| Not Yet Recruiting | Rectus Sheath Catheters Following Midline Laparotomy NCT07099924 | Asklepios Kliniken Hamburg GmbH | N/A |
| Recruiting | Prevention of Postoperative Hernias in Emergency Surgery NCT06815822 | Jan Kochanowski University | — |
| Active Not Recruiting | Pelvic Floor Peritoneal Closure to Prevent Postoperative Ileus in Mid-Low Rectal Cancer Surgery NCT07432542 | Sun Yat-sen University | N/A |
| Recruiting | Study of Treatment With Intensified Omeprazole Treatment to Prevent High Output Stoma 1 NCT06917963 | Medical University of Gdansk | N/A |
| Completed | Abdominal Hot Water Bag Aplication Ileus Care NCT07248098 | Cukurova University | N/A |
| Completed | Pedal Movement - Implementing Cycling as a Mobility Option NCT06412991 | Wake Forest University Health Sciences | N/A |
| Completed | The Impact of Sugammadex on Ileus After Abdominal Wall Reconstruction NCT05985343 | Clayton Petro | Phase 4 |
| Completed | Digital Manometry for Intra-Abdominal Pressure Measurement in Ileus NCT06338813 | Ankara City Hospital Bilkent | N/A |
| Unknown | Gut Recovery In Patients Following Surgery NCT05712525 | G-Tech Corporation | — |
| Terminated | A Study to Evaluate LB1148 for Return of Bowel Function in Subjects Undergoing Bowel Resection NCT05470387 | Palisade Bio | Phase 3 |
| Completed | Myoelectric Activity Following Colorectal Surgery and Return of Bowel Function NCT05298774 | Yale University | N/A |
| Completed | Postoperative Opioid Use and Ileus Occurrence---A Case Control Study NCT05262569 | Peking University People's Hospital | — |
| Completed | Conventional Hand Sewn End-To-End Anastomosis Versus Side-To-Side Anastomosis for Stoma Reversal: A Prospectiv NCT05753709 | Sawai Mansingh Medical College | N/A |
| Unknown | Efferent Loop Stimulation Previous to Ileostomy Closure. Ileostim Trial. NCT05302557 | Universidad de León | N/A |
| Unknown | Development of a Patient Reported Outcome Measure for GastroIntestinal Recovery NCT05315765 | Sheffield Teaching Hospitals NHS Foundation Trust | — |
| Unknown | Use of Pedometer Following Radical Cystectomy NCT04305730 | Benaroya Research Institute | N/A |
| Completed | Alvimopan as a Rescue Treatment of Postoperative Ileus NCT04405037 | Scott Steele | Phase 4 |
| Unknown | Nasogastric Tube Clamping Trial vs. Immediate Removal NCT04001985 | University of Illinois College of Medicine at Peoria | N/A |
| Completed | A Study to Evaluate LB1148 for Return of Gastrointestinal Function and Adhesions in Subjects Undergoing Bowel NCT02836470 | Palisade Bio | Phase 2 |
| Completed | Study to Evaluate LB1148 for Return of Gastrointestinal Function, Decrease Post-Operative Ileus NCT05056935 | Newsoara Biopharma Co., Ltd. | Phase 2 |
| Completed | Peripheral Perfusion Index in Acute Surgical Patients NCT03757442 | Hvidovre University Hospital | — |
| Completed | A Study to Evaluate the Safety, Tolerability and Efficacy of LB1148 for Subjects Undergoing Elective Bowel Res NCT04100447 | Ronald Hurst, MD, FACS | Phase 1 |
| Completed | The Effect of Foeniculum Vulgare Ironing on Gastrointestinal Recovery After Colorectal Resection NCT03711487 | West China Hospital | Phase 2 |
| Completed | Optimizing the Previs Device for Prediction of Postoperative Ileus NCT03505476 | Jennifer Hrabe | N/A |
| Terminated | Phase 2 RCT of Alvimopan vs. Placebo After CRS/HIPEC NCT03352414 | University of California, San Diego | Phase 2 |
| Unknown | Standardized Perioperative Management of Patients Operated With Acute Abdominal Surgery in a High-risk Emergen NCT03549624 | Sahlgrenska University Hospital | — |
| Completed | Therapeutic Oxygen for Gastrointestinal Atony (TOGA) NCT03386136 | University of Florida | Phase 1 |
| Unknown | Peripheral Perfusion Index, Haemoglobin and Blood Transfusion in Acute Surgical Patients NCT03795467 | Hvidovre University Hospital | — |
| Terminated | The Use of Oral Naloxone to Prevent Post Spinal Fusion Ileus NCT03176316 | Loyola University | Phase 4 |
| Unknown | Multimodal Narcotic Limited Perioperative Pain Control With Colorectal Surgery NCT02958566 | University of Illinois College of Medicine at Peoria | Phase 4 |
