District Of Columbia is currently home to 851 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Washington, Washington, D.C., Washington DC and Washington, Dc. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
MAGNITUDE: A Phase 3 Study of NTLA-2001 in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR-CM)
Recruiting
To evaluate the efficacy and safety of a single dose of NTLA-2001 compared to placebo in participants with ATTR-CM.
Gender:
ALL
Ages:
Between 18 years and 90 years
Trial Updated:
07/28/2025
Locations: MedStar Washington Hospital Center - MedStar Heart and Vascular Institute, Washington, District of Columbia
Conditions: Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
A Phase 3 Study to Evaluate Petosemtamab Compared With Investigator's Choice Monotherapy in Previously Treated Head and Neck Squamous Cell Carcinoma Patients
Recruiting
This is a phase 3 open-label, randomized, controlled, multicenter study to compare petosemtamab vs investigator's choice monotherapy in HNSCC patients for the second- and third-line treatment of incurable metastatic/recurrent disease.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/28/2025
Locations: Site 104, Washington, District of Columbia
Conditions: Head and Neck Squamous Cell Carcinoma
A Study of Adjuvant Cretostimogene Grenadenorepvec for Treatment of Intermediate Risk NMIBC Following TURBT
Recruiting
This is a Phase 3, open-label, randomized trial designed to evaluate the RFS of TURBT followed by cretostimogene grenadenorepvec versus TURBT followed by surveillance for the treatment of participants with IR-NMIBC.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/28/2025
Locations: MedStar Washington Hospital Center, Washington, District of Columbia
Conditions: Non Muscle Invasive Bladder Cancer, Urologic Cancer, Bladder Cancer, Urothelial Carcinoma
A Phase 3 Study to Assess Efficacy Safety and Tolerability of Remibrutinib in Adult Patients With Moderate to Severe Hidradenitis Suppurativa
Recruiting
The purpose of this study is to establish the efficacy, safety, and tolerability of remibrutinib (LOU064) Dose A and Dose B compared to placebo in participants with moderate to severe hidradenitis suppurativa (HS).
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
07/28/2025
Locations: Howard University College of Medicine, Washington, District of Columbia
Conditions: Hidradenitis Suppurativa
Study to Evaluate Efficacy and Safety of Inclisiran in Children With Heterozygous Familial Hypercholesterolemia
Recruiting
This is a pivotal phase III study designed to evaluate safety, tolerability, and efficacy of inclisiran in children (aged 6 to \<12 years) with heterozygous familial hypercholesterolemia (HeFH) and elevated low density lipoprotein cholesterol (LDLC).
Gender:
ALL
Ages:
Between 6 years and 11 years
Trial Updated:
07/28/2025
Locations: Children's National Hospital, Washington, District of Columbia
Conditions: Familial Hypercholesterolemia - Heterozygous
ADVENT Post Approval Study
Recruiting
The ADVENT Post Approval Study (PAS) is a prospective, global, multicenter, observational study.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/28/2025
Locations: Washington Hospital Center, Washington, District of Columbia
Conditions: Paroxysmal Atrial Fibrillation
Phase IB/II of CPX-351 for Relapse Prevention in AML
Recruiting
This is a phase IB/II study with a 3+3 dose de-escalation study design. Patients will continue maintenance treatment with CPX-351 for 6 cycles on D1 and D3, as long as patient remains in CR. The dose de-escalation will be one dose given on D1 only, every 28 days pending toxicity. The maximum tolerated dose will be used for the phase II expansion portion of the study.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/28/2025
Locations: Georgetown Lombardi Comprehensive Cancer Center, Washington, District of Columbia
Conditions: Acute Myeloid Leukemia (AML) in Remission
Registry of Avance® Nerve Graft's Utilization and Recovery Outcomes Post Peripheral Nerve Reconstruction
Recruiting
This study is a registry of general use of Avance Nerve Graft and is intended to evaluate the uses, response rates, and safety of Avance Nerve Graft in the real-life clinical setting. Optional addendums 1 and 2 included in the protocol are intended to establish comparative groups and focused subgroups within the registry.
Gender:
ALL
Ages:
All
Trial Updated:
07/25/2025
Locations: Sensation-NOW: George Washington University, Washington, District of Columbia
Conditions: Peripheral Nerve Injuries
A Study of Raludotatug Deruxtecan (R-DXd) in People With Gastrointestinal Cancers (MK-5909-005)
Recruiting
Researchers are looking for new ways to treat certain types of advanced gastrointestinal (GI) cancers. The study medicine raludotatug deruxtecan (also called MK-5909, R-DXd, or DS-6000a) is a type of medicine called an antibody-drug conjugate (ADC). An ADC attaches to a protein on cancer cells and delivers treatment to destroy those cells. The main goal of this study is to learn if the cancer responds to treatment (gets smaller or goes away).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/25/2025
Locations: Sibley Memorial Hospital ( Site 0372), Washington, District of Columbia
Conditions: Gastrointestinal Cancer
Beamion LUNG-1: A Study to Test Different Doses of Zongertinib in People With Different Types of Advanced Cancer (Solid Tumours With Changes in the HER2 Gene)
Recruiting
The study has 2 parts. The first part is open to adults with different types of advanced cancer (solid tumours with changes in the HER2 gene) for whom previous treatment was not successful. The second part is open to people with non-small cell lung cancer with a specific mutation in the HER2 gene. The purpose of the first study part is to find the highest dose of a medicine called zongertinib the participants can tolerate. Once this dose is found, it will be used in the second study part to te... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/25/2025
Locations: Georgetown University, Washington, District of Columbia
Conditions: Neoplasm Metastasis, Non-Small Cell Lung Cancer
(HALT) Embrace Hydrogel Embolic System (HES) Study of Embolization in Peripheral Arterial Bleeds
Recruiting
To evaluate the safety and effectiveness of Embrace Hydrogel Embolic System for the transcatheter embolization of peripheral arterial bleeds.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: Medstar Georgetown University, Washington, D.C., District of Columbia
Conditions: Arterial Bleeding in Solid Organs and Peripheral Arteries
Nivolumab in Treating Patients With Autoimmune Disorders and Advanced, Metastatic, or Unresectable Cancer
Recruiting
This phase Ib trial studies the side effects of nivolumab and to see how well it works in treating patients with autoimmune disorders and cancer that has spread to other places in the body or cannot removed by surgery. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/24/2025
Locations: MedStar Georgetown University Hospital, Washington, District of Columbia
Conditions: Autoimmune Disease, Crohn Disease, Dermatomyositis, Inflammatory Bowel Disease, Multiple Sclerosis, Rheumatoid Arthritis, Sjogren Syndrome, Systemic Lupus Erythematosus, Systemic Scleroderma, Ulcerative Colitis, Hematopoietic and Lymphoid Cell Neoplasm, Psoriasis, Psoriatic Arthritis, Malignant Solid Neoplasm