Smoking & vaping · Texas
Smoking and vaping studies in Texas
14 studies have at least one recruiting site in Texas. Tobacco research includes quit-smoking and quit-vaping programs, new cessation medicines and studies of how nicotine products affect the body.
14 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersEarly Phase 1
Smart Olfaction App to Reduce Relapse
University of Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
A Study to Determine the Effect of Access to Multiple Tobacco Flavor Options on Smoking Abstinence Among Primary Cigarette Smokers Using an Electronic Nicotine Delivery System
RAI Services Company
- Location
- Dallas, TX + 4 other US sites
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteers
A Multi-Site Study to Assess the Effect of Availability of a Heated Tobacco Product on Smoking Abstinence Among Current Primary Cigarette Smokers
RAI Services Company
- Location
- Fort Worth, TX + 7 other US sites
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteers
A Study to Determine the Effects of ENDS Flavor Availability on Abstinence Within Smokers
RAI Services Company
- Location
- Dallas, TX + 6 other US sites
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteers
Collection of Sputum and Labeling for Lung Cancer
bioAffinity Technologies Inc.
- Location
- San Antonio, TX + 2 other US sites
- Eligibility basics
- Ages 21+
- RecruitingPhase 3
Studying NMDA and Sigma-1 in Smoking Cessation Treatment (SUMMIT)
Axsome Therapeutics, Inc.
- Location
- Austin, TX + 24 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
A Study of Brenipatide in Adults Who Quit Smoking Cigarettes and Want to Avoid Relapse
Eli Lilly and Company
- Location
- Dallas, TX + 16 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
Use of Nicotine Pouches Among Daily Smokers
Milton S. Hershey Medical Center
- Location
- Houston, TX + 1 other US site
- Eligibility basics
- Ages 21–70
- RecruitingHealthy volunteers
Educating Smokers About Lung Cancer Screening Using Tobacco Quitlines
M.D. Anderson Cancer Center
- Location
- Houston, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Semaglutide for Post-Smoking Cessation Weight Management
The University of Texas Health Science Center, Houston
- Location
- Austin, TX + 1 other US site
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
PCORI-CER-1306-03385 Lung Cancer Screening Decision Aid Development and Testing
M.D. Anderson Cancer Center
- Location
- Galveston, TX + 1 other US site
- Eligibility basics
- Ages 55–80
- RecruitingHealthy volunteers
Non-Invasive Deep Brain Neuromodulation for Smoking Cessation
The University of Texas Health Science Center, Houston
- Location
- Houston, TX
- Eligibility basics
- Ages 20–60
- RecruitingHealthy volunteersPhase 3
Community-based Smoking Cessation Treatment for Adults With High Stress Sensitivity.
Jasper A. Smits
- Location
- Austin, TX
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Quitxt Mobile Text Messaging Cessation Research Study
The University of Texas Health Science Center at San Antonio
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–29
Who these studies look for
Most require current smoking or vaping at a set level, measured at screening. Quit studies often include counseling.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do I have to quit to join?
Cessation studies are for people who want to quit. Other tobacco studies may ask you to keep your usual habits or switch products for a period. The listing explains which.