# Accuracy of Rhythm Detection by a Wearable Smart Watch for Cardiac Arrhythmias (The WATCH-RHYTHM Study)

> **NCT04499807** · NA · TERMINATED · sponsor: **Kansas City Heart Rhythm Research Foundation** · enrollment: 16 (actual)

## Conditions studied

- Atrial Fibrillation

## Interventions

- **OTHER:** AFib detection with wearable smart watch

## Key facts

- **NCT ID:** NCT04499807
- **Lead sponsor:** Kansas City Heart Rhythm Research Foundation
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2021-01-06
- **Primary completion:** 2021-03-16
- **Final completion:** 2021-03-16
- **Target enrollment:** 16 (ACTUAL)
- **Why stopped:** Stopped because after we started enrolling we realized that we could not get the information that we wanted out of the current protocol. The information we wanted to compare would not be able to be collected.
- **Last updated:** 2023-03-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04499807

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04499807, "Accuracy of Rhythm Detection by a Wearable Smart Watch for Cardiac Arrhythmias (The WATCH-RHYTHM Study)". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04499807. Licensed CC0.

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