351 Studies Now Enrolling
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Displaying 1 - 58 of 58
Condition: Transplant / Liver Transplant
Investigator: Yael Nobel, MD, MS
Status: Currently Recruiting
A complication that can occur after liver transplant (LT) is rejection, in which the patient's immune system damages the transplanted liver. Tacrolimus is the primary medication used in most patients to suppress the immune system and prevent this complication after LT. The main purpose of this study is to determine if bacteria in the intestine (gut…
Condition: Transplant / Liver Transplant
Investigator: Elizabeth Verna, MD
Status: Currently Recruiting
The purpose of this observational research study is to identify things that contribute to outcomes in patients with alcohol-associated liver disease who are being considered for liver transplant and who have less than 6 months of sobriety. We will look at many things including images of the liver and heart, blood tests, urine tests, stool tests and liver…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Davangere Devanand, MD
Status: Currently Recruiting
People with mild cognitive impairment (MCI) are at increased risk of dementia, including Alzheimer's disease. Cognitive training may be a useful treatment strategy in MCI. The COGIT-2 study, which is funded by the National Institutes of Health, will compare the effects on cognition and function and brain MRI changes of high dose crosswords (4 puzzles…
Condition: Transplant / Liver Transplant
Investigator: Sloane Heller, MD
Status: Currently Recruiting
The purpose of this study is to understand how liver disease affects thinking and memory, both before and after transplant. Participants will take a cognitive test, which will be a series of tasks and questions similar to a video game, at home on their own computers, tablets, or phones. This will take approximately 45 minutes, and participants will do this…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Julian Agin-Liebes, MD
Status: Currently Recruiting
We are looking for participants for a study on the role of immune response in Parkinson's disease (PD) and Alzheimer's disease (AD). We are inviting people WITH PD, WITH AD, WITH amnestic Mild Cognitive Impairment, or WITHOUT PD or AD to come and participate. We will be doing several questionnaires, a motor exam, and a short cognitive assessment,…
Condition: Transplant / Liver Transplant
Investigator: Elizabeth Verna, MD
Status: Currently Recruiting
The main purpose of this study is to deeply characterize cognitive function in liver transplant recipients, differentiate among different causes of cognitive impairment, and identify contributors to cognitive impairment. Participants will receive a comprehensive neurological exam, cognitive assessment, neuropsychological testing, MRI of the brain, and blood…
Condition: Transplant / Liver Transplant
Investigator: Elizabeth Verna, MD
Status: Currently Recruiting
The purpose of this study is to evaluate the safety of siplizumab when used as induction immunosuppression in patients with primary sclerosing cholangitis or autoimmune hepatitis undergoing liver transplantation. Induction immunosuppression drugs are very potent anti-rejection drugs that are given immediately after transplantation to prevent rejection.…
Condition: Transplant / Liver Transplant
Investigator: Elizabeth Verna, MD
Status: Currently Recruiting
The purpose of this study is to learn more about the effects of functional status (also known as "frailty") using a physical test in patients with liver disease on their health outcomes. We are enrolling patients prior to liver transplantation, and will continue to assess their functional status post transplant. If you have any questions regarding…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Patrick Lao, PhD
Status: Currently Recruiting
The purpose of this study is to determine how inflammation is related to changes in the brain that occur during the progression of Alzheimer's disease. If you are eligible for this study, we will ask you to complete 3-4 study visits over the course of about 5 months. Participation includes memory testing, a blood draw, MRI, PET scans, and a lumbar…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Justin Golub, MD, MS
Status: Currently Recruiting
Early Age-Related Hearing Loss Investigation (EARHLI) is a study to obtain information on how a hearing aid-based intervention can prevent cognitive decline in those at risk for Alzheimer's Disease and Alzheimer's Disease Related Dementias (AD/ADRD). Age-related hearing loss (ARHL) is the third most common chronic condition in older adults. The…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Richard Mayeux, MD, MSc
Status: Currently Recruiting
The goal of this study is to focus on the genetic influences on Alzheimer's disease (AD) risk. We are looking for families and/or individuals (affected or unaffected) of any ethnic background with a family history of Alzheimer's disease and willing to participate.
Condition: Transplant / Liver Transplant
Investigator: Marcus Pereira, MD, MPH
Status: Currently Recruiting
The primary objective is to evaluate long-term outcomes in transplant recipients with HIV who receive livers from donors with HIV compared to donors without HIV. If you have any questions regarding this study, please contact the Transplant Clinical Research Center (TCRC).
