Smoking & vaping · Washington D.C., DC
Smoking and vaping studies in Washington D.C., DC
2 recruiting studies have a site in Washington D.C..
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.