# Comparative Effectiveness of Financial Incentives and Nudges to Reduce Cellphone Use While Driving Among UBI Auto Policy Holders

> **NCT03833219** · NA · COMPLETED · sponsor: **University of Pennsylvania** · enrollment: 2108 (actual)

## Conditions studied

- Automobile Accident

## Interventions

- **BEHAVIORAL:** Weekly feedback
- **BEHAVIORAL:** End of intervention period incentive
- **BEHAVIORAL:** Loss-framed weekly incentive

## Key facts

- **NCT ID:** NCT03833219
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-05-07
- **Primary completion:** 2019-10-30
- **Final completion:** 2020-08-30
- **Target enrollment:** 2108 (ACTUAL)
- **Last updated:** 2020-09-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03833219

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03833219, "Comparative Effectiveness of Financial Incentives and Nudges to Reduce Cellphone Use While Driving Among UBI Auto Policy Holders". Retrieved via AI Analytics 2026-06-30 from https://api.ai-analytics.org/clinical/NCT03833219. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*