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Quitting Smoking clinical trials in Chicago, IL

5 studies for Quitting Smoking 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 Quitting Smoking

Quitting smoking is important for your health. Tobacco use is the most common preventable cause of death. Find the best way for you to quit.

More about Quitting Smoking on MedlinePlus

Quitting Smoking trials in other cities

• Minneapolis, MN7 studies
• Charleston, SC5 studies
• Boston, MA4 studies
• Oklahoma City, OK4 studies
• San Francisco, CA4 studies
• Phoenix, AZ3 studies
• New York City, NY3 studies
• Houston, TX3 studies

Other studies in Chicago

• Breast Cancer59 studies
• Non-Small Cell Lung Cancer59 studies
• Cancer (all types)51 studies
• Prostate Cancer45 studies
• Lung Cancer43 studies
• Metastatic Cancer42 studies
• Obesity40 studies
• Ovarian Cancer36 studies
• Colorectal Cancer32 studies
• Stroke31 studies
• Head and Neck Squamous Cell Carcinoma29 studies
• Overweight29 studies

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.