Alcohol Use, Unspecified, Marijuana Dependence, Marijuana Use, Tobacco Use
Conditions
Brief summary
The overarching goal of this online study is to compare the efficacy of six (weekly) sessions of Domain-Specific Episodic Future Thinking (DS-EFT) relative an active control condition on improving the ability to value future rewards and reducing cannabis use (grams and days of use), tobacco use, and alcohol use among.
Interventions
BEHAVIORALDomain-Specific Episodic Future Thinking
Individualized intervention that provides systematic prompts to enable creation and envisioning of positive future events across multiple life domains.
Sponsors
Dartmouth College
Michael Sofis
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No
Inclusion criteria
* at least 18 or older * reside in the U.S. * report wanting to reduce cannabis use (4 or higher on scale of 1-10 with higher scores indicating greater desire to reduce use) * report using cannabis at least 10 days in the last month * report using cannabis at least 100 days in their lifetime * Data quality checks passed
Exclusion criteria
\-
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of cannabis use grams | 1-week follow-up |
| Number of cannabis use days | 1-week follow-up |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Number of alcohol use days | 1-week follow-up | — |
| Rate of delay discounting | 1-week follow-up | 5-trial adjusting delay discounting task |
| Number of alcoholic drinks | 1-week follow-up | — |
| Number of tobacco use times | 1-week follow-up | — |
| Number of tobacco use days | 1-week follow-up | — |
Countries
United States
Contacts
Primary ContactMichael J Sofis, PhD
Outcome results
None listed