329 Studies Now Enrolling
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Displaying 201 - 243 of 243
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: Neurological Disorders / Brain Tumors
Investigator: Fabio Iwamoto, MD
Status: Closed
This is a research study to test the effectiveness of ICT-107, an experimental drug, with the standard of care (SOC) for treatment of glioblastoma compared to enriched blood cells (PBMC) with the SOC. The study will enroll 400 subjects age 18 years and older with newly diagnosed glioblastoma. Following an initial SOC radiation treatment, patients will be…
Condition: Neurological Disorders / Brain Tumors
Investigator: Andrew Lassman, MD
Status: Closed
The main purpose of this study is to improve treatment of ocular side effects that result from depatuxizumab mafodotin (Depatux-M) use in patients with glioblastoma (GBM). Most people treated with Depatux-M will experience eye side effects. When these side effects are not tolerated, Depatux-M is usually interrupted until symptoms improve and then restarted…
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: Neurological Disorders
Investigator: Cheryl Waters, MD
Status: Closed
The purpose of this research is to find out whether an investigational drug called CVT-301, is helpful to people with Parkinson's Disease (PD). The treatment involves a new method for taking levodopa (LD) through an inhaler (which is like an asthma inhaler) to provide relief of motor fluctuations (OFF episodes), which are experienced by many Parkinson…
Condition: Neurological Disorders / Brain Tumors
Investigator: Tony J. Wang, MD
Status: Closed
The purpose of this study is to compare any good and bad effects of avoiding the hippocampus during whole-brain radiation plus memantine to using the usual whole-brain radiation plus memantine. The hippocampus is a brain structure that is important for memory. The addition of the hippocampal avoidance technique to the usual whole-brain radiation plus…
Condition: Neurological Disorders / Brain Tumors
Investigator: Andrew Lassman, MD
Status: Closed
The purpose of this research study is to learn about the effects of the study drug, PF-06840003,and to find the best dose for treating research subjects/participants with malignant glioblastoma or anaplastic glioma. PF-068400003 is a new investigational drug. A new investigational drug is one that is currently not approved for sale in this country. PF-…
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.
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…
Condition: Neurological Disorders / Brain Tumors
Investigator: Andrew Lassman, MD
Status: Closed
The reason for this study is to find out if the experimental study drug, tesevatinib, is effective as a possible treatment for recurrent glioblastoma. Certain genetic information about your tumor will also be collected, by drawing blood, to help better understand why tesevatinib did or did not work in treating your recurrent glioblastoma. Although…
Condition: Neurological Disorders / Brain Tumors
Investigator: Teri Kreisl, MD
Status: Closed
This is a research study to test the effects of VB-111 combined with Bevacizumab versus Bevacizumab alone on glioblastoma . This study will enroll 252 subjects age 18 years and older who have recurrent glioblastoma. All subjects will be randomly assigned in a 1:1 ratio to receive either VB-111 combined with Bevacizumab or Bevacizumab alone. Survival, tumor…
Condition: Neurological Disorders / Brain Tumors
Investigator: Andrew Lassman, MD
Status: Closed
The purpose of the research study is to see if selinexor has any effects against your cancer and toevaluate the side-effects of selinexor or selinexor in combination with temozolomide (TMZ ). One specific way cancer cells continue to grow is by getting rid of certain proteins called tumor suppressor proteins that would normally cause cancer cells to die.…
Condition: Neurological Disorders
Investigator: Hiroshi Mitsumoto, MD
Status: Closed
The purpose of this study is to investigate the safety and effectiveness of tirasemtiv as a potential new therapy for the improvement of breathing, muscle weakness and muscle fatigue in patients with Amyotrophic Lateral Sclerosis (ALS). The effects of tirasemtiv on the performance of your elbow, wrist, knee, ankle, and hand muscles and how long you can…
Condition: Neurological Disorders / Neuromuscular
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This is a study for persons with a diagnosis of Progressive Supranuclear Palsy, involving an experimental treatment.
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.
Condition: Neurological Disorders / Brain Tumors
Investigator: Fabio Iwamoto, MD
Status: Closed
The purpose of this study is to find out whether an experimental drug, bevacizumab with temozolomide is safe when given to elderly patients with brain tumors and investigate the side effects of the drug combination and how often they occur. This study will also explore whether bevacizumab and temozolomide can be effective in shrinking tumors when given to…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
THE PURPOSE OF THIS STUDY is to find out whether a type of brain imaging (called "Magnetic Resonance Spectroscopy Imaging" of "MRS") might be useful to help assess the presence of Alzheimer's disease (AD) and assess progression of the disease. MRS uses magnetic resonance imaging (MRI) methods to image the chemicals in the brain.…
Condition: Neurological Disorders / Neuropathy
Investigator: Thomas Brannagan, MD
Status: Closed
Subjects with Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) will be enrolled in the study and Intravenous Immunoglobulin (IVIg) will be given to eligible subjects on the study. CIDP is a chronic inflammatory condition that causes the immune system to attack the nerves. IVIg is one common treatment for CIDP. IVIG is a blood product that is…
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…
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: Neurological Disorders
Investigator: Cheryl Waters, MD
Status: Closed
The purpose of this study is to test the effectiveness of investigational drug APL-130277 for patients with Parkinson's disease. APL-130277 is an investigational drug, which means that the study drug is currently being tested. It is not approved by the U.S. Food and Drug Administration (FDA). The active ingredient in APL-130277 is apomorphine, a…
Condition: Neurological Disorders / Brain Tumors
Investigator: Mary Welch, MD
Status: Closed
The purpose of this clinical study is to evaluate safety of the study treatment, its effects on the immune system and on GBM. The study treatment includes several experimental therapies: INO-5401 + INO-9012 delivered by an electroporation device called CELLECTRA 2000 used for delivery of INO-5401 + INO-9012 into your muscle. You will also receive another…
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: Neurological Disorders
Investigator: William Kreisl, MD
Status: Closed
This study is for patients who have been diagnosed with Multiple System Atrophy (MSA). The main goals of this study are to determine how safe and well tolerated AZD3241 is in patients who have MSA, and whether AZD3241 has certain effects in the brain of patients with MSA. These effects in the brain are measured with positron emission tomography (PET)…
Condition: Neurological Disorders / Neuropathy
Investigator: Thomas Brannagan, MD
Status: Closed
This study is looking at using topiramate as a potential therapy for patients with cryptogenic sensory peripheral neuropathy. Patients who are randomized into the study will return to the clinic for follow up every 16 weeks. The total length of the study is 96 weeks.
