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Overweight clinical trials in Washington, DC
19 studies for Overweight are looking for participants at sites in and around Washington (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
Effects of Sucralose on Drug Absorption and Metabolism (The SweetMeds Study)
RecruitingPhase 2Healthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Physical and Behavioral Traits of Overweight and Obese Adults
RecruitingObservational studyHealthy volunteers welcome
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
A Research Study Investigating How Well the Medicine Zenagamtide Helps People With Excess Body Weight Lose Weight Compared to Semaglutide
RecruitingPhase 3
- Med Home Development Grp, Washington D.C.
A Study to Evaluate Effect of AZD6234 as an Adjunct to Incretin-based Therapies in Adult Participants With Obesity or Overweight With Weight-related Comorbidity With or Without Type 2 Diabetes Mellitus
RecruitingPhase 3
- Research Site, Beltsville · 12 mi away
Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
RecruitingPhase 3
- Capital Digestive Care - Chevy Chase, Chevy Chase · 8 mi away
Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
RecruitingPhase 3
- Capital Digestive Care - Chevy Chase, Chevy Chase · 8 mi away
A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight
RecruitingPhase 3
- Flourish Research - Bowie, Bowie · 17 mi away
A Study of Eloralintide (LY3841136) in Participants With Obesity, or Overweight Without Type 2 Diabetes
RecruitingPhase 3
- MedStar Health Research Institute (MedStar Physician Based Research Network), Hyattsville · 6 mi away
A Study to Evaluate Effect of AZD6234 in Adult Participants With Type 2 Diabetes Mellitus and Obesity or Overweight
RecruitingPhase 3
- Research Site, Lanham · 11 mi away
- Research Site, Beltsville · 12 mi away
Effect of Nicotinamide Riboside on Ketosis, Fat Oxidation & Metabolic Rate
Recruiting
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Plant-Based Online Weight Loss Through Education and Resources Program and Study
Recruiting
- Physicians Committee for Responsible Medicine, Washington D.C.
Youth-Onset Type 2 Diabetes and Heart Disease: The Young at Heart Prospective Cohort Study
RecruitingObservational studyHealthy volunteers welcome
- Children's National Hospital (CNH), Washington D.C.
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
A Study of Once-daily Oral ASC30 to Evaluate the Efficacy and Safety in Adult Participants With Obesity or Overweight With Type 2 Diabetes
RecruitingPhase 3
- AURORA-2 Clinical Site, Washington D.C.
- AURORA-2 Clinical Site, Bowie · 17 mi away
A Study of Once-daily Oral ASC30 to Evaluate the Efficacy and Safety in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities
RecruitingPhase 3
- AURORA-1 Clinical Site, Washington D.C.
- AURORA-1 Clinical Site, Bowie · 17 mi away
A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight and Type 2 Diabetes
RecruitingPhase 3
- Emerson Clinical Research Institute, Washington D.C.
A Study of Aleniglipron in Adults With Obesity or Overweight and Type 2 Diabetes Mellitus (ACCOMPLISH-2)
RecruitingPhase 3Healthy volunteers welcome
- ACCOMPLISH-2 Research Site, Silver Spring · 7 mi away
Prebiotic Inulin for Late-Reproductive Individuals
Recruiting
- Milken Institute School of Public Health, Washington D.C.
Efficacy and Safety of Aleniglipron in Participants With Obesity or Overweight With a Weight-Related Comorbidity (ACCOMPLISH-1)
RecruitingPhase 3
- ACCOMPLISH-1 Research Site, Silver Spring · 7 mi away
Diet Order Effects of Low Fat vs. Low Carb Diets on Body Fat Change
Recruiting
- National Institutes of Health Clinical Center, Bethesda · 7 mi away
Overweight trials in other cities
- San Antonio, TX34 studies
- Houston, TX33 studies
- Chicago, IL29 studies
- Orlando, FL27 studies
- Las Vegas, NV23 studies
- Miami, FL23 studies
- Dallas, TX20 studies
- Atlanta, GA20 studies
- New York City, NY19 studies
- Jacksonville, FL19 studies
- Austin, TX18 studies
- Baltimore, MD18 studies
Other studies in Washington
- Cancer (all types)58 studies
- Non-Small Cell Lung Cancer55 studies
- Breast Cancer46 studies
- Metastatic Cancer43 studies
- Lung Cancer41 studies
- Prostate Cancer38 studies
- Obesity33 studies
- Colorectal Cancer29 studies
- Cardiovascular Disease28 studies
- Bladder Cancer26 studies
- Acute Myeloid Leukemia24 studies
- Ovarian Cancer23 studies
From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.