District of Columbia, District of Columbia Clinical Trials
A listing of District of Columbia, District of Columbia clinical trials actively recruiting patient volunteers.
Found 1,554 clinical trials
Clinical Trial of Approaches to Prostate Cancer Surgery
This is a prospective, randomized controlled trial to compare cancer control and health-related quality of life following pelvic fascia-sparing radical prostatectomy versus standard radical prostatectomy. The investigators hypothesize that pelvic fascia-sparing radical prostatectomy will have similar cancer control (primary outcome) and sexual function outcomes; and significantly better urinary function, penile …
Longitudinal Early-onset Alzheimer's Disease Study Protocol
The Longitudinal Early-onset Alzheimer's Disease Study (LEADS) is a non-randomized, 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 three cohorts: (1) early onset Alzheimer's Disease (EOAD) participants, (2) early onset …
Inherited Reproductive Disorders
Background \- During puberty, children begin to develop into adults. Problems with the hormones released during puberty can affect the reproductive system. Some people have low hormone levels that severely delay or prevent puberty. Others start puberty abnormally early. Other people may have a normal puberty but develop reproductive disorders …
Studies of Dermatologic Diseases Biospecimen Acquisition Protocol
Background \- Skin disease can have many causes. It can have widespread consequences, and in rare cases can lead to death. Researchers want to determine the causes of various types of skin diseases and find a way to treat them. Objectives \- To determine the causes of various skin diseases …
Evaluation of Patients With Liver Disease
The proposed study aims to evaluate, investigate, and follow-up patients suffering from acute and chronic liver disease. The study will focus on understanding diseases affecting the liver. Patients participating in the study will first undergo a routine check-up as an outpatient. They will be asked to provide blood and urine …
Adult and Juvenile Myositis
This study will evaluate subjects with adult- and childhood-onset myositis to learn more about their cause and the immune system changes and medical problems associated with them. Myositis is an inflammatory muscle disease that can damage muscles and other organs, resulting in significant disability. Children or adults with polymyositis or …
Studies of the Pathogenesis of HIV Infection in Human Peripheral Blood Cells and/or Body Fluids in People Living With and Without HIV
We are studying virologic and/or immunologic parameters of HIV infection and other infectious or non-infectious immune deficiency diseases in order to better understand the pathogenesis of HIV. Because of the lack of an adequate animal model it is generally necessary to utilize human peripheral blood cells for studying aspects of …
Clinical and Laboratory Study of Methylmalonic Acidemia
Methylmalonic acidemia (MMA), one of the most common inborn errors of organic acid metabolism, is heterogeneous in etiology and clinical manifestations. Affected patients with cblA, cblB and mut classes of MMA are medically fragile and can suffer from complications such as metabolic stroke or infarction of the basal ganglia, pancreatitis, …
Pathogenesis and Genetics of Microphthalmia, Anophthalmia and Uveal Coloboma (MAC)
Background \- Uveal coloboma is a condition where the eye does not form normally. It occurs early in the fetus s development during pregnancy. It can lead to different kinds of eye problems, including blindness. Uveal coloboma is part of a spectrum of developmental eye conditions that include anophthalmia and …
A Clinical Study of Enlicitide in Participants With High Cholesterol (MK-0616-037)
Researchers designed a study medicine called enlicitide to lower low-density lipoprotein cholesterol (LDL-C). In this study, researchers want to learn about giving enlicitide with another medicine called rosuvastatin. Rosuvastatin is a standard (usual) treatment to lower LDL-C. The goal of this study is to learn if enlicitide given with rosuvastatin …
