Home › Cannabis › Rhode Island › Providence
Cannabis clinical trials in Providence, RI
3 studies for Cannabis 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.
Clinical Trial on Agitation in Alzheimer's Dementia
RecruitingPhase 2
- Butler Hospital, Brown University, Providence
Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults
RecruitingHealthy volunteers welcome
- Brown University School of Public Health, Providence
Cannabis' Impact on Alcohol Consumption
RecruitingPhase 2Healthy volunteers welcome
- Brown University, Providence
About Cannabis
Cannabis, or marijuana, contains many chemicals, including CBD and THC, which causes a high. Learn about the short and long-term effects of cannabis use.
More about Cannabis on MedlinePlus
Cannabis trials in other cities
- Baltimore, MD7 studies
- Charleston, SC4 studies
- New Haven, CT4 studies
- San Diego, CA4 studies
- Aurora, CO3 studies
- Los Angeles, CA3 studies
Other studies in Providence
- Ovarian Cancer15 studies
- Endometrial Cancer15 studies
- Obesity14 studies
- Cancer (all types)13 studies
- Non-Small Cell Lung Cancer12 studies
- Crohn's Disease12 studies
- Breast Cancer11 studies
- Acute Myeloid Leukemia10 studies
- Ulcerative Colitis10 studies
- Overweight9 studies
- Alzheimer's Disease9 studies
- Metastatic Cancer9 studies
From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.