| Not Yet Recruiting | Six Versus Twelve Month Index Follow-up After Large Colon Polyp Resection NCT07198945 | Indiana University | N/A |
| Not Yet Recruiting | A First-in-human Clinical Trial Evaluating a Novel Colonic Intraluminal Endoscopic Support Structure (CIESS) NCT07311590 | JurongHealth | N/A |
| Recruiting | PULSed Field ablAtion of coloRectal Polyps NCT06317727 | King's College Hospital NHS Trust | — |
| Not Yet Recruiting | Prospective Study of Using Novel Bipolar Scissors in Colorectal Endoscopic Submucosal Dissection NCT06715332 | Chinese University of Hong Kong | N/A |
| Completed | Ability of Physicians to Distinguish Real From Artificial Colon Polyp Images NCT07108569 | Wuerzburg University Hospital | N/A |
| Active Not Recruiting | Effect of the Computer Aided Diagnosis with Explainable Artificial Intelligence for Colon Polyp on Optical Dia NCT06617468 | Seoul National University Hospital | N/A |
| Enrolling By Invitation | Cold Snare Piecemeal Resection vs Cold Snare Endoscopic Mucosal Resection NCT06462521 | Indiana University | N/A |
| Recruiting | Water Exchange and CO2 Insufflation With Abdominal Compression Device to Reduce Manual Assistance NCT06496958 | Evergreen General Hospital, Taiwan | N/A |
| Recruiting | Early DiAgnosis Real-Time Healthcare System for CANcer Trial NCT05064124 | University College, London | — |
| Recruiting | Underwater Endoscopic Mucosal Resection NCT06073561 | Instituto Portugues Oncologia de Lisboa Francisco Gentil | N/A |
| Completed | Water Exchange Colonoscopy With Artificial Intelligence-assisted Detection NCT06173258 | Evergreen General Hospital, Taiwan | N/A |
| Completed | Prospective Evalulation of Artificial Intelligence-assisted Monitoring of Effective Withdrawal Time Versus Sta NCT06345105 | The University of Hong Kong | — |
| Recruiting | Artificial Intelligence in the Detection of Right Sided Colonic Polyp in Different Operator Experience NCT05990218 | Department of Medical Services Ministry of Public Health of Thailand | N/A |
| Completed | Bowel Preparation Regimen for Colon Capsule Endoscopy Procedure NCT05726097 | Region Skane | Phase 3 |
| Completed | Colonic Polyp Size Measurement With Artificial Intelligence NCT06073405 | University of Roma La Sapienza | — |
| Completed | Short-term Effects of Bowel Preparation on Gut Microbiome in Patients Undergoing Endoscopic Colon Polypectomy NCT06339697 | Zhang Yanli | Phase 4 |
| Terminated | Systems Biology of Gastrointestinal and Related Diseases NCT05579444 | Viome | — |
| Active Not Recruiting | CRC Detection Reliable Assessment With Blood NCT05551052 | New Day Diagnostics | — |
| Completed | Nasal Mask Kit in Gastrointestinal Endoscopy NCT05405530 | RenJi Hospital | N/A |
| Recruiting | St. Paul's Advanced Resection Center Cohort for Colorectal Neoplasia (SPARC-C) NCT05402696 | University of British Columbia | — |
| Recruiting | Collecting Recorded Videos of Colonoscopy and Gastroscopy Tests for the Evaluation of the (ME-APDS). NCT06566872 | Magentiq Eye LTD | — |
| Completed | Gastroenterology Artificial INtelligence System for Detecting Colorectal Polyps (The GAIN Study) NCT05275556 | Verily Life Sciences LLC | N/A |
| Completed | Performance of Artificial Intelligence in Colonoscopy for Right Colon Polyp Detection NCT06216405 | Groupe Hospitalier Diaconesses Croix Saint-Simon | N/A |
| Completed | Capnographic Monitoring in Gastrointestinal Endoscopy for Elderly Patients NCT05030870 | RenJi Hospital | N/A |
