| Not Yet Recruiting | Prognosis and Diagnosis of Acute Gastrointestinal Dysfunction in Cardiac Surgery Patients NCT07422246 | Petrovsky National Research Centre of Surgery | N/A |
| Recruiting | Effect of HFNC on Incidence of Hypoxia During Sedated Gastrointestinal Endoscopy in Critical Patients NCT07252102 | Zhejiang University | N/A |
| Completed | Post-Cesarean Gastrointestinal Dysfunction NCT07067021 | Elazıg Fethi Sekin Sehir Hastanesi | — |
| Not Yet Recruiting | Efficacy of Fuzheng Tongfu Jiedu Prescription for Treating Gastrointestinal Dysfunction Associated With Sepsis NCT06933238 | Dongzhimen Hospital, Beijing | Phase 1 / Phase 2 |
| Recruiting | Achieving nuTritional Target in criticAlly Ill patieNts With iMpairEd gastroiNtesTinal Dysfunction NCT06510348 | Romanian Society for Enteral and Parenteral Nutrition | N/A |
| Withdrawn | Traditional Chinese Acupoint Massage for Gastrointestinal Function Recovery NCT06207461 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Withdrawn | The Effect of Probiotic Supported Yogurt Consumption on Gastrointestinal Symptoms NCT05566171 | Eastern Mediterranean University | N/A |
| Recruiting | Evaluating Perioperative Outcomes: Dexmedetomidine vs Lignocaine in Laparoscopic Chlolecystectomy NCT06740903 | Sahiwal medical college sahiwal | Phase 2 / Phase 3 |
| Completed | Prospective, Multicentre Study to Validate the GastroIntestinal Dysfunction Score (GIDS) and Describe Prevalen NCT06376461 | University Hospitals of North Midlands NHS Trust | — |
| Recruiting | Gastrointestinal Dysfunction in Aortic Surgery Patients NCT06514170 | Instituto Nacional de Cardiologia Ignacio Chavez | — |
| Not Yet Recruiting | Determination of the Safety and Efficacy of Two Probiotic Strains NCT06466174 | The Archer-Daniels-Midland Company | N/A |
| Completed | A Study to Assess the Gut Health Effects of Heat-killed Post-biotics in Overweight and Obese Adults NCT05820737 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Unknown | RCT of Gut-directed Hypnotherapy in Ehlers-Danlos Syndromes and Generalized Hypermobility Spectrum Disorders NCT06325345 | University Health Network, Toronto | N/A |
| Completed | The Effects of Acupressure on Improving Postoperative Gastrointestinal Symptom Distress in Esophageal Cancer P NCT06275165 | CHEN, CHIA-CHEN | N/A |
| Recruiting | Personalized GI Motility Responses to Diet NCT06386471 | University of Illinois at Urbana-Champaign | N/A |
| Recruiting | Low Pressure Pneumoperitoneum and Postoperative Ileus NCT05344417 | Ohio State University | N/A |
| Completed | Effect of Maolactin on Gastrointestinal Tract (GIT) Health NCT06104917 | RDC Clinical Pty Ltd | Phase 3 |
| Completed | Hemp Fiber Ingestion and Gut Permeability After Exercise NCT06204666 | Appalachian State University | N/A |
| Unknown | The Chemo-Gut Probiotic Trial for Cancer Survivors NCT06088940 | University of Calgary | N/A |
| Unknown | Electroacupuncture (EA) Promotes Gastrointestinal Functional Recovery After Radical Colorectal Cancer Surgery NCT06128785 | Shanghai Yueyang Integrated Medicine Hospital | N/A |
| Unknown | Understanding Gut Symptoms in People With Cystic Fibrosis NCT05934656 | University of Nottingham | — |
| Completed | ASC - Autism Study NCT05602116 | Cell to Cure ApS | Phase 1 |
| Completed | Promephy - Metabolic Fate of Plant-based Proteins NCT05669612 | Anglia Ruskin University | N/A |
| Completed | Bolus Pouch Feed Study NCT05822557 | Nutricia UK Ltd | N/A |
| Unknown | Postoperative Gastrointestinal Dysfunction After High Risk Surgery NCT05867043 | Aldy Heriwardito | — |
| Completed | Gastric Emptying Validation Pilot Study (MRI Val) NCT05765123 | University of Nottingham | — |
| Unknown | An Efficacy Trial in the Research Area of Gastrointestinal Health & Bloating NCT05418127 | Coconut Goodness Food Products Inc. | N/A |
| Completed | Heat-treated Postbiotic Consumption in Healthy People With Mild to Moderate Gastrointestinal Symptoms NCT05367427 | Instituto de Investigación Hospital Universitario La Paz | N/A |