Condition: Transplant / Liver Transplant
Investigator: Steven Lobritto, MD
Status: Currently Recruiting
In this study, we will collect information from the medical record of pediatric liver transplant recipients who received live vaccines as part of their routine post-transplant care. This data will be combined with data from other centers across the United States and Canada to help give us a better understanding of the safety and efficacy of live vaccines in…
Condition: Transplant / Liver Transplant
Investigator: Tomoaki Kato, MD
Status: Currently Recruiting
The purpose of this sponsor-initiated multi-center registry is to collect additional data on the performance of the FDA Approved OCS Liver System and post-transplant clinical outcomes for patients who are transplanted with an OCS Liver perfused donor liver in the real-world setting. If you have any questions regarding this study, please contact the…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Giuseppe Tosto, MD PhD
Status: Currently Recruiting
This study aims to find genes that cause Alzheimer's Disease in African Americans and Hispanics/Latinos. Participants are eligible if African American or Hispanic/Latino and 60 years of age or older. Study participation would entail completing a memory assessment, having their blood drawn, and a brief physical exam with a questionnaire. Compensation of…
Condition: Ear, Nose and Throat / Loss of Smell
Investigator: Jonathan Overdevest, MD, PhD
Status: Currently Recruiting
Our research team at Columbia University is trying to understand the impact of COVID-19 on smell and taste (chemosensory) dysfunction among adult patients from the Greater New York City area. Current areas of study include: 1) Investigation of smell and taste recovery patterns among patients with COVID-19; 2) Studies on how recovery of smell and taste after…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Catherine Clelland, PhD
Status: Currently Recruiting
Apathy is a very common symptom experienced by people with Alzheimer's disease, and includes a lack of motivation and loss of interest in many activities. Patients and their caregivers often find apathy to be particularly distressing. This study aims to obtain a greater understanding of the causes of apathy in Alzheimer's disease. We are currently…
Condition: Transplant / Liver Transplant
Investigator: Steven Lobritto, MD
Status: Closed
The purpose of the study is to collect scientific data on pediatric liver transplantation to learn more about how children do after liver transplant. Collecting these data is expected to help researchers learn more about liver transplant in children. This information may improve medical care of your child and other children who need and who have received…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Philip De Jager, PhD
Status: Closed
The purpose of this study is to determine whether different genes are related to the amount of immune cell activity that occurs in the brain in patients with Alzheimer's disease. Participation in this study involves memory testing, a blood draw, MRI, and three PET scans. The second PET scan will involve putting a catheter in your wrist to draw blood…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Catherine Clelland, PhD
Status: Closed
Apathy is a very common symptom experienced by people with Alzheimer's disease, and includes a lack of motivation and loss of interest in many activities. Patients and their caregivers often find apathy to be particularly distressing. This study aims to obtain a greater understanding of the causes of apathy in Alzheimer's disease. We are currently…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Jose Luchsinger, MD
Status: Closed
MAP is a research study looking at whether metformin can help prevent memory decline for people with mild memory concerns. You may be able to join if: you are 55-90 years old, you or your loved ones have noticed some changes in your memory, and you are not already being treated for diabetes or dementia. Potential benefits: You will receive some of your…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Karen Bell, MD
Status: Closed
We are seeking men & women, ages 55 to 80, who have preclinical Alzheimer's disease for a 216-week treatment, multi-center, double-blind, placebo-controlled, parallel-treatment arm study to determine whether the BAN2401 study drug will reduce the risk of developing Alzheimer's disease. The study participant will receive MRI, and PET scans and…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The Longitudinal Early-onset Alzheimer's Disease Study (LEADS) is a natural history, non-treatment study designed to look at disease progression in individuals with early onset cognitive impairment . Clinical/cognitive, imaging, biomarker, and genetic characteristics will be assessed across two cohorts: early onset Alzheimer's Disease (EOAD)…
Condition: Transplant / Liver Transplant
Investigator: Marcus Pereira, MD, MPH
Status: Closed
The primary objective of this study is to determine if an HIV-infected donor liver (HIVD+) transplant is safe with regards to major transplant-related and HIV-related complications. This study will evaluate if receiving a liver transplant from an HIV-infected deceased liver donor is safe with regards to survival and major transplant-related and HIV-related…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This is a research study for persons with memory problems that examines the utility of performing positron emission tomography (PET) scans for the brain amyloid protein found in Alzheimer's disease.
