# Smartphone-Based Use of Phonocardiography Technique for Estimating Heart Rate and Heart Rate Variability: Performance Study

> **NCT06848179** · — · NOT_YET_RECRUITING · sponsor: **The University of Hong Kong** · enrollment: 50 (estimated)

## Conditions studied

- Exercise

## Interventions

- **DIAGNOSTIC_TEST:** Computer algorithms
- **BEHAVIORAL:** Exercise

## Key facts

- **NCT ID:** NCT06848179
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-03
- **Primary completion:** 2025-07
- **Final completion:** 2025-07
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2025-02-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06848179

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06848179, "Smartphone-Based Use of Phonocardiography Technique for Estimating Heart Rate and Heart Rate Variability: Performance Study". Retrieved via AI Analytics 2026-07-15 from https://api.ai-analytics.org/clinical/NCT06848179. Licensed CC0.

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