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Weight Control clinical trials in Chicago, IL

5 studies for Weight Control are looking for participants at sites in and around Chicago (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 →

About Weight Control

About two thirds of adults in the U.S. are overweight or obese. A weight control strategy can help you keep a healthy weight.

More about Weight Control on MedlinePlus

Weight Control trials in other cities

• New York City, NY11 studies
• Aurora, CO7 studies
• Washington, DC5 studies
• Baltimore, MD5 studies
• Durham, NC4 studies
• Edison, NJ4 studies
• Kansas City, KS4 studies
• Dallas, TX4 studies
• Los Angeles, CA4 studies
• Cleveland, OH3 studies
• Providence, RI3 studies
• Charleston, SC3 studies

Other studies in Chicago

• Non-Small Cell Lung Cancer61 studies
• Breast Cancer58 studies
• Cancer (all types)51 studies
• Metastatic Cancer45 studies
• Prostate Cancer45 studies
• Obesity41 studies
• Lung Cancer41 studies
• Ovarian Cancer36 studies
• Stroke34 studies
• Colorectal Cancer33 studies
• Heart Failure31 studies
• Overweight28 studies

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.