Condition
Chronic Anal Fissure clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Chronic Anal Fissure clinical trials that are recruiting, at sites in 3 countries (most in Turkey (Türkiye) (2), Russia (1), United States (1)). By phase: Phase 1 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 3Countries
Newest Chronic Anal Fissure clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| AI-assisted written information to support treatment for chronic anal fissure | — | Sanliurfa | Recruiting | Jul 14, 2026 |
| Three LIS techniques for chronic anal fissure healing | — | Çanakkale, Çanakkale | Recruiting | Apr 9, 2026 |
| Combined surgical approach for chronic anal fissure | — | Moscow | Recruiting | Dec 5, 2025 |
| Treatment for chronic anal fissures using E-CEL UVEC cells | Phase 1 | New York, New York | Recruiting | Jun 13, 2024 |
All recruiting trials (4)
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AI-assisted written information to support treatment for chronic anal fissure
This trial compares AI-assisted written information to standard verbal counseling to see if people with a chronic anal fissure better stick with initial medical treatment.
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Three LIS techniques for chronic anal fissure healing
This trial tests three different ways of performing lateral internal sphincterotomy to see which best heals chronic anal fissures with the least risk of incontinence.
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Combined surgical approach for chronic anal fissure
This trial tries removing the fissure and giving botulinum toxin A to relax the internal anal sphincter in people with chronic anal fissure to reduce pain, recurrence, and sphincter problems.
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Treatment for chronic anal fissures using E-CEL UVEC cells
This study is testing if injections of special cells can help people with chronic anal fissures who haven't found relief from regular treatments.
Quick answers
How many Chronic Anal Fissure clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in Turkey (Türkiye) (2 trials), Russia (1 trial), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.