Join us at Health Research Day — June 6th at Canton Waterfront Park, Baltimore!   Learn More →

Clinical Trials Directory

Browse and search research studies sourced from ClinicalTrials.gov and our partner researchers.

47,655 studies found

Enrolling By Invitation
Collection of Tissue Specimens From Patients With Solid Tumors or Blood Disorders and Their HLA...

Conditions: Neoplasms, Hematologic Neoplasms, Healthy Volunteers

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Hormonal Regulation of Puberty and Fertility

Conditions: Endocrine Disease, Infertility, Hypogonadism, Amenorrhea, Adolescents

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Maternal Inborn Errors of Metabolism in Pregnancy: A Pregnancy Registry Protocol

Conditions: Inborn Errors of Metabolism, Pregnancy, Acidemias

National Human Genome Research Institute (NHGRI) Bethes...

View details
Completed
Adrenal Function in Critical Illness

Conditions: Adrenal Insufficiency

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Genetic Study of Schizophrenia

Conditions: Schizoaffective Disorder, Schizophrenia

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Physiological Investigations of Movement Disorders

Conditions: Parkinson's Disease, Tourette's Syndrome, Tic Disorders, Dystonia, Movement Diso...

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Positron Emission Tomography (PET) Imaging in People With Gaucher Mutations

Conditions: Parkinson Disease, Gaucher Disease

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection

Conditions: Hepatitis C, Hepatitis B

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Withdrawal of Therapy After Long-Term Antiviral Treatment for Chronic Hepatitis B

Conditions: Chronic Hepatitis B e Antigen Positive, Chronic Hepatitis B e Antigen Negative

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Study of REGN4461, a Leptin Receptor Agonist Antibody, in Patients With Generalized Lipodystrop...

Conditions: Generalized Lipodystrophy

Regeneron Research Site Bethesda Maryland

View details
Completed
Potential Environmental Causes of Uveal Coloboma

Conditions: Coloboma

National Eye Institute (NEI) Bethesda Maryland

View details
Completed
Best Noninvasive Predictor of Renal Function in Assessing Adult Sickle Nephropathy

Conditions: Sickle Cell Disease

National Institutes of Health Clinical Center Bethesda...

View details
Suspended
Heart Catheterization Using Magnetic Resonance Imaging (MRI) Fluoroscopy and Passive Guidewires

Conditions: Pulmonary Artery Hypertension, Congenital Heart Disease, Structural Heart Diseas...

National Institutes of Health Clinical Center Bethesda...

View details
Enrolling By Invitation
Genetic Studies of Lysosomal Storage Disorders

Conditions: Lysosomal Storage Disorders, Gaucher Disease, Parkinson Disease

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Pelvic Pain in Women With Endometriosis

Conditions: Endometriosis, Chronic Pelvic Pain

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Brain Inflammation and Function in Alcoholism

Conditions: Alcohol Use Disorder (AUD)

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Dietary Omega-7 Palmitoleic Acid-Rich Oil on Lipoprotein Metabolism and Satiety in Adults

Conditions: Cardiovascular Disease

National Institutes of Health Clinical Center Bethesda...

View details
Enrolling By Invitation
Use of Tracking Devices to Locate Abnormalities During Invasive Procedures

Conditions: Adenocarcinoma, Prostate Neoplasms, Prostate Cancer, Renal Cell Carcinoma, Von H...

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Trial Evaluating an Enhanced Physical Activity Intervention to Improve Cognitive Late Effects i...

Conditions: Brain Tumor

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Transformation of Plexiform Neurofibromas to Malignant Peripheral Nerve Sheath Tumors in Neurof...

Conditions: Neurofibromatosis, MPNST

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Functional Relevance of Dopamine Receptors in Healthy Controls and Patients With Schizophrenia:...

Conditions: Schizoaffective Disorder, Schizophrenia

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Sleep Disturbance and Relapse in Individuals With Alcohol Dependence: An Exploratory Mixed Meth...

Conditions: Alcoholism

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Dark Adaptation in Participants With Age-Related Macular Degeneration

Conditions: Age-Related Macular Degeneration

National Institutes of Health Clinical Center Bethesda...

View details
Completed
Studying Childhood-onset Behavioral, Psychiatric, and Developmental Disorders

Conditions: Neuropsychiatric Disorder, Neurological Disorder, Neurodevelopmental Disorder, S...

National Institutes of Health Clinical Center Bethesda...

View details