| Oral Antibiotics for Anal Abscess (NCT03643198) | Germans Trias i Pujol Hospital | 2022-03-01 |
| Myriad™ Augmented Soft Tissue Reconstruction Registry (NCT05243966) | Aroa Biosurgery Limited | 2022-01-10 |
| Decompression and Drainage Seton for Treatment of High Horseshoe Anal Fistula (NCT05044182) | China-Japan Friendship Hospital | 2021-10-08 |
| Patient's Quality of Life and Functional Changes After Fistula Surgery (NCT06548724) | Mansoura University Hospital | 2021-08-01 |
| Mesenchymal Stem Cells for the Treatment of Pouch Fistulas in Crohn's (NCT04073472) | The Cleveland Clinic | 2021-06-01 |
| Rerouting Seton Versus LIFT for Complex Anal Fistula (NCT04616911) | Mansoura University | 2020-11-01 |
| Adipose Tissue Injection for the Treatment of Complex Cryptoglandular Perianal Fistula (NCT04790123) | Hospital Mutua de Terrassa | 2020-10-14 |
| Imaging Template for Reporting Anal Fistula (NCT04541238) | Treviso Regional Hospital | 2020-09-01 |
| Treatment of Perianal Fistulas by Endorectal Advancement Flap Associated With Adipose Tissue Injection (NCT04750499) | Hospital Clinic of Barcelona | 2020-09-01 |
| Topical vs Oral Metronidazole After Benign Anorectal Surgery (NCT05038605) | Mansoura University | 2020-01-24 |
| E-CEL UVEC as an Adjunct Cell Therapy for Treatment of Anal Fistulas (NCT04190862) | Weill Medical College of Cornell University | 2020-01-22 |
| Identifying Landmark Factors of Anal Fistulas (NCT06421129) | Guanlin Liu | 2020-01-01 |
| Anal Fistula and Microdialysis - What is Yet to Learn? (NCT04178707) | University Hospital, Umeå | 2019-12-10 |
| Laser Closure of Anal Fistula (FiLaC) (NCT04161469) | Surp Pırgiç Armenian Hospital | 2019-08-01 |
| LIFT With or Without Injection of BM-MNCs (NCT05134168) | Mansoura University | 2019-06-01 |
| Evaluation of the Recovery Rate and Postoperative Incontinence of Surgical Fistulas in a Cohort of a Reference Centre (NCT03865823) | Groupe Hospitalier Diaconesses Croix Saint-Simon | 2019-03-01 |
| RCT on LIFT Versus Modified Parks Technique Versus Two-Stage Seton (NCT04377542) | Mansoura University | 2019-01-01 |
| Ligation of Inter-sphincteric Fistula Tract for Management of Anal Fistula (NCT05314205) | Al-Azhar University | 2019-01-01 |
| Management of Anal Fistula of Crohn Disease (NCT03878498) | Rennes University Hospital | 2018-06-19 |
| Stem Cells Treatment of Complex Crohn's Anal Fistula (NCT03466515) | University of Southern Denmark | 2018-06-01 |
| Marsupialization of Anal Fistulotomy Wound Accelerates Healing and Decreases Post Operative Pain (NCT04155905) | Zagazig University | 2018-05-01 |
| 3D Endoanal Ultrasound and Anal Fistula (NCT03937752) | Region Skane | 2018-04-01 |
| Treatment of Anal Fistulas With Obsidian RFT® (NCT06136325) | Medical University of Vienna | 2018-01-17 |
| Endorectal Three-dimensional Ultrasound in the Diagnosis of Cryptogenic Fistulas of the Rectum. (NCT03743701) | State Scientific Centre of Coloproctology, Russian Federation | 2017-12-30 |
| Fistulectomy and Primary Sphincter rEconstruction vs. endorectaL Advancement Flap in the Treatment of High Anal Fistulas (NCT04119700) | Russian Society of Colorectal Surgeons | 2017-11-04 |
| Treatment of Transsphicteric Fistula-in-ano by Method of Laser Thermoobliteration(FiLaC™). (NCT03690934) | State Scientific Centre of Coloproctology, Russian Federation | 2017-10-23 |
| LIFT Technique Versus Seton in Management of Anal Fistula (NCT03311035) | Assiut University | 2017-10-18 |
| Multicenter Prospective Evaluation of Radiofrequency for Anal Fistulas (NCT03131297) | F Care Systems NV | 2017-04-17 |
| Treatment of Anal Fistula With Lasercoagulation (NCT03017898) | Region Skane | 2017-03-03 |
| Randomized Trial on the Effect of Topical Phenytoin on Healing After Fistulotomy (NCT03096522) | Mansoura University | 2017-02-20 |
| Fistulotomy With or Without Marsupialization for Treatment of Simple Anal Fistula (NCT03595839) | Mansoura University | 2017-02-01 |