| Unknown | Effect of Enhanced Interactive Text Messages and Phone Instruction on the Quality of Bowel Preparation for Col NCT04898426 | Griffith Base Hospital | N/A |
| Completed | NBI-NearFocus Assisted Cold Snare Polypectomy Improves the Complete Resection Rate of Small Colorectal Polyps: NCT06601426 | Qianfoshan Hospital | N/A |
| Unknown | Microbiome Test for the Detection of Colorectal Polyps NCT05060757 | Biotax Labs LTD | N/A |
| Completed | Optimizing Timing of Follow-up Colonoscopy NCT04889352 | University of Manitoba | N/A |
| Unknown | UEMR for Medium-sized Pedunculated Colon Polyps NCT04837690 | Ningbo No. 1 Hospital | — |
| Completed | CADDIE Trial - Computer Aided Diagnosis and Detection for Intelligent Endoscopy NCT04325815 | University College, London | — |
| Unknown | Computer-aided Detection During Screening Colonoscopy (Experts) NCT04915833 | Instituto Ecuatoriano de Enfermedades Digestivas | N/A |
| Unknown | Adenoma Miss Rate in Tandem Endocuff-assisted Colonoscopy NCT04805567 | Venizelio General Hospital | — |
| Completed | Water-only Versus Water-CO2 (Hybrid) Colonoscopy Insertion Technique NCT04710706 | London North West Healthcare NHS Trust | N/A |
| Completed | 9 Minutes for Tandem Colonoscopy Withdrawal NCT04797065 | Changhai Hospital | N/A |
| Completed | Artificial Intelligence-assisted Colonoscopy on Detection of Missed Proximal Lesions NCT04294355 | The University of Hong Kong | N/A |
| Unknown | Low-volume vs High-volume Polyethylene Glycol Based Bowel Preparation for Colonoscopy in People Receiving Hemo NCT04709770 | Alfredo Di Leo | Phase 4 |
| Terminated | The Effect of Music on Colonoscopy (MUSICOL) NCT04628052 | University of Illinois at Chicago | N/A |
| Terminated | A Clinical Study To Measure The Effect Of Use Of Artificial Intelligence (AI) Enabled Computer Aided Detection NCT04555135 | EndoVigilant Inc | N/A |
| Unknown | Comparison of Polyp Detection and False Alarm Rates in Water Exchange and Air Insufflation Colonoscopy NCT04727814 | Dalin Tzu Chi General Hospital | — |
| Unknown | Impact of Screen Size on Colorectal Adenoma Detection NCT04749303 | Chinese University of Hong Kong | N/A |
| Completed | Colorectal Cancer Screening Using Stool DNA-based SDC2 Methylation Test NCT04304131 | Kyung Hee University Hospital at Gangdong | N/A |
| Completed | Prevention of Colorectal Cancer Through Multiomics Blood Testing NCT04369053 | Freenome Holdings Inc. | — |
| Completed | Endoscopy-related Phone Consultation During the COVID-19 Outbreak NCT04344964 | Austin Health | — |
| Completed | Seoul National University Hospital Gangnam-Real Time Optical Diagnosis Program 2: Gangnam-READI2 NCT04350840 | Seoul National University Hospital | N/A |
| Completed | COmparison of White Light and Linked COlor Imaging for Detection of RIght COlon Polyps NCT04112563 | Société Française d'Endoscopie Digestive | N/A |
| Terminated | Efficacy of Free Versus Low Residue Diet as Preparation for Screening Colonoscopy NCT04664543 | Parc Taulí Hospital Universitari | N/A |
| Completed | The Colon Endoscopic Bubble Scale (CEBuS); Validation Study NCT04378088 | Portuguese Oncology Institute, Coimbra | — |
| Completed | a Low-residue Diet for Bowel Preparation NCT03943758 | Changhai Hospital | N/A |
| Completed | Collecting Recorded Videos of Colonoscopy Tests NCT03937063 | Magentiq Eye LTD | — |
| Unknown | Volatile Organic Compounds (VOCs) Profile in Colorectal Cancer Patients and Healthy Controls. NCT04217083 | Societa Italiana di Chirurgia ColoRettale | — |
