# Validation of a Novel Smartphone-based Method for Heart Rhythm Monitoring in the Home Environment

> **NCT04300270** · — · ACTIVE_NOT_RECRUITING · sponsor: **Karolinska Institutet** · enrollment: 480 (estimated)

## Conditions studied

- Atrial Fibrillation
- Atrial Flutter
- Arrhythmia

## Interventions

- **DEVICE:** Smartphone PPG recordings
- **DEVICE:** Smartphone ECG

## Key facts

- **NCT ID:** NCT04300270
- **Lead sponsor:** Karolinska Institutet
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2018-11-27
- **Primary completion:** 2025-04-01
- **Final completion:** 2025-04-01
- **Target enrollment:** 480 (ESTIMATED)
- **Last updated:** 2025-03-05

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04300270

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04300270, "Validation of a Novel Smartphone-based Method for Heart Rhythm Monitoring in the Home Environment". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT04300270. Licensed CC0.

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