Smoking & vaping · District of Columbia
Smoking and vaping studies in District of Columbia
2 studies have at least one recruiting site in District of Columbia. Tobacco research includes quit-smoking and quit-vaping programs, new cessation medicines and studies of how nicotine products affect the body.
2 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 2
Testing the Effect of the Broccoli Seed and Sprout Extract, Avmacol ES, on the Cancer Causing Substances of Tobacco in Heavy Smokers
National Cancer Institute (NCI)
- Location
- Washington D.C., DC + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Implementing a Scalable Smoke-free Home Intervention in Armenia and Georgia
George Washington University
- Location
- Washington D.C., DC
- 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.