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Clinical Trials Directory

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

25,189 studies found

Recruiting
Predicting Future Errors During Skill Performance

Conditions: Healthy

National Institutes of Health Clinical Center Bethesda...

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Recruiting
The Esophageal String Test as a Diagnostic Screening Tool for Eosinophilic Esophagitis Among Af...

Conditions: Dysphagia, Eosinophilic Esophagitis

National Institutes of Health Clinical Center Bethesda...

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Not Yet Recruiting
Longitudinal Immunophenotyping of Patients With Inflammatory Bowel Disease

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

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Heart Health Study in Washington D.C. to Develop a Community-Based Behavioral Weight Loss Inter...

Conditions: Cardiovascular Disease, Obesity

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Allogeneic Hematopoietic Cell Transplantation for Peripheral T Cell Lymphoma

Conditions: Peripheral T-cell Lymphomas, Lymphoproliferative Disorders, Immune System Diseas...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Evaluation, Treatment, and Follow-up of Patients With Lyme Disease

Conditions: Lyme Disease

National Institutes of Health Clinical Center Bethesda...

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Active Not Recruiting
Brain Imaging of Childhood Onset Psychiatric Disorders, Endocrine Disorders and Healthy Volunte...

Conditions: Attention Deficit Hyperactivity Disorder, Schizophrenia, Attention Deficit Disor...

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Clonal Evolution in Follicular Lymphoma

Conditions: Follicular Lymphoma

National Institutes of Health Clinical Center Bethesda...

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Active Not Recruiting
A Longitudinal Study of COVID-19 Sequelae and Immunity

Conditions: COVID-19

National Institutes of Health Clinical Center Bethesda...

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Recruiting
5-aza-4'-Thio-2'-Deoxycytidine (Aza-TdC) in People With Advanced Solid Tumors

Conditions: Neoplasms, Solid Tumors

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Screening of Healthy Volunteers for Investigational Antimalarial Drugs, Malaria Vaccines, and C...

Conditions: Malaria

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Natural History Study of GATA2 Deficiency and Related Disorders

Conditions: GATA2 Deficiency

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Development Of Neuroimaging Methods To Assess The Neurobiology Of Addiction

Conditions: Normal Physiology

National Institutes of Health Clinical Center Bethesda...

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Recruiting
Training Protocol on the Natural History of Tuberculosis

Conditions: Mycobacterium Infections, Tuberculosis, Multidrug-Resistant, Latent Tuberculosis...

National Institutes of Health Clinical Center Bethesda...

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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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Recruiting
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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