| Recruiting | Prospective Evaluation of Cornerstone Robotics Sentire Surgical System in Major Gastrointestinal and Urologic NCT06926374 | Chinese University of Hong Kong | N/A |
| Not Yet Recruiting | FOAM: Functional Outcome After Ventral Mesh Rectopexy NCT06455501 | Uppsala University | — |
| Active Not Recruiting | Biological Mesh Versus Synthetic Mesh in Interdisciplinary RRP With SCP NCT06245577 | Evangelisches Klinikum Köln Weyertal gGmbH | N/A |
| Recruiting | Multicenter Ventral Mesh Rectopexy Registry Collaborative NCT05918367 | University Hospital, Antwerp | — |
| Enrolling By Invitation | The Nordic Rectal Prolapse Study NCT05569980 | Aarhus University Hospital | — |
| Unknown | Breakthrough Improvement Collaborative for Ventral Mesh Rectopexy NCT05728554 | KU Leuven | — |
| Recruiting | Evaluation of SINGLE PORT (SP) Robotic Technology in Colorectal Surgery NCT05321134 | University of California, Davis | N/A |
| Completed | Recurrence of Dyschezia in Rectal Prolapse, Rectocele and Elytrocele NCT04627610 | University Hospital, Grenoble | — |
| Unknown | 3D vs 2D-laparoscopy for Rectocele and Rectal Prolapse Correction: a Prospective, Randomized, Single Center St NCT04817150 | Alexander Khitaryan | N/A |
| Unknown | A Study Evaluating the Clinical Outcome of a Modified d'Hoore Technique for Laparoscopic Ventral Mesh Rectopex NCT04564677 | Duomed | — |
| Completed | Comparison of Cow Milk and 15% Hypertonic Saline in the Treatment of Rectal Prolapse in Children NCT06174584 | Shaheed Zulfiqar Ali Bhutto Medical University | EARLY_Phase 1 |
| Recruiting | CAES for Internal Hemorrhoids and Rectal Prolapse NCT04169152 | Faming Zhang | — |
| Completed | Safety and Performance Evaluation of a Biological Matrix Used for Rectal Prolapse Repair by Ventral Rectopexy NCT04130555 | Meccellis Biotech | — |
| Completed | Comparison of Sclerotherapy Agents Used for Rectal Prolapse Treatment in Children NCT06353230 | King Edward Medical University | N/A |
| Recruiting | Cap-assisted Endoscopic Sclerotherapy for Internal Hemorrhoids and Rectal Prolapse NCT03917056 | The Second Hospital of Nanjing Medical University | N/A |
| Active Not Recruiting | Clinical Database of Colorectal Robotic Surgery NCT04013152 | Institut du Cancer de Montpellier - Val d'Aurelle | — |
| Recruiting | Laparoscopic Ventral Mesh Rectopexy Combined With or Without Stapled Trans-anal Rectal Resection for Obstructe NCT03060330 | Renmin Hospital of Wuhan University | N/A |
| Active Not Recruiting | Materiovigilance After Urinary Incontinence or Prolapse Surgery NCT03052985 | Poitiers University Hospital | — |
| Unknown | Anterior Versus Posterior Laparoscopic Mesh Rectopexy For Rectal Prolapse; a Randomized Controlled Trial. NCT03026738 | Assiut University | N/A |
| Completed | Rectal Prolapse With ODS. STARR vs LVR. NCT04892108 | University Hospital of Ferrara | N/A |
| Unknown | Intra-operative Adverse Events During Laparoscopic Ventral Mesh Rectopexy NCT02870192 | University of Rome Tor Vergata | N/A |
| Unknown | Pathologic Assessment of Rectal Prolapse in the Young NCT03012464 | Mansoura University | — |
| Completed | Modified Perineal Linear Stapler Resection for External Rectal Prolapse: a Novel Approach NCT04184310 | Zagazig University | N/A |
| Completed | Continuous Locked Non-barbed Suture for Mesh Fixation During Laparoscopic Ventral Rectopexy for Severe Rectal NCT05254860 | Azienda Ospedaliera Cardinale G. Panico | N/A |
| Completed | Report 2 Cases of Massive Incarceration Necrosis Rectal Prolapse Are Successfully Treated With Altemeier's Pro NCT03643393 | Viet Duc University Hospital | N/A |
| Completed | A Modified Technique to Facilitate Pealing of the Rectal Mucosa in Delorme Operation NCT02901210 | Yasser Mohamed Abdel-samii | N/A |
| Completed | Frailty Increase Rectal Prolapse Recurrence NCT07230275 | Zagazig University | — |
| Completed | TEM Assisted Perineal Rectopexy in Treatment of Rectal Prolapse NCT02609555 | Mansoura University | N/A |
| Unknown | Feasibility, Safety and Outcome of Transrectal Hybrid-NOTES Anterior Resection NCT01992406 | Cantonal Hosptal, Baselland | — |
| Unknown | Surgical Treatment of Obstructed Defecation Syndrome NCT01899209 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | N/A |
| Completed | Endoluminal and Needlescopic Assisted Repair of Rectal Prolapse NCT01980043 | Weill Medical College of Cornell University | N/A |
| Unknown | A RETROspective Data Collection of comPRESSion Anastomosis Using the ColonRing NCT01880918 | novoGI | — |
| Completed | LVMR Versus PSR for External FTRPin Elderly Patients NCT05915936 | Zagazig University | — |
| Unknown | Value of Robotic Rectopexy for the Treatment of Complex Pelvic Floor Dysfunction NCT01346436 | Nicolas C. Buchs | Phase 4 |
| Completed | Data Collection of Patients Treated With the ColonRing™ for the Creation of Circular Compression Anastomosis NCT01301417 | novoGI | — |
| Completed | Laparoscopic Suture Versus Mesh Rectopexy for the Treatment of Persistent Complete Rectal Prolapse in Children NCT04117633 | Al-Azhar University | N/A |
| Terminated | An International Double Cohort Study to Compare Laparoscopic Ventral Rectopexy With Laparoscopic Resection Rec NCT01595412 | The Cleveland Clinic | N/A |
| Completed | NITI CAR27 (ColonRing) Compression Anastomosis in Colorectal Surgery NCT01056913 | St John of God Hospital, Vienna | Phase 4 |
| Completed | Long Term Results of STARR With Contour Transtar NCT02971332 | University of Roma La Sapienza | — |
| Completed | Comparative Study Between Delorme Operation With or Without Postanal Repair in Treatment of Complete Rectal Pr NCT01656369 | Mansoura University | N/A |
| Completed | Laparoscopic Rectopexy for Rectal Prolapse NCT00946205 | Aarhus University Hospital | N/A |
| Completed | What Benefit With a New Stapler Device in the Surgical Treatment of Obstructed Defecation? NCT00810745 | University of Milan | Phase 4 |
| Completed | Pexy Versus Non-pexy for Full Thickness Rectal Prolapse NCT01022034 | Societa Italiana di Chirurgia ColoRettale | Phase 3 |
| Completed | Recurrence and Bowel Function After Laparoscopic Vaginorectopexy, a Modified Anterior Rectopexy NCT06330857 | Sahlgrenska University Hospital | N/A |
| Terminated | Swedish Rectal Prolapse Trial NCT04893642 | Danderyd Hospital | N/A |