# The COVID-19 Mobile Health Study (CMHS)

> **NCT04275947** · — · UNKNOWN · sponsor: **Chinese Alliance Against Lung Cancer** · enrollment: 450 (estimated)

## Conditions studied

- COVID-19

## Interventions

- **OTHER:** nCapp, a cell phone-based auto-diagnosis system

## Key facts

- **NCT ID:** NCT04275947
- **Lead sponsor:** Chinese Alliance Against Lung Cancer
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-02-14
- **Primary completion:** 2020-04-30
- **Final completion:** 2020-05-31
- **Target enrollment:** 450 (ESTIMATED)
- **Last updated:** 2020-02-19

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04275947

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04275947, "The COVID-19 Mobile Health Study (CMHS)". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04275947. Licensed CC0.

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