Effect of Cannabis on Cigarette Use Behavior
NCT06609083
This study is recruiting at 1 US site in 1 state, according to its ClinicalTrials.gov record last updated .
Summary
The purpose of this study is to determine the impact of tetrahydrocannabinol (THC) administration on motivational, subjective, and physiological effects of cigarettes. The study's goals are to test demand for cigarettes, tobacco craving, affect, heart rate, blood pressure, expired breath carbon monoxide, and cognitive performance. Researchers will compare multiple doses of THC and a placebo in participants who smoke cigarettes and either smoke or vape THC in the laboratory.
Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov
Conditions studied
- Cannabis Use
- Tobacco Use
- Cigarette Smoking
Eligibility basics and study details
- Study type
- Interventional
- Phase
- Phase 1
- Ages
- 21 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Sponsor
- Johns Hopkins University
- Last updated on ClinicalTrials.gov
- January 16, 2026
These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.
US recruiting sites
Maryland · 1
- Johns Hopkins University Behavioral Pharmacology Research Unit · Baltimore, MD
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.