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Smoking clinical trials in Houston, TX
3 studies for Smoking are looking for participants at sites in and around Houston (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 →
Semaglutide for Post-Smoking Cessation Weight Management
RecruitingPhase 2Healthy volunteers welcome
- The University of Texas Health Science Center at Houston, Houston
A Multi-Site Study to Assess the Effect of Availability of a Heated Tobacco Product on Smoking Abstinence Among Current Primary Cigarette Smokers
RecruitingHealthy volunteers welcome
- Opinions Houston, Houston
A Study to Determine the Effects of ENDS Flavor Availability on Abstinence Within Smokers
RecruitingHealthy volunteers welcome
- Sago Houston, Houston
About Smoking
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Smoking trials in other cities
- Philadelphia, PA6 studies
- Charleston, SC5 studies
- Buffalo, NY4 studies
- New York City, NY4 studies
- Atlanta, GA4 studies
- Baltimore, MD3 studies
- Edison, NJ3 studies
- Roanoke, VA3 studies
Other studies in Houston
- Non-Small Cell Lung Cancer143 studies
- Breast Cancer126 studies
- Cancer (all types)124 studies
- Colorectal Cancer101 studies
- Metastatic Cancer100 studies
- Ovarian Cancer90 studies
- Acute Myeloid Leukemia88 studies
- Lung Cancer78 studies
- Prostate Cancer73 studies
- Endometrial Cancer69 studies
- Melanoma61 studies
- Pancreatic Cancer59 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.