# Long Term Outcomes After Surgery for Anal Fistula

> **NCT04588701** · — · COMPLETED · sponsor: **University of Michigan** · enrollment: 483 (actual)

## Conditions studied

- Fistula in Ano

## Interventions

- **PROCEDURE:** surgical procedures commonly done for anal fistula

## Key facts

- **NCT ID:** NCT04588701
- **Lead sponsor:** University of Michigan
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1996-01-11
- **Primary completion:** 2018-12-17
- **Final completion:** 2018-12-17
- **Target enrollment:** 483 (ACTUAL)
- **Last updated:** 2020-10-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04588701

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04588701, "Long Term Outcomes After Surgery for Anal Fistula". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04588701. Licensed CC0.

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