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Clinical Trials Directory

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

34,505 studies found

Active Not Recruiting
Assisted Suicide in Switzerland

Conditions: Assisted Suicide

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Collection of Human Samples to Study Hairy Cell and Other Leukemias, and to Develop Recombinant...

Conditions: Hairy Cell Leukemia (HCL), Chronic Lymphocytic Leukemia (CLL), Non-Hodgkins Lymp...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Clinical and Molecular Characteristics of Primary Aldosteronism in Blacks

Conditions: Adrenal Gland Neoplasm, Hypertension, Bone Diseases, Metabolic, Cardiovascular D...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Prospective Evaluation of High Resolution Dual Energy Computed Tomographic Imaging, Noninvasive...

Conditions: Familial Cancer, BRCA1-Associated Protein-1 (BAP1) Mutations, Tumor Predispositi...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Deep Brain Stimulation Surgery for Movement Disorders

Conditions: Parkinson's Disease, Essential Tremor, Dystonia

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Nivolumab in Epstein-Barr Virus (EBV)-Positive Lymphoproliferative Disorders and EBV-Positive N...

Conditions: Epstein-Barr Virus Infections, Lymphoma, Lymphoproliferative Disorder, Disorders...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Screening and Natural History of Patients With Polyostotic Fibrous Dysplasia and the McCune-Alb...

Conditions: McCune-Albright Syndrome

National Institutes of Health Clinical Center Bethesda...

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Induced Blood-Stage Malaria in Healthy Malaria-Naive Adults to Assess the Safety and Infectivit...

Conditions: Malaria

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Phase I/II Study of the Combination Immunotherapy Regimen: SX-682, TriAdeno Vaccine, Retifanlim...

Conditions: Metastatic Colorectal Cancer

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Investigation of Blood-Brain-Barrier Breakdown Using Manganese Magnetic Resonance Imaging in Dr...

Conditions: Epilepsy

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Evaluation of Cell Changes in Blood and Tissue in Cancers of the Lung, Esophagus and Lung Linin...

Conditions: Thoracic Cancers, Malignant Pleural Mesotheliomas NOS, Lung Cancer NOS, Esophage...

National Institutes of Health Clinical Center Bethesda...

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Active Not Recruiting
Retrospective Study of Immunotherapy Related Toxicities and Factors Impacting Outcomes in Child...

Conditions: Macrophage Activation Syndrome, Primary Hemophagocytic Lymphohistiocytosis

National Cancer Institute (NCI) Bethesda Maryland

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Recruiting
Immune Regulation in Ulcerative Colitis or Crohn s Disease

Conditions: Inflammatory Bowel Disease, Ulcerative Colitis, Chrohn's Disease

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Study of Intravenous ZMA001 in Healthy Subjects

Conditions: Pulmonary Arterial Hypertension PAH

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Hematopoietic Stem Cell Mobilization in Idiopathic CD4 Lymphocytopenia Patients and Healthy Con...

Conditions: Idiopathic CD4-Positive, T-Lymphocytopenia

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Biospecimen Procurement for Center for Immuno-Oncology Immunotherapy Protocols

Conditions: Multiple Myeloma, Lymphoma, Non-Hodgkin, Leukemia-Lymphoma, Adult T-Cell, Hodgki...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Magnetic Resonance Imaging (MRI) to Evaluate Activity of Multiple Sclerosis (MS)

Conditions: Multiple Sclerosis

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

Conditions: Non-Medullary Thyroid Cancer

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Surgery in Gastrointestinal Stromal Tumors (GISTs) for Treatment, Tumor Modeling, and Genomic A...

Conditions: Gastric Cancer, Gastric Neoplasm, Gastrointestinal Stromal Sarcoma, Gastrointest...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Follow-Up Study of Subjects Previously Enrolled in Poxviral Vector Gene Transfer Studies

Conditions: Prostate Cancer, Liver Cancer, Breast Cancer, Colon Cancer, Lung Cancer

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Surgery as a Treatment for Medically Intractable Epilepsy

Conditions: Epilepsy, Epilepsy, Temporal Lobe, Partial Epilepsy

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Pathological Basis of MRI Signal Changes in Multiple Sclerosis

Conditions: Multiple Sclerosis

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Study of the Disease Process of Lymphangioleiomyomatosis

Conditions: Lung Disease, Pneumothorax, Tuberous Sclerosis, Lymphangioleiomyomatosis

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Venetoclax, Ibrutinib, Prednisone, Obinutuzumab, and Revlimid (ViPOR) in Relapsed/Refractory B-...

Conditions: Lymphoma, Non-Hodgkin Lymphoma, Diffuse Large B-Cell Lymphoma, Burkitt Lymphoma

National Institutes of Health Clinical Center Bethesda...

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