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: James Noble, MD, MS
Status: Closed
Funded by a multi-year research grant from the National Institute on Aging, the DIAN Observational Study enrolls family members who have parents with a mutated gene known to cause dominantly inherited Alzheimer's (DIAD). Through the study, researchers follow individuals and family members to see if insights gained could lead to better understanding of…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This is a phase 2 study evaluating a new drug, AL002, in persons with early Alzheimer's Disease. Participants will be randomized to receive either AL002 or placebo, intravenously every four weeks, for a total period of about two years. The purpose is to evaluate the efficacy and safety of this drug, and this study involves pen and paper testing, and…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Elisa Konofagou, PhD
Status: Closed
A clinical trial that uses focused ultrasound to non-invasively open the blood-brain barrier in Alzheimer's disease patients, in order to help get medication into their brain. In this study, we will focus on the safety and efficacy of this technique, without the use of an anti-Alzheimer's drug. We will also test whether treatment with focused…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Edward Huey, MD
Status: Closed
The purpose of this study is to carefully examine how dementia can affect mood and behavior. In this study, we will use Magnetic Resonance Imaging (MRI) to better understand the relationship between thinking, mood, behavior and the brain. We are currently seeking participants who have a diagnosis of dementia, such as Alzheimer's Disease, who are…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This study is an early phase study of a medication for Alzheimer's Disease, with examination of cerebrospinal fluid.
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Davangere Devanand, MD
Status: Closed
In the U.S., 82% of older adults test positive for antibodies to the herpes viruses. Basic and clinical evidence point to the herpes viruses as a possible cause or contributor to Alzheimer's disease. The long-standing theory that viruses may cause Alzheimer's disease has never been tested in a clinical trial. Anti-viral therapy in Alzheimer's…
Condition: Transplant / Liver Transplant
Investigator: Tomoaki Kato, MD
Status: Closed
The purpose of this study is to evaluate the safety and efficacy of FS Grifols as an adjunct to hemostasis during parenchyomous tissue open surgical procedures. Baseline assessments will be performed within 24 hours prior to the scheduled surgery. There will be a physical assessment and a blood draw at the first study visit. Subjects will be randomly…
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: Transplant / Liver Transplant
Investigator: Adam Griesemer, MD
Status: Closed
This is a prospective, randomized, multi-center, controlled study for subjects with end stage liver disease who require a liver transplant, comparing whole liver preservation via hypothermic machine perfusion (HMP) using the LLT System with Vasosol with livers preserved via static cold storage (which is standard of care). During Hypothermic Machine…
A study for the treatment of agitation in patients with Alzheimer's Disease using study drug AVP-786
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Davangere Devanand, MD
Status: Closed
The objectives of the study are to evaluate the effectiveness, safety, and tolerability of study drug AVP-786 compared to placebo (contains no active medication), for the treatment of agitation in patients with dementia of the Alzheimers type. Eligible patients will be randomly assigned at the Baseline visit to receive AVP-786 or matching placebo. Study…
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: Transplant / Liver Transplant
Investigator: Tomoaki Kato, MD
Status: Closed
The purpose of this study is to determine if Nexavar (sorafenib), the study medication, is effective in preventing cancer recurrence in high risk patients following liver transplantation. The purpose of this study is to determine if sorafenib is a safe and effective treatment option for preventing the recurrence of liver cancer in high risk subjects…
Condition: Transplant / Liver Transplant
Investigator: Elizabeth Verna, MD
Status: Closed
The purpose of this study is to see if the study drug Harvoni given for 4 weeks immediately after liver transplantation is safe and able to clear the Hepatitis C virus (HCV) from the body. This study will test a drug named Harvoni for the treatment of chronic genotype 1 or 4 Hepatitis C Virus (HCV) in peri-operative liver transplant patients. Harvoni (LDV/…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The purpose of this Phase I study is to see whether a single dose of an experimental drug (meaning a drugthat is not approved by the FDA) called C2N-8E12 given into your vein (called intravenous or IV) is safeand well-tolerated in subjects with Progressive Supranuclear Palsy (PSP). C2N-8E12 is an immunotherapy (antibody) drug designed to bind to and to…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
You have been selected as a possible participant in this study because you have memory or thinking problems (cognitive impairment) or mild Alzheimer's disease. Alzheimer's disease is a slow progressive disease of the brain that affects memory and brain function. Currently available medications for Alzheimer's disease provide limited…
Condition: Transplant / Liver Transplant
Investigator: Tomoaki Kato, MD
Status: Closed
The purpose of this study is to investigate a new therapeutic regimen with or without steroids in the pediatric population. The aim is to find out whether everolimus is safe and has beneficial effects in children who receive a liver transplant. All children will receive a study drug called everolimus twice a day plus a reduced dose of cyclosporine or…
A study for kidney transplant subjects using study drug eculizumab to prevent delayed graft function
Condition: Transplant / Liver Transplant
Investigator: Lloyd Ratner, MD, MPH, FACS
Status: Closed
The purpose of this study is to determine if eculizumab is safe and could be used to prevent Delayed Graft Function (DGF) following kidney transplantation. DGF is an early complication of kidney transplantation. This condition occurs when the transplanted kidney does not recover instantly after transplantation and can take days to weeks before recovering…
