# A Mobile App to Increase Physical Activity in Students

> **NCT04440553** · NA · COMPLETED · sponsor: **University of California, Berkeley** · enrollment: 103 (actual)

## Conditions studied

- Mobile Health
- Physical Activity
- Exercise
- Mood
- Machine Learning

## Interventions

- **BEHAVIORAL:** Uniform random message delivery
- **BEHAVIORAL:** Reinforcement learning message delivery

## Key facts

- **NCT ID:** NCT04440553
- **Lead sponsor:** University of California, Berkeley
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-12
- **Primary completion:** 2019-12-10
- **Final completion:** 2019-12-20
- **Target enrollment:** 103 (ACTUAL)
- **Last updated:** 2020-06-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04440553

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04440553, "A Mobile App to Increase Physical Activity in Students". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04440553. Licensed CC0.

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