# Stay Well at Home: a Text-messaging Study Social Distancing

> **NCT04473599** · NA · COMPLETED · sponsor: **University of California, Berkeley** · enrollment: 1000 (actual)

## Conditions studied

- Depressive Symptoms
- Anxiety
- COVID-19

## Interventions

- **BEHAVIORAL:** Uniform random message delivery
- **BEHAVIORAL:** Reinforcement learning message delivery
- **BEHAVIORAL:** Mood ratings only

## Key facts

- **NCT ID:** NCT04473599
- **Lead sponsor:** University of California, Berkeley
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-17
- **Primary completion:** 2022-07-25
- **Final completion:** 2023-01-10
- **Target enrollment:** 1000 (ACTUAL)
- **Last updated:** 2023-05-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04473599

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04473599, "Stay Well at Home: a Text-messaging Study Social Distancing". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT04473599. Licensed CC0.

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