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Obesity clinical trials in Orange, CA

5 studies for Obesity are looking for participants at sites in and around Orange (within about 30 miles). Open a study to see who can join and how to contact the study team.

About Obesity

Read about the causes of obesity and find out what you can do to decrease your risk of its associated health issues.

More about Obesity on MedlinePlus

Obesity trials in other cities

• Houston, TX44 studies
• Chicago, IL42 studies
• New York City, NY40 studies
• San Antonio, TX39 studies
• Washington, DC33 studies
• Dallas, TX31 studies
• Orlando, FL29 studies
• Boston, MA28 studies
• Miami, FL27 studies
• Las Vegas, NV27 studies
• Atlanta, GA25 studies
• Jacksonville, FL25 studies

Other studies in Orange

• Non-Small Cell Lung Cancer25 studies
• Metastatic Cancer20 studies
• Colorectal Cancer16 studies
• Ovarian Cancer16 studies
• Pancreatic Cancer15 studies
• Lung Cancer14 studies
• Cancer (all types)14 studies
• Melanoma14 studies
• Prostate Cancer14 studies
• Breast Cancer14 studies
• Liver Cancer (Hepatocellular Carcinoma)14 studies
• Stomach Cancer13 studies

From ClinicalTrials.gov, data retrieved Oct 1, 2026. Each study sets its own eligibility; the study team decides who can join.