| Completed | Comparison of Two Preparations for the Study of the Colon Through Colonoscopy NCT04497935 | Unidade Local de Saúde do Alto Ave, EPE | — |
| Recruiting | Collecting Recorded Videos of Colonoscopy NCT03891251 | Magentiq Eye LTD | — |
| Completed | Study Comparing the Bowel Cleansing Efficacy of PLENVU® Versus SELG-ESSE® Using a 2-Day Split Dosing Regimen. NCT03742232 | Istituto Clinico Humanitas | Phase 4 |
| Unknown | Feasibility and Safety of Single Port Robot in Colorectal Procedures NCT03700593 | Marks Colorectal Surgical Associates | — |
| Completed | Hybrid APC Assisted EMR for Large Colon Polyps NCT03390907 | Milton S. Hershey Medical Center | N/A |
| Unknown | INtegrated Colonoscopy Improvement Program in Italy NCT03661099 | IRCCS San Raffaele | — |
| Unknown | Endoscopic Full-Thickness Resection In Colon NCT03803891 | Fundació Institut Germans Trias i Pujol | — |
| Completed | Comparison of the Benefit of Chromoendoscopy in Addition to High Definition White Light and Narrow Band Imagin NCT03506321 | Western Sydney Local Health District | N/A |
| Completed | Quad Resection (Hot Snare vs Cold Snare vs Hot EMR vs Cold EMR) NCT03462706 | Indiana University | N/A |
| Completed | Impacts of Inspection During Instrument Insertion on Colonoscopy Quality NCT03444090 | Evergreen General Hospital, Taiwan | N/A |
| Completed | A Double Balloon Endoscopic Platform for ESD NCT03551379 | Lumendi, LLC | — |
| Completed | Endocuff Vision Assisted vs. Standard Polyp Resection in the Colorectum NCT03117114 | Technical University of Munich | N/A |
| Completed | Evaluation of the DiLumen Device During Colonoscopy NCT03113578 | Lumendi, LLC | — |
| Unknown | Endoscopic Resection Multicenter Registry NCT03065257 | Weill Medical College of Cornell University | — |
| Unknown | Computer Aided Diagnosis of Colorectal Neoplasms During Colonoscopic Examination NCT03069833 | Tri-Service General Hospital | N/A |
| Completed | AmplifEYE Colonoscopy vs Standard Colonoscopy NCT03814369 | Queen Elizabeth Hospital, Hong Kong | N/A |
| Recruiting | The Australian Colonic Large Sessile Lesion Endoscopic Resection Study NCT03471793 | Western Sydney Local Health District | — |
| Completed | Collecting Recorded Videos of Colonoscopy Screening Tests NCT03891290 | Magentiq Eye LTD | — |
| Completed | Withdrawal Time and Use of Wide-angle Endoscope to Increase the Adenoma Detection Rate of Screening Colonoscop NCT02985944 | ASST Rhodense | — |
| Completed | The Effect of 1L Polyethylene Glycol Plus Ascorbic Acid With Prepackaged Low-Residue Diet for Bowel Preparatio NCT03329339 | Seoul National University Bundang Hospital | N/A |
| Completed | The Study of Adenoma Characteristics of the COX-2 and DNMT Expressions in the Index Colonoscopy to Predict the NCT05568810 | National Cheng-Kung University Hospital | — |
| Terminated | German Colon Capsule Registry NCT02182466 | Johann Wolfgang Goethe University Hospital | — |
| Unknown | Prophylactic Clip Application for Colon Polypectomy in Patients With Anticoagulation NCT02120170 | Soonchunhyang University Hospital | N/A |
| Completed | Combined Chromoendoscopy and Water Method for Screening Colonoscopy NCT01383265 | VA Northern California Health Care System | N/A |
| Completed | Unsedated Colonoscopy for Colorectal Cancer Screening and Surveillance NCT01383252 | VA Northern California Health Care System | N/A |