| Treatment of Complex Anal Fistula With Draining Seton With or Without Rerouting of Track (NCT03636997) | Mansoura University | 2017-02-01 |
| Treatment of Complex Anal Fistulas Using Centrifuged Adipose Tissue Containing Progenitor Cells (NCT04326907) | University Hospital of Ferrara | 2016-05-01 |
| Endoscopic Treatment of Complex Anal Fistulas (NCT02585167) | University of Southern Denmark | 2016-02-01 |
| "Feasibility and Safety of the Calcium Alginate Hydrogel Sealant for the Treatment of Cryptoglandular Fistula-in-ano: Phase I/IIa Clinical Trial" (NCT04740086) | Fundación Pública Andaluza para la gestión de la Investigación en Sevilla | 2016-01-01 |
| Ultrasound Guided Caudal Block for Benign Anal Surgery (NCT03345511) | Universidad de Antioquia | 2015-11-01 |
| A Prospective Evaluation of the Strattice-LIFT to Treat Anal Fistula (NCT02423330) | Rush University Medical Center | 2014-09-01 |
| Anal Fistulae Internal Opening Closure by OTSC Clip After Video Assisted Tract Fulguration (NCT06243302) | Ankara University | 2014-09-01 |
| Surgical Treatment of High Perianal Fistulas (NCT01997645) | University Hospital Hradec Kralove | 2013-11-01 |
| Effectiveness of Silver Nitrate Solution in the Treatment of Anal Fistula (NCT01929525) | Marmara University | 2013-08-01 |
| Clinical Trial to Evaluate the Efficacy and Safety of Stem Cells (NCT01803347) | Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz | 2013-02-01 |
| Ligation of Intersphincteric Fistula Tract Versus Rectal Advancement Flap in the Treatment of Complex Anal Fistula (NCT05263661) | Hospital General Universitario Reina Sofía de Murcia | 2013-01-01 |
| Ligation of the Intersphincteric Fistula Tract (LIFT) + Biodesign for Anal Fistula (NCT01602081) | Cook Group Incorporated | 2013-01-01 |
| Gore-BioA Fistula Plug to Treat Transsphincteric Fistulas (NCT01584752) | Central Finland Hospital District | 2011-11-01 |
| Anal Crohn Fistula Surgery (NCT01388257) | French Society of Coloproctology | 2011-10-01 |
| Long-term Follow-up of Anal Fistulae in Crohn's Disease Treated With Anti-TNFalpha and Interest of New MRI Sequences (NCT02883296) | Central Hospital, Nancy, France | 2011-04-01 |
| Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford (NCT01793168) | Sanford Health | 2010-07-01 |
| The Efficacy of Human Acellular Dermal Matrix in the Treatment of Anal Fistula (NCT00951002) | Zhen Jun Wang | 2009-07-01 |
| Study to Assess the Safety and Efficacy of Expanded Allogenic Adipose-derived Stem Cells (eASCs) (Cx601), for Treatment of Complex Perianal Fistulas in Perianal Crohn's Disease. (NCT01372969) | Tigenix S.A.U. | 2009-06-01 |
| Surgisis Anal Fistula Plug Study: An Experience in Saudi Arabia (NCT00703131) | Cook Group Incorporated | 2009-04-01 |
| Ligation of Intersphincteric Fistula Tract (LIFT) Procedure Versus Use of an Anal Fistula Plug for Anal Fistula Repair (NCT00830661) | Colon and Rectal Surgery Associates, Ltd. | 2009-03-01 |
| A Randomized Clinical Trial Comparing Surgisis AFP to Advancement Flap for the Repair of Anal Fistulas (NCT00545441) | Cook Group Incorporated | 2008-06-01 |
| Anal Fistula Plug Versus Endorectal Advancement Flap (NCT01931371) | University of Zurich | 2007-05-01 |
| Treatment of Crohn's Fistula Using a Porcine Intestine Submucosa Graft (NCT00610207) | Cook Group Incorporated | 2007-03-01 |
| Treatment of Perirectal Fistula With Cutting Seton vs. Collagen Plug (NCT00450671) | University of Southern California | 2007-02-01 |
| Do Antibiotics Prevent Anal Fistulae Formation? (NCT01012843) | Ankara University | 2005-09-01 |
| Treatment of Anal Fistulas Advancement Flap (NCT01042821) | Mansoura University | 2005-05-01 |
| Autologous Stem Cells Derived From Lipoaspirates for the Non-Surgical Treatment of Complex Perianal Fistula (NCT00115466) | Cellerix | 2004-10-01 |