# High Dose Multiple Site Injection of Botox Versus Lateral Sphincterotomy in Chronic Analfissure

> **NCT04166175** · NA · COMPLETED · sponsor: **Zagazig University** · enrollment: 96 (actual)

## Conditions studied

- Chronic Anal Fissure

## Interventions

- **PROCEDURE:** botox injection in intersphincteric space
- **PROCEDURE:** lateral internal sphincterotomy

## Key facts

- **NCT ID:** NCT04166175
- **Lead sponsor:** Zagazig University
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-06-01
- **Primary completion:** 2019-05-30
- **Final completion:** 2019-05-30
- **Target enrollment:** 96 (ACTUAL)
- **Last updated:** 2019-11-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04166175

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04166175, "High Dose Multiple Site Injection of Botox Versus Lateral Sphincterotomy in Chronic Analfissure". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04166175. Licensed CC0.

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