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Drug Use and Addiction clinical trials in Providence, RI

5 studies for Drug Use and Addiction are looking for participants at sites in and around Providence (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 Drug Use and Addiction

Drugs include prescription and over-the-counter medicines, alcohol, tobacco, and illegal substances. Repeated drug use can change the brain and lead to addiction.

More about Drug Use and Addiction on MedlinePlus

Drug Use and Addiction trials in other cities

• Baltimore, MD13 studies
• Houston, TX9 studies
• New York City, NY9 studies
• New Haven, CT8 studies
• Boston, MA7 studies
• Chicago, IL7 studies
• Charleston, SC7 studies
• Los Angeles, CA6 studies
• San Francisco, CA6 studies
• San Diego, CA6 studies
• Eugene, OR5 studies
• Dallas, TX5 studies

Other studies in Providence

• Ovarian Cancer15 studies
• Endometrial Cancer14 studies
• Obesity14 studies
• Non-Small Cell Lung Cancer12 studies
• Cancer (all types)12 studies
• Crohn's Disease12 studies
• Ulcerative Colitis11 studies
• Breast Cancer11 studies
• Acute Myeloid Leukemia10 studies
• Metastatic Cancer9 studies
• Overweight9 studies
• Alzheimer's Disease8 studies

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