Rockville, Maryland Clinical Trials
A listing of Rockville, Maryland clinical trials actively recruiting patient volunteers.
Found 739 clinical trials
Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer
Background Researchers are studying types of thyroid cancer that seem to cluster in families. Non-medullary thyroid cancer accounts for the vast majority of all types of thyroid cancer, but little is known about possible genes that may cause the cancer. More research is needed to develop the best ways to …
Cerebral Palsy and the Study of Brain Activity During Motor Tasks
Background Two ways to study the brain while people are moving are near-infrared spectroscopy (NIRS) and electroencephalography (EEG). NIRS uses light to look at blood flow in the brain when it is active. EEG records electrical activity in the brain. Both have been used safely for many years, even in …
Pathological Basis of MRI Signal Changes in Multiple Sclerosis
Background Multiple sclerosis (MS) is a disease that damages the central nervous system (brain and spinal cord). This leads to increased physical disability over time. The disease is lifelong once it begins. Researchers want to learn more about MS s stages and follow them until a person s death. Objective …
Rare Tumors and Cancer Predisposition in Individuals and Families
Background Some people may be prone to develop cancer for many reasons. Factors that affect their risk include the genes they inherit and the environment they live and work in. Researchers want to learn more about the natural history of cancer. Objective To understand how genes and environmental factors can …
Immune Regulation in Patients With Common Variable Immunodeficiency and Related Inborn Errors of Immunity (IEI)
This study aims to understand the causes and progression of Common Variable Immunodeficiency (CVID) and related inborn errors of immunity (IEI). These are conditions where the immune system does not function properly, leading to frequent infections and other complications such as gastrointestinal inflammation, lung and liver disease, autoimmune conditions, and …
Send-In Sample Collection for Comprehensive Analyses of Innate and Adaptive Immune Responses During Acute COVID-19 and Convalescence
Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes coronavirus disease 2019 (COVID-19). The global outbreak of COVID-19 is a major public health problem. COVID-19 causes a wide range of symptoms. These symptoms range from mild breathing problems to life-threatening problems or death. Some people have no symptoms. This study …
Apheresis of Patients With Immunodeficiency
Background Gene therapy is being investigated as a possible treatment for individuals with immunodeficiency diseases or other conditions that make it difficult to fight off infection. Gene therapy avoids problems with donor identification and possible rejection of bone marrow transplant by using the patient s own modified blood cells to …
Children and Adults With Chordoma
Background Chordoma is a rare type of bone cancer. It occurs in the skull base or spine. Researchers want to study people with chordoma in different ways. They hope this will help them design better future treatments and supportive care studies for this disease. Objective To learn more about chordoma …
Study of Skeletal Disorders
Background There are 461 conditions that affect the bones (skeletal disorders). Many of these are not well understood and do not have any specific treatments. Researchers want to collect more data about these conditions. Objective To gain more information about the causes of skeletal disorders and how they progress over …
Genetic Basis of Immunodeficiency
This study will examine the role of hereditary factors in different forms of severe combined immunodeficiency (SCID). Patients with immunodeficiencies may be eligible for this study. Candidates include: Patients with diminished numbers of T cells or NK cells or both, or Patients with normal T cell and NK cell numbers …