# Smartphone-paired Breathalyzers and Loss- and Gain-framed Texts for Reducing Drinking and Driving

> **NCT03335735** · NA · COMPLETED · sponsor: **University of Pennsylvania** · enrollment: 58 (actual)

## Conditions studied

- Alcohol Drinking
- Alcohol Intoxication
- Alcohol Impairment
- Drive
- Driving Impaired
- Driving Under the Influence
- Behavior, Drinking

## Interventions

- **BEHAVIORAL:** Loss-framed text message
- **BEHAVIORAL:** Gain-Framed text message

## Key facts

- **NCT ID:** NCT03335735
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-12-21
- **Primary completion:** 2018-04-09
- **Final completion:** 2018-06-30
- **Target enrollment:** 58 (ACTUAL)
- **Last updated:** 2018-08-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03335735

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03335735, "Smartphone-paired Breathalyzers and Loss- and Gain-framed Texts for Reducing Drinking and Driving". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT03335735. Licensed CC0.

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