7 Obesity Clinical Trials in Bethesda, MD (2026)

Q: How do I join a clinical trial in Bethesda?

Browse available studies, click one that interests you, and complete the free eligibility form. A study coordinator at the Bethesda research site will contact you.

Recruiting Obesity Studies in Bethesda

NCT00428987Recruiting

Physical and Behavioral Traits of Overweight and Obese Adults

This study will describe the phenotype (physical and behavioral traits) of overweight and obese people. It will characterize the hormones, metabolism, food preferences, fitness and physical activity l...

Bethesda, MD2,000 participantsNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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NCT02390765Recruiting

Children s Growth and Behavior Study

Background: \- Studies show that many factors affect children's eating behavior and health. These include sleep, mood, thinking skills, and genetics. Studying children over time may identify children...

Bethesda, MD1,500 participantsEunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

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NCT06730113Recruiting

Youth-Onset Type 2 Diabetes and Heart Disease: The Young at Heart Prospective Cohort Study

Background: Type 2 diabetes is a disease that affects blood sugar levels. Complications can include heart and blood vessel (vascular) diseases. Rates of type 2 diabetes have tripled in children and y...

Bethesda, MD930 participantsNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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NCT04714892Recruiting

Mechanisms Underlying Individual Variations of Taste and Smell in Obesity

Background: Changes to the sense of taste or smell can change eating behavior. This may contribute to obesity. Researchers want to see how taste and smell perceptions that affect food choices may dif...

Bethesda, MD350 participantsNational Institute on Alcohol Abuse and Alcoholism (NIAAA)

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NCT03288207Recruiting

Tailoring Mobile Health Technology to Reduce Obesity and Improve Cardiovascular Health in Resource-Limited Neighborhood Environments

Background: Heart disease is a leading cause of death. People can reduce their heart disease risk by exercising more. Mobile health technology may make people more successful at increasing their exer...

Bethesda, MDNA325 participantsNational Heart, Lung, and Blood Institute (NHLBI)

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NCT06044935Recruiting

Effect of Nicotinamide Riboside on Ketosis, Fat Oxidation & Metabolic Rate

Background: At least 30% of Americans have fatty liver disease. This means that they store too much fat in the liver. At the moment lifestyle changes are the only way to treat this problem. Objectiv...

Bethesda, MDNA100 participantsNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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NCT06325722Recruiting

Diet Order Effects of Low Fat vs. Low Carb Diets on Body Fat Change

Background: In a previous study, participants were lived at the NIH and randomly received either a low-fat or a low-carbohydrate diet for 2 weeks and then switched to the other diet for 2 more weeks....

Bethesda, MDNA42 participantsNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

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About Obesity Clinical Trials in Bethesda

Obesity is a complex chronic disease involving an excessive amount of body fat that increases the risk of other diseases and health problems. It affects over 650 million adults worldwide. Treatment approaches include lifestyle modifications, medications (GLP-1 agonists), and bariatric surgery.

There are currently 7 obesity clinical trials recruiting participants in Bethesda, MD. These studies are seeking a combined 5,247 participants. Research is being sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institute on Alcohol Abuse and Alcoholism (NIAAA) and 1 other organizations. Clinical trial participation is free and participants receive study-related medical care at no cost.

Obesity Clinical Trials in Bethesda — FAQ

Are there obesity clinical trials in Bethesda?

Yes, there are 7 obesity clinical trials currently recruiting in Bethesda, MD. Browse the studies on this page to find one that fits.

How do I join a clinical trial in Bethesda?

Browse the studies listed above, click one that interests you, and complete the free eligibility form. A study coordinator at the Bethesda research site will contact you about next steps.

Are clinical trials in Bethesda free?

Yes, clinical trial participation is always free. Study-related treatment, medical tests, and doctor visits are provided at no cost. Many Bethesda studies also compensate for your time and travel.

What obesity treatments are being tested?

The 7 active trials in Bethesda are testing new therapies including novel drugs, biologics, and treatment approaches for obesity.

Data updated July 17, 2026 from ClinicalTrials.gov