# Factors and Characteristics of Heart Rate Variability in Runners

> **NCT04909788** · — · UNKNOWN · sponsor: **Huazhong University of Science and Technology** · enrollment: 520 (estimated)

## Conditions studied

- Heart Rate Variability
- Sports Accident

## Interventions

- **BEHAVIORAL:** a long-distance running (over 3 km)

## Key facts

- **NCT ID:** NCT04909788
- **Lead sponsor:** Huazhong University of Science and Technology
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-07-13
- **Primary completion:** 2022-11-30
- **Final completion:** 2023-01-31
- **Target enrollment:** 520 (ESTIMATED)
- **Last updated:** 2022-08-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04909788

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04909788, "Factors and Characteristics of Heart Rate Variability in Runners". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04909788. Licensed CC0.

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