| Completed | Phage 3Determination of Phage/Probiotic Synergistic Effects on Gastrointestinal Health NCT05750433 | Colorado State University | N/A |
| Completed | Impact of Yogurt on Gastrointestinal Health, Regularity, and Thoughts NCT04901390 | University of Illinois at Urbana-Champaign | N/A |
| Unknown | Effect of Perioperative Lidocaine on Gastrointestinal Function Recovery After Lumbar Spine Surgery in Adults NCT04922359 | Peking University People's Hospital | N/A |
| Completed | NECTAR Study: Nectar (Honey) Effects on Comfort, Thoughts, and Regularity NCT04187950 | University of Illinois at Urbana-Champaign | N/A |
| Unknown | Therapeutic Endoscopic Ultrasound for Gastrointestinal Disorders: A Multicenter Registry Study NCT05051358 | Advanced Endoscopy Research, Robert Wood Johnson Medical School Rutgers University | — |
| Unknown | Study of Biomarkers in Patients of Sepsis Complicated With Gastrointestinal Dysfunction NCT04647201 | Jianbo Yu | — |
| Completed | Remote Guided Caffeine Reduction NCT04560595 | Johns Hopkins University | N/A |
| Completed | Association Between SMA Flow and AGI in Critically Ill Patients NCT04979494 | Xinchen Wang | — |
| Completed | Management of Infant Digestive Disorders and Quality of Life NCT04462640 | Société des Produits Nestlé (SPN) | — |
| Completed | Alvimopan as a Rescue Treatment of Postoperative Ileus NCT04405037 | Scott Steele | Phase 4 |
| Unknown | Effect of Different Feeding Method on Gastrointestinal Function of Critical Patients NCT04224883 | Guangdong Provincial Hospital of Traditional Chinese Medicine | N/A |
| Completed | Treatment of Complications to Diabetic Autonomic Neuropathy With Vagus Nerve Stimulation NCT04143269 | Aalborg University Hospital | N/A |
| Unknown | Post-market Surveillance Study of an Infant Formula Containing Moderately Hydrolyzed Protein and Low Lactose NCT04112056 | Peking University | N/A |
| Completed | Endtidalcarbondioxide Monitoring NCT04177927 | Istanbul Medeniyet University | N/A |
| Completed | Efficacy of a Whole Cell Algae Fermentate on Gut Health and Overall Immune Function in Healthy Adults With Mil NCT04735809 | Kemin Foods LC | N/A |
| Unknown | Effects of Intraoperative Stimulation of Acupoints on Postoperative Gastrointestinal Motility Recovery NCT03724656 | Tianjin Nankai Hospital | N/A |
| Completed | Personalized Lifestyle Intervention for Improving Functional Health Outcomes Using N-of-1 Tent-Umbrella-Bucket NCT04005456 | Metagenics, Inc. | N/A |
| Completed | Does Acupressure Affect Gastrointestinal Function, Pain and Anxiety? NCT04606485 | Kahramanmaras Sutcu Imam University | N/A |
| Completed | Personal Lifestyle Engine (PLX) - Personal Lifestyle Medicine Center (PLMC) NCT04007939 | Metagenics, Inc. | — |
| Unknown | Daytime Variation of Complication in Gastric and Pancreatic Surgery NCT03383562 | Cancer Institute and Hospital, Chinese Academy of Medical Sciences | — |
| Completed | Predictive Value of Transabdominal Intestine Sonography in Critically Ill Patients NCT03589248 | Nanjing PLA General Hospital | — |
| Enrolling By Invitation | Optical Imaging of Gastrointestinal Biopsy Samples and Their Correlation With Histology NCT04565704 | Massachusetts General Hospital | N/A |
| Withdrawn | Use of High Resolution Colonic Manometry in Studying Motility NCT02574611 | James J. Peters Veterans Affairs Medical Center | Phase 1 |
| Completed | The Effect of Different Sedation Regimes on Cognitive Function in Lower Gastrointestinal System Endoscopy NCT02486328 | Ufuk University | Phase 4 |
| Completed | Sublingual Microcirculation and Postoperative Ileus NCT01828047 | Gabriele Baldini, MD, MSc, Assistant Professor | — |
| Completed | Effect of Polydextrose on Fecal Bulk and Bowel Function in Mildly Constipated Subjects NCT05309837 | Tate & Lyle | N/A |
| Completed | Gastrointestinal Dysfunction in Children Affected With Mitochondrial Disorders NCT01137240 | The University of Texas Health Science Center, Houston | — |