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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.
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
There's no way around it. Smoking is bad for your health. Learn the effects of smoking (how smoking harms nearly every organ) and how to quit.
More about Smoking on MedlinePlus
Smoking trials in other cities
- Philadelphia, PA6 studies
- Charleston, SC5 studies
- New York City, NY4 studies
- Buffalo, NY4 studies
- Baltimore, MD3 studies
- Atlanta, GA3 studies
Other studies in Houston
- Non-Small Cell Lung Cancer145 studies
- Breast Cancer126 studies
- Cancer (all types)123 studies
- Metastatic Cancer104 studies
- Colorectal Cancer102 studies
- Ovarian Cancer89 studies
- Acute Myeloid Leukemia86 studies
- Lung Cancer78 studies
- Prostate Cancer76 studies
- Endometrial Cancer68 studies
- Pancreatic Cancer62 studies
- Melanoma59 studies
From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.