Condition
Anal Fistula clinical trials and research
As of November 12, 2026, Find a Trial lists 9 Anal Fistula clinical trials that are recruiting, at sites in 8 countries (most in United States (3), Denmark (1), Egypt (1)). 1 was first registered in the last 30 days. By phase: Phase 1/2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 9Clinical trials
- 1New in 30 days
- 8Countries
Newest Anal Fistula clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Electronic bidets after anal surgery vs water rinsing | — | Brussels | Recruiting | Oct 15, 2026 |
| Recurrence and Patient-Reported Outcomes after Anal Fistula Surgery | — | Athens | Recruiting | Mar 17, 2026 |
| Repeat liposomal bupivacaine for pain after anal fistula surgery. | — | Guangzhou, Guangdong | Recruiting | Jul 23, 2025 |
| Improving recovery after surgery for benign anorectal conditions | — | Al Mansurah | Recruiting | Jan 31, 2025 |
| Treatment for complex anal fistulas using regenerative cells | Phase 1/2 | Odense | Recruiting | Mar 12, 2024 |
| Treatment of anal fistulas using stem cells | — | Nantes, Nantes | Recruiting | Aug 3, 2023 |
| Evaluating RD2 Ver.02 for managing anal fistulas | — | Los Angeles, California and 9 other locations | Recruiting | Dec 8, 2022 |
| Registry for soft tissue reconstruction using Myriad™ devices | — | Phoenix, Arizona and 14 other locations | Recruiting | Feb 17, 2022 |
| Registry for patients with rare diseases | — | Sioux Falls, South Dakota | Recruiting | Feb 15, 2013 |
All recruiting trials (9)
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Electronic bidets after anal surgery vs water rinsing
A small study tests whether using an electronic bidet after anal fistula or hemorrhoid surgery helps patients more than standard water rinsing.
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Recurrence and Patient-Reported Outcomes after Anal Fistula Surgery
This observational project will see if different surgical treatments for perianal fistulas lead to better healing, continence, and quality of life for adults having definitive fistula surgery.
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Repeat liposomal bupivacaine for pain after anal fistula surgery.
We will see if giving a second dose of liposomal bupivacaine 72 hours after anal fistula surgery reduces postoperative pain in adults.
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Improving recovery after surgery for benign anorectal conditions
This study is testing if a special recovery plan can help people aged 18 to 65 have fewer problems with urinary retention after surgery for conditions like hemorrhoids and anal fissures.
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Treatment for complex anal fistulas using regenerative cells
This study is testing a new treatment for complex anal fistulas that uses cells from the patient's own body or specially grown cells to see if it helps heal the condition better than current methods.
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Treatment of anal fistulas using stem cells
This study is testing if a new stem cell treatment can help people with complex anal fistulas caused by Crohn's disease feel better after surgery.
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Evaluating RD2 Ver.02 for managing anal fistulas
This study is testing a new treatment called RD2 Ver.02 to see if it can help people with certain types of anal fistulas heal better than a saline solution.
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Registry for soft tissue reconstruction using Myriad™ devices
This study is testing how safe and effective Myriad Matrix™ and Morcells™ devices are for people undergoing soft tissue reconstruction surgeries for different conditions.
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Registry for patients with rare diseases
This study is creating a central registry for people with rare diseases to help connect them with researchers and improve treatments.
Related topics
Quick answers
How many Anal Fistula clinical trials are recruiting right now?
9, as of November 12, 2026. 1 of them was first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 8 countries. The most sites are in United States (3 trials), Denmark (1 trial), Egypt (1 trial), Greece (1 trial), Israel (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1/2: 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.