Clinical Trials at MedStar Washington Hospital Center

As of June 2026, 100 paid clinical trials are recruiting at MedStar Washington Hospital Center in Washington D.C., District of Columbia. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: June 12, 2026.

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100 clinical trials at MedStar Washington Hospital Center

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Open-label Extension Study to Evaluate the Long-term Safety and Tolerability of Aficamten in Adults With HCM

for Symptomatic Hypertrophic Cardiomyopathy (HCM)

Drug: Aficamten

52 locations incl. Birmingham

Sponsor: Cytokinetics

Sex: All·Age: 18 - 85

Code: NCT04848506·Phase 2, Phase 3·Enrolling By Invitation

Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma

for Recurrent Head and Neck Squamous Cell Carcinoma

178 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18 - 79

Code: NCT04671667·Phase 2·Recruiting

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The MITRAL II Pivotal Trial (Mitral Implantation of TRAnscatheter vaLves).

for Mitral Annular Calcification

16 locations incl. Gilbert

Sponsor: Mayra Guerrero

Sex: All·Age: 18+

Code: NCT04408430·Recruiting

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Comparing the Outcome of Immunotherapy-Based Drug Combination Therapy With or Without Surgery to Remove the Kidney in Metastatic Kidney Cancer, the PROBE Trial

for Metastatic Clear Cell Renal Cell Carcinoma

387 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04510597·Phase 3·Recruiting

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Improving Communication and Adherence in Black Breast Cancer Survivors (Sisters Informing Sisters)

for Breast Cancer

3 locations incl. Washington D.C.

Sponsor: Virginia Commonwealth University

Sex: Female·Age: 18+

Code: NCT05334732·Recruiting

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Durvalumab and Tremelimumab in Combination With Chemotherapy in HIV-infected Patients With Non-small Cell Lung Cancer

for Carcinoma, Non-Small Cell Lung

Drug: Tremelimumab

4 locations incl. Washington D.C.

Sponsor: Georgetown University

Sex: All·Age: 18+

Code: NCT04499053·Phase 2·Recruiting

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Testing the Addition of a Type of Drug Called Immunotherapy to the Usual Chemotherapy Treatment for Non-small Cell Lung Cancer, an ALCHEMIST Treatment Trial (Chemo-IO [ACCIO])

for Lung Non-Small Cell Carcinoma

1150 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04267848·Phase 3·Recruiting

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Anticoagulation in ICH Survivors for Stroke Prevention and Recovery

for Intracerebral Hemorrhage

187 locations incl. Birmingham

Sponsor: Yale University

Sex: All·Age: 18+

Code: NCT03907046·Phase 3·Recruiting

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Melanoma Margins Trial-II: 1cm v 2cm Wide Surgical Excision Margins for AJCC Stage II Primary Cutaneous Melanoma

for Cutaneous Melanoma, Stage II

130 locations incl. Mobile

Sponsor: Melanoma and Skin Cancer Trials Limited

Sex: All·Age: 18+

Code: NCT03860883·Recruiting

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Terumo Aortic Global Endovascular Registry

for Abdominal Aortic Aneurysm

17 locations incl. Long Beach

Sponsor: Vascutek Ltd.

Sex: All·Age: 18+

Code: NCT04246463·Recruiting

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Anticoagulation for New-Onset Post-Operative Atrial Fibrillation After CABG

for Atrial Fibrillation

51 locations incl. Little Rock

Sponsor: Icahn School of Medicine at Mount Sinai

Sex: All·Age: 18+

Code: NCT04045665·Phase 3·Recruiting

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Post-procedural Pain Associated With 5 Versus 20 Intravesical Injections of Onabotulinumtoxin A

for Urinary Bladder, Overactive

2 locations incl. Washington D.C.

Sponsor: University of South Florida

Sex: Female·Age: 18+

Code: NCT04305743·Phase 4·Recruiting

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Intraperitoneal Infusion of Analgesic for Postoperative Pain Management

for Hysterectomy

2 locations incl. Washington D.C.

Sponsor: Ying Liu

Sex: Female·Age: 18 - 65·Accepts healthy volunteers

Code: NCT04130464·Phase 4·Recruiting

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Regional Radiotherapy in Biomarker Low-Risk Node Positive and T3N0 Breast Cancer

for Breast Cancer

451 locations incl. Fairbanks

Sponsor: Canadian Cancer Trials Group

Sex: Female·Age: 35+

Code: NCT03488693·Phase 3·Recruiting

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Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer

for Castration Levels of Testosterone

334 locations incl. Gilbert

Sponsor: SWOG Cancer Research Network

Sex: Male·Age: 18+

Code: NCT03678025·Phase 3·Recruiting

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Transcatheter Mitral Valve Replacement With the Medtronic Intrepid™ TMVR System in Patients With Severe Symptomatic Mitral Regurgitation.

for Mitral Valve Regurgitation

78 locations incl. Birmingham

Sponsor: Medtronic Cardiovascular

Sex: All·Age: 18+

Code: NCT03242642·Recruiting

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MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

for Lumbar Spinal Stenosis

2306 locations incl. Athens

Sponsor: Stryker Instruments

Sex: All·Age: 18+

Code: NCT03072927·Recruiting

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Genome Transplant Dynamics

for Thoracic Organ Transplantation

6 locations incl. Washington D.C.

Sponsor: National Heart, Lung, and Blood Institute (NHLBI)

Sex: All·Age: 14 - 80

Code: NCT02423070·Recruiting

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Natural History Study of Patients With Excess Androgen

for Congenital Adrenal Hyperplasia (CAH)

2 locations incl. Washington D.C.

Sponsor: Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Sex: All·Age: 1 Day - 99

Code: NCT00250159·Recruiting

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Natural History of Stroke: Cause and Development

for Brain Disease

3 locations incl. Washington D.C.

Sponsor: National Institute of Neurological Disorders and Stroke (NINDS)

Sex: All·Age: 18 - 120

Code: NCT00009243·Recruiting

Apply to this trial