# Idiopathic Hypertensive Anal Canal: a Place of Internal Sphincterotomy

> **NCT00927849** · NA · COMPLETED · sponsor: **Mansoura University** · enrollment: 63 (actual)

## Conditions studied

- Hypertensive Anal Canal

## Interventions

- **PROCEDURE:** lateral internal sphincterotomy (LIS)
- **DRUG:** Glycerin trinitrate (GTN)
- **DRUG:** botulinum toxin injection (BTX A)

## Key facts

- **NCT ID:** NCT00927849
- **Lead sponsor:** Mansoura University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2002-09
- **Primary completion:** 2008-04
- **Final completion:** 2008-05
- **Target enrollment:** 63 (ACTUAL)
- **Last updated:** 2009-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00927849

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00927849, "Idiopathic Hypertensive Anal Canal: a Place of Internal Sphincterotomy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00927849. Licensed CC0.

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