# Comparison of Injections of Botulinum Toxin and Topical Nitroglycerin Ointment for the Treatment of Chronic Anal Fissure

> **NCT05590520** · NA · UNKNOWN · sponsor: **Pak Emirates Military Hospital** · enrollment: 90 (estimated)

## Conditions studied

- Fissure in Ano

## Interventions

- **PROCEDURE:** Botulinum injection
- **DRUG:** GTN OINTMENT

## Key facts

- **NCT ID:** NCT05590520
- **Lead sponsor:** Pak Emirates Military Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-11-01
- **Primary completion:** 2023-11
- **Final completion:** 2024-12
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2023-03-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05590520

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05590520, "Comparison of Injections of Botulinum Toxin and Topical Nitroglycerin Ointment for the Treatment of Chronic Anal Fissure". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05590520. Licensed CC0.

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