuraikat, PhD
Status: Currently Recruiting
The purpose of this study is to assess energy balance during two different diet periods.
Condition: Obesity
Investigator: Rudolph Leibel, MD
Status: Currently Recruiting
The Physiology of the Weight Reduced State (POWERS) is a national research study designed to discover and learn what happens to the human body after weight loss and to learn why some people regain their lost weight. Understanding why this happens could help health professionals improve strategies for successful weight loss maintenance after weight loss.…
Condition: Obesity
Investigator: Judith Korner, MD
Status: Currently Recruiting
The purpose of this study is to evaluate if genetic variations are associated with the amount of weight loss with diet and while taking an FDA-approved medication for weight loss. The participation lasts ten months and includes six in-person visits at CUIMC with blood sampling and questionnaires, virtual nutritional counseling, and taking an oral weight…
Condition: Obesity
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…
Condition: Psychiatric Disorders / Obsessive Compulsive Disorder (OCD)
Investigator: Rachel Marsh, PhD
Status: Currently Recruiting
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, all children will be offered CBT, delivered by experts at no cost. This study will take place at…
Condition: Obesity
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…
Condition: Obesity
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…
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…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The purpose of this study is to test whether BMS-986393 in combination with other anti-cancer drugs is safe and effective at treating people with multiple myeloma (MM) that has come back after previous treatment (relapsed) or is not responding to current treatment (refractory). The researchers think that the combinations of alnuctamab, mezigdomide, or…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The purpose of this study is to see how teclistamab by itself compares to study treatment combinations that are commonly used to treat multiple myeloma. These study treatment combinations are either pomalidomide, bortezomib and dexamethasone (called PVd) or carfilzomib and dexamethasone (called Kd). The patients will be randomly assigned to one of the study…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The purpose of this study is to see if Isatuximab can alter the immune system favorably in patients with multiple myeloma or lymphoma upon recovery from the autologous stem cell transplantation. This study will have two arms. On one arm (control arm), Participants will receive standard transplant procedures and on the other arm (experimental arm),…
Condition: Cancer / Multiple Myeloma
Investigator: Ran Reshef, MD
Status: Closed
The purpose of this study is to determine if the investigational therapy called bb2121 is effective in treating multiple myeloma. bb2121 is a type of therapy known as chimeric antigen receptor (CAR) T-cell therapy. T cells are a kind of white blood cell which form part of your body's immune system. Your T cells will be separated from the rest of the…
Condition: Obesity
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…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
This study will look at the safety of a drug (REGN5458) in patients with multiple myeloma. It will also try to find out what the best dose of REGN5458 is and look for any signs that REGN5458 can help treat your cancer. REGN5458 is investigational, which means it has not been approved by the US Food and Drug Administration (FDA) for any condition.
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.…
Condition: Cancer / Multiple Myeloma
Investigator: Ran Reshef, MD
Status: Closed
The purpose of this study is to determine if the investigational therapy, bb2121, in combination with other treatments, is safe and effective in treating relapsed and/or refractory multiple myeloma.
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
You are being asked to take part in this study because you have Multiple Myeloma. This study is being done to learn more about AMG 701 in people with Multiple Myeloma. It will see if AMG 701 is safe and tolerable and whether it causes any side effects. This study will also look at what doses of AMG 701 are safe for people to take and what the effect on…
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
This is a research study. We invite you to participate in this research study because you have been diagnosed with Multiple Myeloma (MM). Your previous treatment(s) has/have not been successful and your cancer is progressing. The purpose of this research study is to see if selinexor (also known as KPT-330) has any effects on your cancer. Selinexor is…
Condition: Cancer / Multiple Myeloma
Investigator: Ran Reshef, MD
Status: Closed
The purpose of this research study is to obtain information on the safety and effectiveness of PBCAR269A to treat certain types of cancers. PBCAR269A is a new investigational treatment for certain types of cancer of the blood, such as multiple myeloma. It is made from a type of blood cells known as T cells. The T cells in PBCAR269A came from people who have…
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…
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
This is a research study for subjects who have been diagnosed with multiple myeloma, a cancer of plasmacells (a type of immune cell that produce antibodies) in the bone marrow, that has returned (relapsed) or has not responded (refractory) to your most recent treatment regimen.The subject's disease has also progressed after prior treatment with…
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…
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
We are doing this study to learn if the MMprofiler test can help your doctor in making decisions about your treatment. The MMprofiler genomic test will look at a large number of normal genes. The test will predict risk of your multiple myeloma (MM) by assessing whether these genes are turned on or off in your cancer cells. The purpose of this research is to…
Condition: Cancer / Multiple Myeloma
Investigator: Yvonne Saenger, MD
Status: Closed
The purpose of this study is to test two imaging techniques, one called whole body diffusion weighted magnetic resonance imaging (WB-DWI MRI), and another called F-18 3-deoxy-3-fluorothymidine PET (F-18-FLT PET). The goal is to see whether these imaging techniques would allow the study doctors to see changes in the size of a tumor earlier for patients with…
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.
