# Detection and Quantification of Atrial Fibrillation in High-risk Patients Using a Smartwatch Wearable (Apple Watch)

> **NCT05686330** · NA · COMPLETED · sponsor: **Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC)** · enrollment: 436 (actual)

## Conditions studied

- Atrial Fibrillation

## Interventions

- **DEVICE:** Apple Watch

## Key facts

- **NCT ID:** NCT05686330
- **Lead sponsor:** Amsterdam University Medical Centers (UMC), Location Academic Medical Center (AMC)
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-11-16
- **Primary completion:** 2025-07-17
- **Final completion:** 2025-07-17
- **Target enrollment:** 436 (ACTUAL)
- **Last updated:** 2025-09-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05686330

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05686330, "Detection and Quantification of Atrial Fibrillation in High-risk Patients Using a Smartwatch Wearable (Apple Watch)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05686330. Licensed CC0.

---

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