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Clinical trials in Washington D.C., District of Columbia

This page shows live ClinicalTrials.gov search results for Washington D.C., District of Columbia, with direct links to official study records plus on-page filtering and sorting for broad location searches.

ClinicalTrials.gov public records Last synced May 21, 2026, 2:23 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
3388
Shown on this page
12
Local exact-city summaries
3388
Based on exact city/state matches in the local index.
Local exact-city recruiting
615
Live official results below use the broader ClinicalTrials.gov location search.
The trial list below is retrieved from the live ClinicalTrials.gov search API for Washington D.C., District of Columbia. Results on this page are currently sorted by Recently updated. Use the filter controls below to narrow by condition, treatment, sponsor, recruitment status, phase, study type, sex, or age.

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Showing 1–12 of 3,388 matching trials in Washington D.C., DC.
Indexed local directory records.
The summary panels and records below use exact city/state matches from the local directory for Washington D.C., DC. Use the filters or full search link when you want broader live ClinicalTrials.gov location matching.

Indexed official records

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Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Sensory Feedback and Hand Motor Adaptation

NCT07598695
Conditions
Stroke
Interventions
Visual ROM augmentation, Visual ROM reduction
Device
Lead sponsor
The Catholic University of America
Other
Eligibility
20 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cachexia, Metastatic Pancreatic Ductal Adenocarcinoma
Interventions
placebo, ponsegromab
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
982 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
48
States / cities
Birmingham, Alabama • Bryant, Arkansas • Conway, Arkansas + 27 more
Conditions
Large B-cell Lymphoma
Interventions
Cyclophosphamide, Fludarabine, Foresight CLARITY™ IUO MRD test, powered by PhasED-Seq™, cemacabtagene ansegedleucel
Drug · Device · Genetic
Lead sponsor
Allogene Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
58
States / cities
Gilbert, Arizona • Hot Springs, Arkansas • Berkeley, California + 47 more
Conditions
Endometrial Cancer
Interventions
BNT323/DB-1303, Docetaxel, Doxorubicin, Paclitaxel
Drug
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older · Female only
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Fort Lauderdale, Florida • Reno, Nevada + 4 more
Conditions
Advanced Lung Non-Small Cell Carcinoma, Stage IIIB Lung Cancer AJCC v8, Stage IIIC Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8
Interventions
Carboplatin, Computed Tomography, Magnetic Resonance Imaging, Nab-paclitaxel, Paclitaxel, Pembrolizumab, Pemetrexed, Positron Emission Tomography, Questionnaire Administration
Drug · Procedure · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
70 Years and older
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2035
U.S. locations
318
States / cities
Fayetteville, Arkansas • Fort Smith, Arkansas • Rogers, Arkansas + 251 more
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
Interventions
Biospecimen Collection, Cyclophosphamide, Doxorubicin, Durvalumab, Genetic Testing, Mammography, Paclitaxel, Quality-of-Life Assessment
Procedure · Drug · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
3,680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
534
States / cities
Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 411 more
Conditions
Muscle Invasive Bladder Urothelial Carcinoma, Muscle Invasive Renal Pelvis Urothelial Carcinoma, Muscle Invasive Ureter Urothelial Carcinoma, Muscle Invasive Urethral Urothelial Carcinoma, Stage II Bladder Urothelial Carcinoma AJCC v6 and v7, Stage III Bladder Urothelial Carcinoma AJCC v6 and v7, Stage IV Bladder Urothelial Carcinoma AJCC v7
Interventions
Biospecimen Collection, Computed Tomography, Cystoscopy, Magnetic Resonance Imaging, Nivolumab, Questionnaire Administration, Relatlimab, cfDNA or ctDNA Measurement
Procedure · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
992 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
487
States / cities
Phoenix, Arizona • Tucson, Arizona • Fayetteville, Arkansas + 367 more
Conditions
Recurrent Langerhans Cell Histiocytosis, Refractory Langerhans Cell Histiocytosis
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Echocardiography Test, FDG-Positron Emission Tomography and Computed Tomography Scan, Lumbar Puncture, Multigated Acquisition Scan, Tovorafenib
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
180 Days to 22 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
104
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Downey, California + 82 more
Conditions
Acute Lymphoblastic Leukemia, B-All
Interventions
NGS testing
Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Year to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
8
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 4 more
Conditions
Endometrial Carcinoma, Endometrial Clear Cell Adenocarcinoma, Endometrial Dedifferentiated Carcinoma, Endometrial Endometrioid Adenocarcinoma, Endometrial Mixed Cell Adenocarcinoma, Endometrial Serous Adenocarcinoma, Endometrial Undifferentiated Carcinoma, Uterine Corpus Malignant Mixed Mesodermal (Mullerian) Tumor
Interventions
Biospecimen Collection, Carboplatin, Computed Tomography, Echocardiography Test, High-Dose-Rate Vaginal Cuff Brachytherapy, Hyaluronidase-zzxf/Pertuzumab/Trastuzumab, Multigated Acquisition Scan, Paclitaxel, Survey Administration, Trastuzumab/Hyaluronidase-oysk
Procedure · Drug · Radiation + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
403
States / cities
Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 304 more
Conditions
Migraine
Interventions
Placebo, Rimegepant
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 17 Years
Enrollment
640 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
54
States / cities
Fort Smith, Arkansas • Hawthorne, California • La Mesa, California + 40 more
Conditions
Pediatric Migraine
Interventions
Matching placebo, Rimegepant/BHV3000
Drug
Lead sponsor
Pfizer
Industry
Eligibility
6 Years to 17 Years
Enrollment
2,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
171
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Tempe, Arizona + 107 more