| Not Yet Recruiting | Adapting Enhanced Recovery Programs for Low Health Literacy Patients NCT06356558 | University of Alabama at Birmingham | N/A |
| Recruiting | Preoperative Tranexamic Acid (TXA) to Prevent Bleeding in Patients Undergoing Major Colorectal Surgery NCT06657924 | Kristen Ban | Phase 2 |
| Completed | Evaluating Intuitive 3D Models in Preoperative Surgical Planning for Thoracic and Colorectal Procedures. NCT06434727 | Intuitive Surgical | — |
| Not Yet Recruiting | Difficult Colonoscopy and Personality Traits NCT06531226 | Qilu Hospital of Shandong University | — |
| Recruiting | Post-operative Complications and Smoking Habits in Colorectal Surgery NCT06339671 | IRCCS Ospedale San Raffaele | — |
| Recruiting | Ostomy Primary Closure With 0.1% Betaine/Polyhexanide Wound Irrigation Compared to Pursestring Closure NCT06309368 | University of Nevada, Las Vegas | Phase 4 |
| Recruiting | Biological OviTex Versus Synthetic Graft in Robotic Prolapse Surgery NCT06430931 | Meander Medical Center | N/A |
| Unknown | Fluid Challenge and Plasma Volume, During Surgery NCT05726136 | Joachim Zdolsek | Phase 4 |
| Unknown | First-day Discharge Enhanced Recovery After Surgery Protocol for Minimal Invasive Colorectal Surgery NCT06008834 | Corporacion Parc Tauli | N/A |
| Completed | ERAS in Colorectal Surgery: Benefits of Late Adoption NCT05773248 | University Hospital, Basel, Switzerland | — |
| Completed | Perioperative Care and Short-term Outcomes of Colorectal Surgery in Addis Abeba NCT05994326 | Karolinska Institutet | — |
| Unknown | Transversus Abdominis Plane Blocks With and Without Dexamethasone NCT05432934 | University of Saskatchewan | Phase 1 / Phase 2 |
| Completed | Versius or Laparoscopic Colorectal Cancer and Non-cancer Operation Outcomes NCT05262296 | Joanne Turner | — |
| Unknown | Enhanced Recovery and Patient Blood Management in Colorectal Surgery NCT05227014 | Ospedale Sandro Pertini, Roma | — |
| Recruiting | Evaluation of SINGLE PORT (SP) Robotic Technology in Colorectal Surgery NCT05321134 | University of California, Davis | N/A |
| Withdrawn | Transverse Abdominus Plane Block Study NCT05216055 | University of Colorado, Denver | Phase 2 |
| Unknown | Does Epidural Anesthesia Reduce Postoperative Ileus Following Colorectal Surgery? NCT04429425 | Sisli Hamidiye Etfal Training and Research Hospital | N/A |
| Completed | The Effect of Education on Self-Efficacy and Adaptation to Stoma of Individuals With Stoma NCT05531331 | Ankara University | N/A |
| Recruiting | Laparoscopic Approach for Emergency Colon Resection NCT05005117 | Joint Authority for Päijät-Häme Social and Health Care | N/A |
| Unknown | Postoperative Extended Venous Thromboprophylaxis in Inflammatory Bowel Disease NCT03935451 | McMaster University | EARLY_Phase 1 |
| Recruiting | Home to Stay Mobile App for Colorectal Surgery NCT04236128 | Mount Sinai Hospital, Canada | N/A |
| Not Yet Recruiting | Prospective Database for Colonic or Rectal Resection Surgery Patients NCT04704817 | Institut Paoli-Calmettes | — |
| Completed | Comparison of the Left-Lateral Horizontal and Supine Positions for Colonoscopy Intervention: A Randomized Cont NCT07517848 | Celal Bayar University | N/A |
| Completed | Evaluation of the Introduction of a Colorectal Bundle in Left Sided Colorectal Resections NCT04550156 | University Hospital, Basel, Switzerland | N/A |
| Completed | Reducing Colonoscopies in Patients Without Significant Bowel Disease NCT04516785 | University Hospitals Coventry and Warwickshire NHS Trust | — |
| Unknown | Perioperative Assessment of Physical Capacity in Elderly Patients Undergoing Laparoscopic Colorectal Surgery NCT04420117 | Hospital Universitario La Fe | — |
| Completed | Quadratus Lumborum Block : Local Anesthesia Versus Placebo NCT03411096 | Kyungpook National University Hospital | N/A |
| Recruiting | Early Detection of Advanced Adenomas and Colorectal Cancer NCT06342440 | City of Hope Medical Center | — |