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 / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The name of this trial is MissionAD. This is a 24-month treatment, multicenter, double-blind, placebo-controlled, parallel group, Phase 3 study in participants with Early Alzheimer's Disease (AD), includingmild cognitive impairment (MCI) due to AD, known as Prodromal AD, and the early stages of mild AD.The study will be conducted to evaluate the…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The purpose of this study is to investigate how well a drug called RVT-101 works to improve cognitiveand overall function as well as to investigate the safety of RVT-101. RVT-101 is an investigational drug.Investigational means that the drug tested in this study has not been approved by the U.S. Food and Drug Administration (FDA) or any other Health…
Study for liver transplant recipients using drug (IgG) to prevent Hepatitis C virus (HCV) recurrence
Condition: Transplant / Liver Transplant
Investigator: Elizabeth Verna, MD
Status: Closed
The purpose of this study is to test the safety of different doses of HCIG when given to patients with HCV who receive a liver transplant. It will also provide information about whether HCIG can prevent HCV infection. Participation in the study is expected to last about 10 months. Participants will be randomly assigned to either receive HCIG or not. Your…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The purpose of this study is to better understand why certain patients are more likely to respond totreatment than others, to facilitate the development of personalized medicinesto get the rightmedicine to the right patient. To achieve this goal, samples of blood will be collected from patients with Alzheimer's for future research. The sample will be…
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 / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
The purpose of this study is to test the effects of an investigational drug called crenezumab for the treatment of Alzheimers disease. This study will use MRI scans to look at the effects of this treatment on the brain. This study will be conducted in many centers around the world, and it is important that the MRI scans are always performed in a similar…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Karen Bell, MD
Status: Closed
T2 Protect AD is a clinical trial testing the investigational drug troriluzole in people with mild to moderate Alzheimer's disease (AD). The study is designed to determine whether this new drug can protect against, slow down, or potentially improve memory and thinking problems that increase as Alzheimer's disease progresses.
Condition: Transplant / Liver Transplant
Investigator: Robert Brown, MD, MPH
Status: Closed
The purpose of this study is to see if study drugs ABT-450/r/ABT-267, and ABT-333 taken with RBV are safe and able to reduce the amount of Hepatitis C Virus (HCV) in subjects' blood over a 24-week treatment period. These drugs are intended to prevent the HCV from multiplying in the human body. Subjects who participate in this study will be expected to…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Yaakov Stern, PhD
Status: Closed
The goal of this study is to investigate whether treatment with the vitamin supplement benfotiamine for one year will slow the memory problems in patients who meet the definition of Alzheimer's disease or amnestic mild cognitive impairment, an early manifestation of Alzheimer's disease.
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Davangere Devanand, MD
Status: Closed
The purpose of this study is to evaluate if systematic cognitive training can improve cognitive performance in participants (ages 55-95 years) with memory loss. This study will evaluate the effects of Computerized Cognitive Training (CCT) for improvement in everyday cognitive and function status, in addition to long-term changes in brain networks over an 18…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Davangere Devanand, MD
Status: Closed
This NIH funded research study involves a 12-week double blind treatment trial in which Alzheimer's disease (ages 55-95) who have agitation/aggression with or without psychosis (hallucinations or delusions) will receive either low-dose lithium or placebo. Patients are allowed to receive other specific psychiatric medications if needed during the study…
Condition: Transplant / Liver Transplant
Investigator: Robert Brown, MD, MPH
Status: Closed
The purpose of this study is to determine if the administration of non-absorbable antibiotics (rifaximin) for the first three months after liver transplant period will reduce the amount of fibrosis (scarring of the liver) in liver transplant patients with hepatitis C virus (HCV) by lowering serum LPS (a protein in the blood that comes from the bacteria in…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Karen Bell, MD
Status: Closed
The purpose of this study is to test whether an investigational drug called solanezumab can slow the progression of memory problems associated with brain amyloid. The study will also test 1) whether the anti-amyloid treatment can slow evidence of AD-related brain injury on imaging tests to look at brain structure and function and 2) the effect of…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This is a randomized, double-blind, placebo-controlled, parallel-group study that will evaluate the efficacy and safety of gantenerumab versus placebo in participants with prodromal (very early form) to mild AD. Participants will have a chance of receiving either injections of gantenerumab or placebo as per the visit schedule. The primary efficacy…
Condition: Neurological Disorders / Alzheimer's Disease
Investigator: Lawrence Honig, MD, PhD
Status: Closed
This study is for patients with Alzheimer's Disease. Alzheimers disease is a disorder characterized by progressive loss of memory, thinking, and behavior. An earlier study in patients having mild to moderate Alzheimers disease has demonstrated more pronounced benefit of treatment with azeliragon among participants with mild disease than among…
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