# Prevalence of Obstetric Anal Sphincter Injury With a Reducing Episiotomy Rate

> **NCT05436171** · — · UNKNOWN · sponsor: **Chinese University of Hong Kong** · enrollment: 6700 (estimated)

## Conditions studied

- Anal Sphincter Injury

## Interventions

- **OTHER:** No intervention

## Key facts

- **NCT ID:** NCT05436171
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-08-11
- **Primary completion:** 2023-05-31
- **Final completion:** 2023-05-31
- **Target enrollment:** 6700 (ESTIMATED)
- **Last updated:** 2022-08-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05436171

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05436171, "Prevalence of Obstetric Anal Sphincter Injury With a Reducing Episiotomy Rate". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT05436171. Licensed CC0.

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