Condition: Neurological Disorders / Brain Tumors
Investigator: Aya Haggiagi, MD
Status: Closed
This trial studies the side effects and best dose of nivolumab when given together with radiosurgery and to see how well they work with or without ipilimumab in treating participants with grade II-III meningioma that has come back. Nivolumab and ipilimumab (two different types of immunotherapy drugs), may interfere with the ability of tumor cells to grow…
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.
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: Neurological Disorders / Neuromuscular
Investigator: Jinsy Andrews, MD, MSc
Status: Closed
The purpose of this research study is to test an investigational drug called NP001. The study will evaluate if NP001 has an effect on slowing the signs and symptoms of your ALS, if there are any side effects, and if there are any medical problems with giving the drug as a solution into your vein (intravenous IV administration). An investigational drug is…
Condition: Neurological Disorders / Neuropathy
Investigator: Thomas Brannagan, MD
Status: Closed
Charcot-Marie-Tooth type 1A (CMT1A) disease is a rare, slowly progressing and debilitating hereditary condition commonly causing weakness of muscles in the feet and lower parts of the legs. There is currently no approved drug to cure CMT1A disease, and the available treatments commonly target the pain and inflammation associated with the disease. In order…
Condition: Neurological Disorders / Brain Tumors
Investigator: Mary Welch, MD
Status: Closed
The purpose of this study is to: See if taking the study agent, armodafinil, at a dose of 150mg or 250mg, will improve problems with fatigue in patients who have been diagnosed with cancer and are experiencing fatigue. See the effects (good and bad) of taking Armodafinil compared to placebo (an inactive agent) on cancer-related fatigue
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The purpose of this study is to see if the study drug AZD3293 is effective and safe in treating early Alzheimer's disease compared with a placebo. A placebo is a tablet containing no drug. This study will also measure the levels of AZD39293 and its metabolite in the blood and evaluate the relationship between drug levels, efficacy (how well it works)…
Condition: Neurological Disorders / Brain Tumors
Investigator: Andrew Lassman, MD
Status: Closed
New data from the study of ABT-414 and ABBV-221 in patients with recurrent glioblastoma multiforme (GBM) have shown several examples where it seems evidence of disease progression (cancer that continues to grow and spread) was seen in MRI images, but examination of surgically removed tissue under the microscope did not agree with the MRI.
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: Neurological Disorders / Alzheimer's Disease
Investigator: Karen Bell, MD
Status: Closed
The purpose of this study is to determine whether an investigational drug, T-817MA, is safe and beneficial in delaying or altering the decline in memory and daily functioning when given to people with Alzheimer's disease. Participants will be given either an active study drug (T-817) or placebo (no active medication).
Condition: Neurological Disorders
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The Primary objective of the study is to evaluate the efficacy of the study drug, compared to placebo, as measured by a change from baseline in the PSP Rating Scale (PSPRS) after one year, and to assess the safety and tolerability of the study drug, relative to placebo.
Condition: Neurological Disorders / Neuropathy
Investigator: Thomas Brannagan, MD
Status: Closed
International GBS Outcome Study (IGOS) is a study of the Inflammatory Neuropathy Consortium (INC) and Peripheral Nerve Society (PNS) on disease course and outcome in Guillain-Barr syndrome (GBS). Guillian Barre syndrome is an autoimmune disorder affecting the peripheral nervous system, leading to paralysis and potential fatality if it progresses to involve…
Condition: Neurological Disorders / Neuromuscular
Investigator: Matthew Harms, MD
Status: Closed
The purpose of this study is to look for abnormal genes and gene expression profiles that help determine why a person develops amyotrophic lateral sclerosis (ALS) and related motor neuron diseases (MND) and why their symptoms present and progress with a particular pattern. For up to three years, subjects will be followed every 3 months at the Columbia ALS…
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…
Condition: Neurological Disorders / Brain Tumors
Investigator: Teri Kreisl, MD
Status: Closed
The purpose of this study is to find out what effects, good or bad, the experimental device, NovoTTF-100A has on patients with meningioma. This study is being done because currently there are no proveneffective medical treatments for a progressive meningioma that has failed surgery and/or radiation. The NovoTTF-100A System is a portable medical device. It…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This is a Phase II, randomized, double-blind, placebo-controlled, parallel-group study that will evaluate the efficacy, safety and tolerability, pharmacokinetics, and pharmacodynamics of the study drug (an antibody to the tau protein called MTAU9937A) in patients with prodromal or mild Alzheimer's disease. The study consists of a screening period, a…
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…
Condition: Neurological Disorders / Dementia
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This is a 22-week treatment, multicenter, double-blind, placebo-controlled, parallel group, Phase 2 study to evaluate the efficacy, safety, and tolerability of the study drug E2027, in participants with Dementia with Lewy Bodies (DLB) Lewy Body Dementia - LBD. The main purpose of this research study is to find if a new drug called E2027 works in people who…
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