# Relativity Study Between Idiopathic Ventricular Arrhythmia and Sex Hormone Levels in Different Stages of Menstrual Cycle

> **NCT00606736** · — · WITHDRAWN · sponsor: **Harbin Medical University**

## Conditions studied

- Ventricular Premature Complexes

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00606736
- **Lead sponsor:** Harbin Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2008-01
- **Primary completion:** 2008-12
- **Final completion:** 2008-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** it's difficult to recruit enough participants eligible for this study
- **Last updated:** 2015-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00606736

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00606736, "Relativity Study Between Idiopathic Ventricular Arrhythmia and Sex Hormone Levels in Different Stages of Menstrual Cycle". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT00606736. Licensed CC0.

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