| Not Yet Recruiting | Recurrence After Gastric and Intestinal Polyp Resection NCT07314554 | LanZhou University | — |
| Recruiting | Linked-Color Imaging Versus Indigo Carmine Pump Spraying on the Colorectal Adenoma Detection Rate NCT06961149 | Shandong University | N/A |
| Recruiting | A Comparison of the Resection Rate for Hot and Cold Snare Polypectomy of Colorectal Polyps (10-15 Mm) NCT04816292 | Technical University of Munich | N/A |
| Unknown | Detection of Ileoanal Pouch/Reservoir Adenomas NCT05954949 | Jean Christophe Saurin | — |
| Unknown | Liquid Biopsy Based Multiomics Study for Colorectal Cancer Early Screening NCT06258434 | Sir Run Run Shaw Hospital | — |
| Recruiting | Multi-omics Study for Early Detection of Colorectal Cancer (MOED-CRC) NCT06220617 | Zhejiang University | — |
| Completed | Impact of Indigo Carmine Pump Spraying on the Adenoma Detection Rate NCT06596317 | Shandong University | N/A |
| Completed | Exploratory Study of a Novel Based rbcDNA Liquid Biopsy Technique for Colorectal Cancer Early Detection NCT05875584 | Second Affiliated Hospital, School of Medicine, Zhejiang University | — |
| Withdrawn | Managing Colorectal Cancer Prevention Procedure Wait Lists During the COVID-19 Pandemic NCT04964596 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Withdrawn | Development of a Computer-aided Polypectomy Decision Support NCT04811937 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Completed | Artificial Intelligence for Real-time Detection and Monitoring of Colorectal Polyps NCT04586556 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Unknown | Colorectal Cancer Screening Using Stool DNA-based SDC2 and SFRP2 Methylation Test in China NCT04515082 | Changhai Hospital | — |
| Completed | Computer Aided Detection of Polyps During Colonoscopy Procedures NCT04195646 | EndoVigilant Inc | N/A |
| Completed | Multitarget Stool FIT-DNA Study for Colorectal Cancer Early Screening in China NCT04287335 | Zhejiang University | — |
| Completed | A Comparison of the Resection Rate of Cold Snare Polypectomy for Large (10-15 mm) and Small (5-9 mm) Colorecta NCT03647176 | Yuqi He | N/A |
| Unknown | A Comparison of the Resection Rate for Cold and Hot Snare Polypectomy for 5-15 mm Colorectal Polyps NCT04061005 | Yuqi He | N/A |
| Terminated | Study of Performance of Confocal Endomicroscope With Fluorescein Imaging Agent in the Colon NCT03220711 | University of Michigan | N/A |
| Completed | Comparison of Two Devices During Colonoscopy NCT03197987 | Hospital General Universitario Elche | N/A |
| Terminated | Non-invasive Risk Stratification of CR AMN/SSP NCT02476682 | Professor Michael Bourke | — |
| Completed | Safety and Efficacy of Endocuff-assisted Colonoscopy for Adenoma Detection. NCT02374515 | University of Naples | N/A |
| Unknown | Resect and Discard Extension to FICE of NIcE Classification NCT02263144 | Istituto Clinico Humanitas | — |
| Unknown | Prospective Study for Evaluating Colon Polyp Histology With in Vivo Probe Based Confocal Laser Endomicroscopy NCT01214031 | Midwest Biomedical Research Foundation | N/A |
| Completed | Practice-Based Learning to Predict Polyp Histology at Colonoscopy NCT01638091 | Stanford University | N/A |
| Completed | Does Cap Assisted Colonoscopy Improve Detection of Adenomatous Polyps? (CAP Trial) NCT01935180 | White River Junction Veterans Affairs Medical Center | N/A |
| Completed | Endoscopic Quality Improvement Program NCT01415817 | Mayo Clinic | N/A |
| Completed | Project PREVAM : Prospective Comparison of Capsule Endoscopy Pillcam II™ Versus Colonoscopy NCT01184781 | Centre Hospitalier Universitaire de Nice | N/A |
| Terminated | Pilot Study of Colon Cancer Screening Tests NCT00865527 | Hamilton Health Sciences Corporation | N/A |
| Completed | Traction Assisted Polypectomy of the Intestine NCT00966420 | St John of God Hospital, Vienna | N/A |
| Terminated | Step Down Colon Cancer Risk NCT01476631 | Washington University School of Medicine | N/A |
| Completed | Complete Histologic Resection of Adenomatous Polyps? NCT01224444 | White River Junction Veterans Affairs Medical Center | — |
| Terminated | Chemoprevention of Colorectal Adenomas NCT00486512 | Colotech A/S | Phase 3 |
| Completed | Effect of 2 Doses of EPA on Apoptosis and Cell Proliferation on Colon Mucosa NCT00432913 | S.L.A. Pharma AG | Phase 2 / Phase 3 |
| Terminated | Curcumin for the Chemoprevention of Colorectal Cancer NCT00118989 | University of Pennsylvania | N/A |