Home › Opioid Overdose › Illinois › Chicago

Opioid Overdose clinical trials in Chicago, IL

5 studies for Opioid Overdose 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 Opioid Overdose

Opioid overdose leads to slowing or stopping of breathing and sometimes death. You can take steps to help prevent an overdose, and respond to one with naloxone.

More about Opioid Overdose on MedlinePlus

Opioid Overdose trials in other cities

• New Haven, CT19 studies
• Baltimore, MD18 studies
• Philadelphia, PA14 studies
• New York City, NY13 studies
• Boston, MA11 studies
• Salt Lake City, UT8 studies
• Charleston, SC7 studies
• San Francisco, CA6 studies
• Birmingham, AL6 studies
• Pittsburgh, PA6 studies
• Ann Arbor, MI5 studies
• Minneapolis, MN5 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.