| Unknown | Which Type of Laparoscopic Colectomy, Right or Left, Have Better Postoperative Outcomes for the Patients? NCT04461054 | Leonardo Bustamante-Lopez | — |
| Completed | Enhanced Recovery Program After Laparoscopic Colorectal Surgery During The Era Of COVID-19 NCT05240053 | Zagazig University | N/A |
| Completed | Value of Butyrylcholinesterase as a Marker of Surgical Site Infection Following Surgery for Colorectal Disease NCT04748744 | University Hospital of Patras | — |
| Terminated | A Multimodal Enhanced Recovery Program in Anorectal Surgery NCT03992079 | Columbia University | N/A |
| Unknown | The Use of Osmotic Laxatives Versus Macrogol for Bowel Preparation in Patients Undergoing Colonoscopy NCT04225793 | Russian Society of Colorectal Surgeons | N/A |
| Completed | Does a Central Venous Line Reduce Perioperative Fluid Administration? NCT03985111 | Barts & The London NHS Trust | — |
| Recruiting | Intra-Corporeal Anastomosis Result in Quicker Return of Bowel Function/Earlier Discharge NCT03862781 | Corewell Health West | N/A |
| Completed | Robotic Assisted Colon and Rectal Surgery Prognostic and Outcome Analysis NCT05210647 | Taichung Veterans General Hospital | — |
| Completed | Pain Control in Colorectal Surgery: Liposomal Bupivacaine Block Versus Intravenous Lidociane NCT04005859 | Wake Forest University Health Sciences | Phase 4 |
| Completed | Local Wound Infiltration Plus TAP Block Versus Local Wound Infiltration Only NCT03376048 | Kyungpook National University Hospital | N/A |
| Completed | A Mobile Device App to Improve Adherence to an Enhanced Recovery Program for Colorectal Surgery NCT03277053 | Dr. Liane S. Feldman | N/A |
| Completed | Rapid Learning Healthcare System in Pediatric Surgery NCT03131180 | Katherine Deans | N/A |
| Completed | Intraperitoneal Local Anaesthetic in Bowel Surgery NCT02449720 | Royal Adelaide Hospital | Phase 4 |
| Completed | Early Diuresis Following Colorectal Surgery NCT02351934 | Mayo Clinic | Phase 4 |
| Terminated | Incisional Hernia and Adhesion-Related Bowel Obstruction NCT02116881 | The Cleveland Clinic | — |
| Withdrawn | Intravenous Lidocaine Infusion in the Management of Post-operative Pain in Colorectal Patients NCT01836614 | Children's Hospital Medical Center, Cincinnati | Phase 1 / Phase 2 |
| Completed | TIVA, Inhalation Anesthesia, and Surgical Site Infection NCT02494271 | Seoul National University Bundang Hospital | — |
| Completed | Educational Program for Ostomy Patients (Ostomeducat) NCT03995719 | Mª Victoria Maestre Sanchez | N/A |
| Completed | A Comparison of Protein Intake Between ERAS and Conventional Care After Elective Colorectal Surgery NCT02940665 | University of Calgary | — |
| Completed | ColonCancerCheck Mailed Invitations: An Evaluation NCT02364895 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Prospective Randomized Trial on Comparison of Standard- Carbon Dioxide Pressure Pneumoperitoneum Insufflators NCT01740011 | Krankenhaus Barmherzige Schwestern Linz | N/A |
| Unknown | Surgery in Persons of Older Age NCT01924585 | Imperial College London | — |
| Completed | Comparison of the Clavien-Dindo and Comprehensive Complication Index NCT04849702 | Jessa Hospital | — |
| Withdrawn | Effectiveness of Transverse Abdominus Plane Catheter Blocks to Patient-controlled Analgesia in Laparoscopic Co NCT01592630 | Stamford Hospital | Phase 3 |
| Completed | Increasing Uptake of Colorectal Cancer Screening in Ontario NCT01629004 | Sunnybrook Health Sciences Centre | N/A |
| Unknown | Fast-Track Colorectal Surgery in Senior Patients NCT01646190 | University Hospital, Geneva | N/A |
| Completed | Clinical Value of Preoperative Oral Carbohydrate Loading in Colorectal Surgery NCT00868400 | Gulhane School of Medicine | N/A |
| Completed | Lower Urinary Tract and Sexual Function in Women Following Surgery for Colorectal Disorders NCT00667550 | University of California, Irvine | — |