# Validation Study of the Watch HWA09 and Its Softwares ECG-SW1 and PPG-SW1 for the Detection of Atrial Fibrillation

> **NCT04351386** · — · COMPLETED · sponsor: **Withings** · enrollment: 283 (actual)

## Conditions studied

- Atrial Fibrillation
- Arrythmia, Cardiac

## Interventions

- **DEVICE:** AF Detection

## Key facts

- **NCT ID:** NCT04351386
- **Lead sponsor:** Withings
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-12-20
- **Primary completion:** 2021-04-07
- **Final completion:** 2021-04-07
- **Target enrollment:** 283 (ACTUAL)
- **Last updated:** 2021-11-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04351386

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04351386, "Validation Study of the Watch HWA09 and Its Softwares ECG-SW1 and PPG-SW1 for the Detection of Atrial Fibrillation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04351386. Licensed CC0.

---

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