351 Studies Now Enrolling
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Displaying 1 - 52 of 52
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: 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: 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: 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: 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: 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: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Ovaprene, is an experimental monthly non-hormonal intravaginal contraceptive being developed as a possible new method of birth control. It consists of a round piece of woven material surrounded by a soft, flexible rubber ring. The ring itself is made of a silicone rubber combined with the following ingredients: ferrous gluconate (a type of iron), Vitamin C…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
The study is looking to evaluate levonogestrel butanoate as a possible new long-acting injectable for birth control. Levonogestrel butanoate is a type of hormone called progestin that has a long history of clinical use in a variety of birth control methods (e.g. pills, intrauterine devices, implants) and its efficacy and safety are well recognized. This…
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: 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: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
If you are a woman between the ages of 18 and 35, are pre-menopausal, sexually active and do NOT wish to become pregnant, you are invited to see if you may qualify for a research study. The purpose of this research study is to test the effectiveness of an investigational oral birth control pill. If you qualify, you will receive investigational study…
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: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Hormonal Vaginal Ring for Contraception
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: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
The unintended pregnancy rate is rising despite increased availability and use of different types of emergency contraception (EC) pills. Few studies have addressed reasons for EC failure, yet such an investigation may allow researchers to better understand if EC can be used more successfully.Recently studies have shown that EC failure rates are higher 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…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
We are asking you to participate in this research study because you are a woman of child-bearing age or potential and interested in using an intrauterine device (IUD) for birth control for up to 5 years.
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
There are over 62 million US women in their child-bearing years, ages 15-44. Thirty-eight million use some form of contraception which included permanent sterilization (tubal ligation or vasectomyin male partner), contraceptive implants, intrauterine devices, injections, pills, patches, vaginal spermicides, and behavioral methods such as coitus interrupts…
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).
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: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Do You Have a Mirena IUD? You may qualify for a study on the extended use of the Mirena IUD! You may qualify if you are 18 to 33 years old and had your Mirena placed in 2013. Compensation available for time and effort. Find out if you qualify!
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: Obstetrics & Gynecology / Contraception
Investigator: Anne Davis, MD
Status: Closed
The purpose of this study is to find out how safe and effective investigational birth control pill, LF111 may be as a contraceptive, how it affects women's menstrual bleeding patterns, and how long LF111 stays in women's bodies. Participants will take the new experimental birth control pill for one year, and will come to the medical center for 8…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
This is a study looking to evaluate how well a new hormone-releasing Intrauterine Contraceptive called LevoCept works in healthy, sexually active women. The study will consist of 6 study visits including a screening visit prior to enrollment and monthly telephone calls over the course of a year. The study visits will vary but mostly consist of physical and…
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: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
Columbia University is conducting a contraceptive clinical trial looking at two intrauterine devices, one of which is investigational. Pre-menopausal women ages 16-40 who are generally healthy, sexually active, at risk for pregnancy, and are not at risk for sexually transmitted infections may qualify.
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: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
The purpose of this study is to assess the effectiveness of AG200-15 which is an investigational birth control patch. AG200-15 is an investigational birth control patch being developed for use by women who wish to use a skin patch to prevent pregnancy. It contains LNG (levonorgestral) and EE (ethinyl estradiol), which are female sex hormones and are active…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
This study will look at the safety and effectiveness of a new hormonal IUD. This IUD is a small device that a clinician will place in your uterus. It contains a progestin (a hormone) that releases a small amount of hormone to prevent pregnancy. Once the device is in, you will come in for periodic study visits over the course of a year.
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: Obstetrics & Gynecology / Contraception
Investigator: Paula Castano, MD, MPH
Status: Closed
The purpose of this study is to test the safety of the FemBloc Permanent Contraceptive System as a method to prevent pregnancy.
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…
Condition: Obstetrics & Gynecology / Contraception
Investigator: Carolyn Westhoff, MD
Status: Closed
This study is studying the effectiveness and safety of a new birth control pill. The pill contains two hormones, drospirenone (a progestin) and estetrol (an estrogen), which combine to prevent pregnancy. Scientists think that estetrol may be safer and have more benefits than other estrogen hormones. The study lasts about one year, and you will come in for 7…
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…
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