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…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The main goals of this study are to evaluate the safety of the combination of the study drug radium-223 dichloride plus bortezomib and dexamethasone and to determine the optimal dose of radium-223 dichloride to be used in combination with bortezomib and dexamethasone. Radium-223 dichloride has been approved in some countries for treatment of patients with…
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
This is research study for patients who have been newly diagnosed with Multiple Myeloma (MM). Their previous treatments have not been successful and their cancer is progressing. The purpose of this research study is to see if the study drug selinexor (KPT-330) has any effects against their cancer. This study combines the use of two drugs, selinexor (KPT-…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
This study will look to obtain information on the best dose of the research drug, TAK 079, when administered in combination with other approved multiple myeloma treatments for patients with newly diagnosed multiple myeloma. If you participate you will receive either Arm A (TAK-079 in combination with lenalidomide and dexamethasone) or Arm B (TAK-079 in…
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…
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…
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
The purpose of this research study is to explore the drug combination, lenalidomide, bortezomib, and dexamethasone alone or when combined with autologous stem cell transplantation to see what side effects it may have and how well it works for treatment of newly diagnosed multiple myeloma.
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The purpose of this study is to find out whether treatment with daratumumab and lenalidomide will make your Multiple Myeloma better. There are 2 treatment groups in this study. You will either receive lenalidomide alone or both lenalidomide and daratumumab along with medications to take before and after the daratumumab injection.
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).
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
The purpose of this study is to look at what happens (both good and bad) when daratumumab is given with two other drugs called VELCADE and dexamethasone compared to just giving those two drugs, VELCADE and dexamethasone, alone. VELCADE is also known by the name bortezomib. Giving VELCADE and dexamethasone together is standard treatment for advanced multiple…
Condition: Cancer / Multiple Myeloma
Investigator: Siyang Leng, MD
Status: Closed
The purpose of this study is to test the safety, tolerability and anti-tumor activity of the research study drug, pembrolizumab (MK-3475) with or without pomalidomide and low dose dexamethasone in subjects with refractory or relapsed and refractory Multiple Myeloma (rrMM) measured by the rates of response to treatment, disease progression (disease getting…
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
This is a study of a study drug, Carfilzomib in combination with bendamustine and dexamethasone for subjects with newly diagnosed multiple myeloma. The purpose of this study is to find the highest tolerable dose of carfilzomib with the combination of bendamustine and dexamethasone. The response rate and the safety of this drug combination will also be…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The purpose of this study is to compare the effectiveness of venetoclax and dexamethasone versus pomalidomide and dexamethasone in subjects with t(11;14) positive relapsed (comes back) or refractory (did not get better) multiple myeloma.
Condition: Cancer / Multiple Myeloma
Investigator: Suzanne Lentzsch, MD
Status: Closed
This research study is being done to compare the combination of lenalidomide and dexamethasone followed by autologous peripheral blood stem cell transplant (PBSCT) and lenalidomide and dexamethasone without PBSCT in subjects with untreated multiple myeloma. This comparison will include how many subjects respond to each study treatment combination, how long…
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
The purpose of this study is to find out how well Daratumumab works when it is given along with two other drugs called Lenalidomide and Dexamethasone compared to the drug combination of Lenalidomide and Dexamethasone to treat multiple myeloma.
Condition: Cancer / Multiple Myeloma
Investigator: Divaya Bhutani, MD
Status: Closed
Belantamab Mafodotin is a new therapy for patients with Multiple Myeloma. The drug works by combining chemotherapy and immunotherapy approach to treat Multiple Myeloma. The drug is a combination of an antibody against a target on plasma cells called BCMA and a chemotherapeutic agent called MMAF. The drug has shown activity in patients with late relapses of…