| Not Yet Recruiting | Clinical Trial to Evaluate the Efficacy and Safety of SUBMO® as a Submucosal Injection Agent in Endoscopic Res NCT07448129 | i+Med S.Coop. | N/A |
| Not Yet Recruiting | AI-Assisted Real-Time Endoscopic Characterization of Diminutive Colorectal Polyps in Non-Academic Hospitals NCT07362524 | Shanghai Jiao Tong University School of Medicine | N/A |
| Recruiting | COLO-PREDICT: Digital Training and Optical Diagnosis of Colorectal Polyps NCT07424391 | Clinique Paris-Bercy | — |
| Not Yet Recruiting | Recurrence After Gastric and Intestinal Polyp Resection NCT07314554 | LanZhou University | — |
| Active Not Recruiting | Impact of CADx on Endoscopists' Histologic Characterization of Diminutive Colorectal Polyps NCT07389759 | Shanghai Jiao Tong University School of Medicine | N/A |
| Completed | Effect of Blink-Based Training on Cancer Detection in Colorectal Polyp Images by Medical Students/Non GI-train NCT07401004 | Universitair Ziekenhuis Brussel | N/A |
| Recruiting | Accuracy and Sustainability of SCALE-EYE Evaluation for Measuring Reliable Polyp Size NCT07005453 | Erasmus Medical Center | N/A |
| Not Yet Recruiting | Advanced Adenoma Detection With 3D Imaging Device During Colonoscopy NCT06924489 | Xijing Hospital of Digestive Diseases | N/A |
| Not Yet Recruiting | Efficacy and Safety of Cold Versus Hot Snare Polypectomy for Removal of 4-10 mm Pedunculated Colorectal Polyps NCT06937047 | Shandong University | N/A |
| Completed | Efficacy of Modified Si Ni San in Post-Polypectomy Management and Its Impact on Gut Microbiota in Colorectal P NCT07442084 | Xi'an Hospital of Traditional Chinese Medicine | N/A |
| Recruiting | AI in Predicting Polyp Pathology and Endoscopic Classification NCT06773832 | Peking Union Medical College Hospital | — |
| Enrolling By Invitation | Application of Changyanning Granule in Endoscopic Resection of Colorectal Polyps NCT06927258 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Recruiting | 6-year Follow-up Data After the Berberine Intervention Trial NCT06629051 | Shanghai Jiao Tong University School of Medicine | — |
| Completed | Research on the Application of AI Image Recognition-Based Smartphone Apps in Personalized Bowel Preparation NCT06610630 | Jianning Yao | N/A |
| Completed | Diagnostic Accuracy of 3-dimensional Imaging Device on Polyps and Adenomas During Colonoscopy NCT06922877 | Xijing Hospital of Digestive Diseases | N/A |
| Completed | Role of Computer-Aided Detection Colonoscopy in Polyp Detection Rate NCT07171333 | Gian Eugenio Tontini | N/A |
| Unknown | Confocal Laser Endomicroscopy With Topical Cresyl Violet for Colorectal Polyps NCT03620695 | Shandong University | — |
| Unknown | Automatic Classification of Colorectal Polyps Using Probe-based Endomicroscopy With Artificial Intelligence NCT03787784 | Shandong University | N/A |
| Completed | Comparison of Cold Biopsy Forceps vs Cold Snare for Diminutive Colorectal Polyp Removal NCT04727918 | Gabriel RAHMI | N/A |
| Completed | The Colorectal Breath Analysis (COBRA) Study NCT03699163 | Imperial College London | — |
| Unknown | Evalution of Optical Enhancement With Magnification for Polyop Histology NCT02929641 | Shandong University | — |
| Unknown | Efficacy of NICE Classification in the Histological Evaluation of Colorectal Lesions NCT02033980 | Shanghai Jiao Tong University School of Medicine | N/A |
| Completed | A Trial of an Audit and Feedback Report to Improve Colonoscopy Performance NCT02595775 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Endocuff-assisted Versus Cap-assisted Versus Standard Colonoscopy NCT02331836 | Helios Albert-Schweitzer-Klinik Northeim | N/A |
| Completed | Effectiveness of Cold Biopsy Forceps With Pre-lift for Complete Resection of Colonic Polyps ≤7mm in Size NCT02354287 | Gloucestershire Hospitals NHS Foundation Trust | — |
| Completed | Early Detection of Tumors of the Digestive Tract by Confocal Endomicroscopy NCT02284802 | Fauze Maluf Filho | N/A |
| Completed | Water-aided Colonoscopy vs Air Insufflation Colonoscopy in Colorectal Cancer Screening NCT02041507 | Presidio Ospedaliero Santa Barbara | N/A |
| Unknown | Free-residue Nutrients for the Bowel Preparation of Colon Capsule Endoscopy NCT02887573 | Kaichun Wu | Phase 4 |
| Completed | Complete Removal of Neoplastic Large Colorectal Polyps: a Prospective Randomized Comparison of Endoscopic Muco NCT01950117 | Showa Inan General Hospital | N/A |
| Completed | Confocal Endomicroscopy for GI Neoplasia Study NCT01515514 | Mayo Clinic | — |
| Completed | Water Exchange Versus Carbon Dioxide for Colonoscopy NCT01633333 | Sorlandet Hospital HF | N/A |
| Completed | Prospective Comparison of Cold Polypectomy and Conventional Polypectomy for Small Colorectal Polyps in Patient NCT01553565 | Showa Inan General Hospital | N/A |
| Completed | Virtual Chromoendoscopy for Distal Polyps NCT02217449 | University of Erlangen-Nürnberg Medical School | — |
| Completed | Endoscopic Quality Improvement Program NCT01415817 | Mayo Clinic | N/A |
| Completed | Computer-based Classification of Colorectal Polyps Using Narrow-band Imaging NCT01262248 | Tischendorf, Jens, M.D. | — |
| Completed | Indocyanine Green Fluorescent Molecular Imaging of the Gastrointestinal Tract NCT01112514 | Massachusetts General Hospital | N/A |
| Completed | Does Inspection During Insertion Improve Adenoma Yields During Colonoscopy? NCT01035775 | Indiana University School of Medicine | N/A |
| Completed | The Effect of Bowel Preparation Status on the Polyp Missing Rate NCT00988676 | Konkuk University Hospital | — |
| Completed | Comparison of Two Types of Biopsy Forceps for Obtaining Cold Biopsy Polypectomy for Small Sessile Colorectal P NCT00855790 | University of Florida | N/A |
| Completed | Urine Metabolomics and Colorectal Cancer Screening NCT01486745 | University of Alberta | — |
| Completed | Discard:Characterisation of Colonic Polyps in Vivo NCT00888771 | Imperial College London | — |
| Completed | General Surgical Outcomes Quality Improvement Database (UH-SOCRATES) NCT00622557 | University Hospitals Cleveland Medical Center | — |
| Completed | Prospective Evaluation of Combined Laparoscopy With CO2 Intraoperative Colonoscopy Treatment for Colorectal Le NCT00725465 | Weill Medical College of Cornell University | — |
| Completed | Effect of Vitamin D and Calcium on Genes in the Colon NCT00298545 | Rockefeller University | Phase 1 |
| Completed | Virtual Colonoscopy (VC) for Primary Colorectal Screening NCT00204867 | University of Wisconsin, Madison | — |
| Completed | Colorectal Polypectomy Upon Insertion And Withdrawal Or Upon Withdrawal Only? NCT01607827 | University of Zurich | N/A |