# Random Assignment of Intervention Messages for Developing Personalized Decision Rules to Promote Physical Activity

> **NCT03907683** · PHASE1 · COMPLETED · sponsor: **Penn State University** · enrollment: 82 (actual)

## Conditions studied

- Cardiovascular Risk Factor

## Interventions

- **BEHAVIORAL:** Short Message with Text and Optional Image

## Key facts

- **NCT ID:** NCT03907683
- **Lead sponsor:** Penn State University
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-03
- **Primary completion:** 2020-07-21
- **Final completion:** 2020-07-21
- **Target enrollment:** 82 (ACTUAL)
- **Last updated:** 2022-11-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03907683

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03907683, "Random Assignment of Intervention Messages for Developing Personalized Decision Rules to Promote Physical Activity". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03907683. Licensed CC0.

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