Smoking & vaping · Missouri
Smoking and vaping studies in Missouri
8 studies have at least one recruiting site in Missouri. Tobacco research includes quit-smoking and quit-vaping programs, new cessation medicines and studies of how nicotine products affect the body.
8 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteers
A Study to Determine the Effects of ENDS Flavor Availability on Abstinence Within Smokers
RAI Services Company
- Location
- St Louis, MO + 6 other US sites
- Eligibility basics
- Ages 21–65
- RecruitingPhase 3
Studying NMDA and Sigma-1 in Smoking Cessation Treatment (SUMMIT)
Axsome Therapeutics, Inc.
- Location
- Kansas City, MO + 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
- St Louis, MO + 16 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
The Impact of Menthol Flavoring on Switching in Adult Menthol Smokers
Nikki Nollen, PhD, MA
- Location
- Kansas City, MO
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteersPhase 3
Switching to E-cigarettes in Smokers Not Interested in Quitting
University of Kansas Medical Center
- Location
- Kansas City, MO + 1 other US site
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteers
Implementation and Effectiveness of the BJC-Pink and Pearl Project on Lung Cancer Screening
Washington University School of Medicine
- Location
- Creve Coeur, MO
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Evaluating the Implementation and Effectiveness of the Pink and Pearl Campaign on Lung Cancer Screening at Christian Hospital
Washington University School of Medicine
- Location
- St Louis, MO
- Eligibility basics
- Ages 20+
- RecruitingHealthy volunteersPhase 3
Improving Smoking Abstinence Outcomes in the African American Community Through Extended Treatment
University of Kansas Medical Center
- Location
- Kansas City, MO
- Eligibility basics
- Ages 18+
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.