| Completed | Comparison of Extraperitoneal and Intraperitoneal Cesarean Technique NCT02760290 | Zeynep Kamil Maternity and Pediatric Research and Training Hospital | N/A |
| Unknown | Effect of Chewing Gum on Post-operative Ileus (GUMPI) NCT02847364 | American University of Beirut Medical Center | N/A |
| Terminated | Alvimopan as Rescue in Post op Ileus NCT02742181 | Sharon Stein | Phase 3 |
| Unknown | Subcutaneous Electrical Stimulation in the Prevention of Postoperative Ileus NCT02399605 | Hospital General Universitario Elche | N/A |
| Completed | Effect of Simethicone on Postoperative Ileus in Patients Undergoing Colorectal Surgery NCT02161367 | McMaster University | Phase 4 |
| Completed | Alvimopan and Ileus in PSF NCT02218190 | Washington University School of Medicine | N/A |
| Completed | Thoracic Epidural for Postoperative Ileus NCT02491385 | Samsung Medical Center | N/A |
| Completed | Intravenous Nutrition in Hospitalized Patients: Comparison of Two Oils NCT01943409 | Johane Allard | Phase 4 |
| Terminated | Stoma Tube Decompression and Postoperative Ileus After Major Colorectal Surgery NCT01911793 | Cedars-Sinai Medical Center | N/A |
| Completed | Effect of Acupuncture on Postoperative Ileus After Gastric Surgery (EAPIG) NCT02480361 | Daegu Catholic University Medical Center | N/A |
| Terminated | Study of Inhaling Carbon Monoxide to Treat Patients With Intestinal Paralysis After Colon Surgery. NCT01050712 | Queen's University | Phase 2 |
| Terminated | A Safety and Tolerability Study of Doripenem Compared With Meropenem in Children Hospitalized With Complicated NCT01110382 | Janssen Research & Development, LLC | Phase 3 |
| Completed | Interventions to Decrease the Impact of Post-OPerative Ileus After Liver Transplant or Resection Surgery NCT01156129 | University of Nebraska | Phase 1 |
| Completed | Intermountain Healthcare's Enhanced Recovery Protocol for Colon Surgery With and Without Alvimopan Use NCT01143259 | Intermountain Health Care, Inc. | N/A |
| Completed | Clinical Outcomes After Bowel Resection in Patients Receiving Alvimopan Versus Patients Not Receiving Alvimopa NCT01150760 | Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | — |
| Withdrawn | Neurostimulation for the Treatment of Post-Operative Ileus NCT00854074 | ElectroCore INC | N/A |
| Completed | Prevention of Ileus After Gynecologic Surgery Using Chewing Gum NCT00831246 | Aultman Health Foundation | N/A |
| Completed | Safety and Efficacy of Ipamorelin for Management of Post-Operative Ileus NCT00672074 | Helsinn Therapeutics (U.S.), Inc | Phase 2 |
| Completed | Study About Effect of Preoperative Bowel Preparation Versus no Bowel Preparation Before Spinal Surgery NCT01879605 | Oslo University Hospital | Phase 4 |
| Terminated | Does Chewing Gum After Elective Laparoscopic Colectomy Surgery Decrease Ileus? NCT00632801 | State University of New York - Upstate Medical University | N/A |
| Completed | A Study Evaluating Intravenous (IV) MOA-728 for the Treatment of Postoperative Ileus (POI) in Participants Aft NCT00528970 | Bausch Health Americas, Inc. | Phase 3 |
| Completed | Acupuncture and Post-Operative Ileus NCT00655317 | Mayo Clinic | N/A |
| Completed | A New Approach of Neostigmine in Unavoidable Post Operative Ileus NCT00676377 | Baqiyatallah Medical Sciences University | Phase 4 |
| Completed | Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus NCT00205842 | Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | Phase 3 |
| Terminated | Acupuncture to Prevent Postoperative Bowel Paralysis (Paralytic Ileus) NCT00065234 | National Center for Complementary and Integrative Health (NCCIH) | Phase 2 |
| Completed | Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus NCT00388401 | Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | Phase 3 |
| Completed | Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/ Postoperative Ileus NCT00388479 | Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | Phase 3 |
| Completed | Study of Alvimopan for the Management of Opioid-induced Postoperative Bowel Dysfunction/Postoperative Ileus NCT00388258 | Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA) | Phase 3 |