# The Effect of Transcatheter Ventricular Septal Defect Closure on Heart Rate Variability Parameters

> **NCT04859036** · — · COMPLETED · sponsor: **Kayseri City Hospital** · enrollment: 37 (actual)

## Conditions studied

- Ventricular Septal Defect
- Closure; Interventricular Septum
- Autonomic Nervous System Imbalance

## Interventions

- **DIAGNOSTIC_TEST:** 24 hours ambulatory Holter monitoring

## Key facts

- **NCT ID:** NCT04859036
- **Lead sponsor:** Kayseri City Hospital
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2016-04-01
- **Primary completion:** 2017-04-01
- **Final completion:** 2017-04-01
- **Target enrollment:** 37 (ACTUAL)
- **Last updated:** 2021-04-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04859036

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04859036, "The Effect of Transcatheter Ventricular Septal Defect Closure on Heart Rate Variability Parameters". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04859036. Licensed CC0.

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