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Displaying 1 - 38 of 38
Condition: Endocrine & Metabolic Disease
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: Psychiatric Disorders / Depression
Investigator: Sarah Herzog, PhD
Status: Currently Recruiting
We are conducting a study on depression and suicide risk, and participants can earn up to $300 for taking part. Suicide rates in the U.S. are rising, and new treatments are urgently needed. This study focuses on the brain chemical glutamate, which may play an important role in mood and mental health. We will compare glutamate levels at rest and during…
Condition: Endocrine & Metabolic Disease
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 / 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…
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.…
Condition: Endocrine & Metabolic Disease
Investigator: Aviva Sopher, MD, MS
Status: Closed
Polycystic ovary syndrome (PCOS) is one of the most common endocrine disorders in women ofreproductive age, affecting about 7% of this population when using the strictest diagnostic criteria and frequently presents in adolescence and young adulthood. Diagnostic features of PCOS includehyperandrogenism and ovulatory dysfunction. Additionally, both obese and…
Condition: Endocrine & Metabolic Disease / Cushing's Disease
Investigator: Pamela Freda, MD
Status: Closed
This study is for individuals who have Cushings disease and want to join voluntarily in this study to find out if a study drug called osilodrostat (LCI699) is safe and has beneficial effects in people who have Cushings disease. Cushings disease is a rare but debilitating disease. Cushings disease is caused by a benign tumor of the pituitary gland. The tumor…
Condition: Endocrine & Metabolic Disease / Cushing's Disease
Investigator: Amanda Tsang
Status: Closed
The purpose of this study is to determine if measuring blood levels of proteins called POMC, AgRP, and chromogrannin A (CGA) can be used to diagnose and track tumor growth and recurrence in patients that have ACTH-dependent Cushing's syndrome, non-secreting pituitary tumors, and other neuroendocrine tumors. We invite you to participate if you have: a…
Condition: Psychiatric Disorders / Depression
Investigator: Joshua Berman, MD, PhD
Status: Closed
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…
Condition: Endocrine & Metabolic Disease
Investigator: Judith Korner, MD
Status: Closed
The purpose of these studies is to gain an understanding of the mechanisms that promote weight loss and improved glucose control. The ultimate goal is to identify therapeutic pathways for obesity and diabetes as a way to optimize surgical procedures and discover novel non-surgical targets for safe and effective drug therapy. Participants with obesity will…
Condition: Endocrine & Metabolic Disease
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…
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;…
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…
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…
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…
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…
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.…
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…
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…
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…
Condition: Endocrine & Metabolic Disease
Investigator: Aviva Sopher, MD, MS
Status: Closed
Polycystic ovary syndrome (PCOS) is a common disorder. Young women with PCOS have irregular or absence of menstruation and excessive acne and or hair on their bodies. They may have multiple cysts on their ovaries. Adolescents and women affected with PCOS are at risk of developing abnormalities in their blood including high fat, low HDL cholesterol (good…
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.
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 (…
Condition: Eye / Glaucoma
Investigator: Lama Al-Aswad, MD, MPH
Status: Closed
This study is for patients with Glaucoma. The purpose of this study is to investigate the safety and effectiveness of a study drug called Bimatoprost Sustained Release (SR) compared to treatment with eye drug Timolol. The Bimatoprost SR is an implant that is very small, is biodegradable (dissolves naturally in the body), and contains the bimatoprost drug.
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…
Condition: Endocrine & Metabolic Disease / Cushing's Disease
Investigator: Pamela Freda, MD
Status: Closed
The purpose of this study is to confirm the effectiveness and safety of LCI699 in treating patients with Cushing's disease. Patients will be treated with the invesitigational drug LCI699 at doses up to 60 mg a day, and possibly for a short period of time with placebo. A placebo is a dummy drug ("pill") with no active medicine inside.
Condition: Eye / Glaucoma
Investigator: Jeffrey Liebmann, MD
Status: Closed
Glaucoma is the leading cause of irreversible blindness worldwide. The most important test to detect progression is visual field testing. However, this test is very subjective, often unreliable, and variable. One of the main causes of unreliable tests is the lack of attentiveness or concentration during the test. Previous studies have shown that listening…
Condition: Endocrine & Metabolic Disease
Investigator: Pamela Freda, MD
Status: Closed
This study is for patients who have been diagnosed with acromegaly and have been treated with the injectable medications ocreotide or lanreotide for at least 6 months. You should have had the same dose for at least 4 months, and be adequately controlled. The purpose of this study is to compare the safety and effectiveness of an investigational new drug…
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…
Research Study of New Treatment Called NT-501 (Encapsulated Cell Therapy (ECT) Implant) for Glaucoma
Condition: Eye / Glaucoma
Investigator: George Cioffi, MD
Status: Closed
Glaucoma is a given name of a group of diseases that affect the retinal ganglion cells in the eye and the optic nerve. Glaucoma cause degeneration of the retinal ganglion cells in the retina and their projections (axons) that form the optic nerve. Retinal ganglion cells and their axons transmit all of our vision information from the eye to the brain through…
Condition: Endocrine & Metabolic Disease
Investigator: Blandine Laferrere, MD, PhD
Status: Closed
This is a research study for subjects who have had gastric bypass surgery at least one year ago, and currently have type 2 diabetes. This study is looking at the treatment of diabetes after gastric bypass surgery. About 40% of patients do not experience diabetes remission after gastric bypass surgery. Of the patients who initially go into remission, about…
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…
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-…
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…
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…
Condition: Endocrine & Metabolic Disease / Growth Hormone Deficiency
Investigator: Pamela Freda, MD
Status: Closed
The purpose of this study is to investigate how well weekly injections of the growth hormone drug NNC0195-0092 works in adults with growth hormone deficiency. Growth hormone deficiency is a disorder that involves the pituitary gland (a small gland located at the base of the brain). The gland produces growth hormone and other hormones (chemical messengers of…
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…
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,…