Actively Recruiting
Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults
Led by Brown University · Updated on 2026-03-04
120
Participants Needed
1
Research Sites
145 weeks
Total Duration
On this page
Sponsors
B
Brown University
Lead Sponsor
N
National Institutes of Health (NIH)
Collaborating Sponsor
AI-Summary
What this Trial Is About
The multi session experimental study aims to determine dual use patterns of marijuana and tobacco by assessing the impact of price and availability of marijuana and tobacco using a cross price elasticity of demand task. The study will recruit 120 non-treatment seeking emerging young adults (18-25 years) who smoke marijuana and tobacco.
CONDITIONS
Official Title
Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Males/females who are 18 to 25 years of age
- Young adults who currently smoke commercial tobacco cigarettes at least once weekly in the past 30 days and for the past six months
- Young adults who currently smoke marijuana four or more times in past 30 days and at least weekly on average for the last six months
- Participants must report purchasing their own tobacco and marijuana at least once in the past 6 months
- Participants must speak, comprehend, and read English.
You will not qualify if you...
- Intention to quit marijuana or tobacco use in the next 30 days
- Self-reported illicit drug or heavy episodic alcohol use on more than 20 days in the past month (excluding marijuana)
- Individuals who are pregnant or breastfeeding
- Positive saliva test for recent THC use
- Breath alcohol level above 0 at any session
- Participants who exclusively roll their own tobacco cigarettes
AI-Screening
AI-Powered Screening
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Trial Site Locations
Total: 1 location
1
Brown University School of Public Health
Providence, Rhode Island, United States, 02903
Actively Recruiting
Research Team
E
Elizabeth Aston, PhD
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
BASIC_SCIENCE
Number of Arms
1
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