# Brief Interventions With Text Messaging to Reduce Adolescent Alcohol and Marijuana Use

> **NCT03401333** · NA · COMPLETED · sponsor: **Yale University** · enrollment: 10 (actual)

## Conditions studied

- Alcohol Drinking
- Marijuana

## Interventions

- **BEHAVIORAL:** Text Messaging and Brief Negotiation Interview

## Key facts

- **NCT ID:** NCT03401333
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-11-14
- **Primary completion:** 2018-06-06
- **Final completion:** 2018-06-06
- **Target enrollment:** 10 (ACTUAL)
- **Last updated:** 2018-10-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03401333

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03401333, "Brief Interventions With Text Messaging to Reduce Adolescent Alcohol and Marijuana Use". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03401333. Licensed CC0.

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