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Using Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young Adults

Brown University · with National Institutes of Health (NIH), National Cancer Institute (NCI) · NCT07398443

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–25 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Not applicable
Target enrollment
120
US sites recruiting
1
Study start
February 17, 2026
Record last updated
March 4, 2026

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study 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.

Being studied: Cue Reactivity

Conditions: Behavioral Economics; Cannabis Smoking; Tobacco Smoking

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

  • Males/females who are 18 to 25 years of age
  • Young adults who currently smoke commercial tobacco cigarettes (≥1x weekly in the past 30 days and for the past six months)
  • Young adults who currently smoke marijuana (≥4 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.

Exclusion Criteria

  • Intention to quit marijuana or tobacco use in the next 30 days
  • Self-reported illicit drug or heavy episodic alcohol use on >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

Recruiting US locations

  • Brown University School of Public Health

    Providence, RI 02903

    Site contact: Elizabeth Aston, PhD · 401-863-6668 · elizabeth_aston@brown.edu

Study contacts (from the official record)

  • Elizabeth Aston, PhD · 401-863-6668 · elizabeth_aston@brown.edu
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Using Novel Behavioral Economic Measures to Characterize Dual… (NCT07398443) | Bored Studies