Bethesda, Maryland Clinical Trials
A listing of Bethesda, Maryland clinical trials actively recruiting patient volunteers.
Found 1,121 clinical trials
Studies on Tumors of the Thyroid
Participants in this study will be patients diagnosed with or suspected to have a thyroid nodule or thyroid cancer. The main purpose of this study is to further understand the methods for the diagnosis and treatment of thyroid nodules and thyroid cancer. Many of the test performed are in the …
Evaluation of Patients With Gastrointestinal Disease
Background Ongoing and future research projects that study gastrointestinal diseases depend on access to biological samples and clinical data. Researchers want to study people who are seen and treated for these diseases. This may help them assess and treat these diseases better in the future. Objective To collect data and …
The Oxford Risk Factors And Non-Invasive Imaging Study
ORFAN is a prospective, multi-centre, multi-ethnic cohort observational study collecting CT scans, biological material and outcomes data, to develop and validate novel biomarkers of cardiometabolic and other disease risk.
Studies of Brain Function and Course of Illness in Pediatric Bipolar Disorder
This study seeks to learn more about the symptoms of severe mood dysregulation in children and adolescents ages 7-17. Children and adolescents with severe mood dysregulation (SMD) display chronic anger, sadness, or irritability, as well as hyperarousal (such as insomnia, distractibility, hyperactivity) and extreme responses to frustration (such as frequent, …
Natural History of Acquired and Inherited Bone Marrow Failure Syndromes
Background Bone marrow failure diseases are rare. Much is known about the diseases at the time of diagnosis, but long-term data about the effects of the diseases and treatments are lacking. Researchers want to better understand long-term outcomes in people with these diseases. Objective To follow people diagnosed with acquired …
Clinical, Laboratory, and Epidemiologic Characterization of Individuals and Families at High Risk of Melanoma
This study will investigate how genetic and environmental factors contribute to the development of melanoma, a type of skin cancer, and related conditions. Individuals >=4 weeks with a personal or family history of melanoma or atypical spitzoid/Spitz tumor may be eligible for this study. Participants will: Fill out one or …
Study of Lung Proteins in Patients With Pneumonia
This study will examine the different types of proteins present in the lungs of patients with pneumonia to explore the causes of different types of the disease. Pneumonia is a condition that causes lung inflammation AND is often caused by an infection. It is usually diagnosed by lung x-rays and …
Comprehensive Omics Analysis of Pediatric Solid Tumors and Establishment of a Repository for Related Biological Studies
Background Laboratory investigators who are studying common childhood cancers are interested in developing a tissue repository to collect and store blood, serum, tissue, urine, or tumors of children who have cancer or adults who have common childhood cancers. To develop this repository, additional samples will be collected from children and …
Study of Factors Regulating Mast Cell Proliferation
This study will examine growth factors that promote and inhibit mast cell proliferation resulting in mastocytosis, a disease of excessive mast cells in the body. These cells can release chemicals that cause itching, blisters, flushing, bone pain and abdominal pain. Patients up to 80 years of age with mastocytosis may …
STS/ACC Transcatheter Valve Therapy Registry (TVT Registry)
The TVT Registry™ is a benchmarking tool developed to track patient safety and real-world outcomes related to the transcatheter aortic valve replacement (TAVR) procedure. Created by The Society of Thoracic Surgeons (STS) and the American College of Cardiology (ACC), the TVT Registry is designed to monitor the safety and efficacy …
