# Wearable Electrocardiogram Monitoring Device and Smartphone Application in Perioperative Pain Management

> **NCT04686526** · — · UNKNOWN · sponsor: **Peking Union Medical College Hospital** · enrollment: 91 (estimated)

## Conditions studied

- Pain, Postoperative

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04686526
- **Lead sponsor:** Peking Union Medical College Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-07-01
- **Primary completion:** 2025-11
- **Final completion:** 2025-12
- **Target enrollment:** 91 (ESTIMATED)
- **Last updated:** 2023-07-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04686526

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04686526, "Wearable Electrocardiogram Monitoring Device and Smartphone Application in Perioperative Pain Management". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04686526. Licensed CC0.

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