| Retrospective Review of Gastrointestinal System Endoscopy Procedures (NCT05012527) | Istanbul Sultanbeyli State Hospital | 2021-06-11 |
| Artificial Intelligence in the Characterization of Colorectal Polyps (NCT04749277) | Unidade Local de Saúde de Coimbra, EPE | 2021-01-01 |
| Circumferential Submucosal Incision Endoscopic Mucosal Resection Versus Conventional Endoscopic Mucosal Resection of Colonic Polyps (NCT01369316) | Professor Michael Bourke | 2020-03-09 |
| Precision of Optical Diagnosis in Polyps Between 5-15 mm and Its Implications on Surveillance. A Prospective, Multicenter Study. (NCT04232176) | University Hospital Virgen de las Nieves | 2019-12-22 |
| Impact of Automatic Polyp Detection System on Adenoma Detection Rate (NCT03967756) | Changhai Hospital | 2019-06-01 |
| UEMR vs. CEMR for Diminutive Non-pedunculated Colorectal Polyps (NCT03833492) | Ningbo No. 1 Hospital | 2019-05-01 |
| Computer Assisted Detection & Selection of Serrated Adenomas and Neoplastic Polyps - a New Clinical DRAft (NCT03601065) | Technical University of Munich | 2018-08-01 |
| Use of Accessory Device AmplifEYE During Average Risk Screening Colonoscopy to Increase Adenoma Detection Rate (NCT02885987) | Loma Linda University | 2017-08-03 |
| L-Menthol Injection as a Novel Technique During Colonoscopy (NCT02588248) | University Hospitals Cleveland Medical Center | 2017-04-27 |
| Evaluation of Colonic Diminutive Polyps With Electronic Filters (NCT02711475) | Ospedale Cardinal Massaia | 2017-01-10 |
| Comparison of Small Colorectal Polyp Removal Using Cold EMR With Hot EMR (NCT03000868) | Chonnam National University Hospital | 2016-12-01 |
| Detection of Colorectal Adenoma by Optical Enhancement Technology vs. High-Definition Colonoscopy (NCT02865382) | Yanqing Li | 2016-09-01 |
| Strigolactones and Dysplastic Colonic Lesions or Cancer (NCT02824835) | Meir Medical Center | 2016-07-01 |
| Acetic Acid for Optical Characterization of Colonic Polyps (NCT02760381) | Technical University of Munich | 2016-05-01 |
| Efficacy and Safety of Precut-EMR for Resecting of Colonic Polyp (NCT04253990) | Asan Medical Center | 2016-05-01 |
| Effect of Single Colonoscopy on Colorectal Adenomas Detection (NCT02693886) | Wuxi People's Hospital | 2016-04-01 |
| Polypectomy in Patients Taking Dual Antiplatelet Agents (NCT02865824) | Incheon St.Mary's Hospital | 2016-01-01 |
| Injection-Assisted Cold Snare Polypectomy Versus Endoscopic Mucosal Resection for Small Colorectal Polyps (NCT02678663) | Benizelion General Hospital | 2016-01-01 |
| Efficacy of Segmental Examination Twice of the Proximal Colon on Adenoma Detection (NCT02581475) | Yanqing Li | 2015-11-01 |
| Mri IN STaging REctal Polyp Planes (NCT02532803) | Royal Marsden NHS Foundation Trust | 2015-08-13 |
| GENESIS: Genetic Biopsy for Prediction of Surveillance Intervals After Endoscopic Resection of Colonic Polyps (NCT02595645) | University of Ulm | 2015-08-01 |
| Computer Assisted Optical Assessment of Small Colorectal Polyps (NCT02522702) | Technical University of Munich | 2015-08-01 |
| Comparative Effectiveness of Hot Versus Cold Snare Polypectomy of Small Colorectal Polyps (NCT02484079) | Sorlandet Hospital HF | 2015-05-18 |
| Cold Snare,Hot Snare and APC Polypectomy for the Complete Removal of Small Left Sided Colon Polyps (NCT02479893) | Evangelismos Hospital | 2015-01-01 |
| Implementation of Optical Diagnosis for Diminutive Polyps Amongst Endoscopists: Training and Long-term Quality Assurance (NCT02407925) | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 2015-01-01 |
| Accuracy of Detection Using ENdocuff Optimisation of Mucosal Abnormalities (NCT02552017) | South Tyneside and Sunderland NHS Foundation Trust | 2014-11-01 |
| Clip Placement Following Endoscopic Mucosal Resection - Randomised Trial (NCT02196649) | Professor Michael Bourke | 2014-10-01 |
| Endo-cuff Assisted Vs. Standard Colonoscopy for Polyp Detection in Bowel Cancer Screening (NCT02529007) | Portsmouth Hospitals NHS Trust | 2014-09-01 |
| Diagnostic Accuracy of NICE Classification to Predict Deep Submucosal Invasion (NCT02328066) | Asociación Española de Gastroenterología | 2014-07-01 |
| Comparison Rectal Endoscopic Submucosal Dissection to Endoscopic Mucosal Resection (NCT02198729) | Professor Michael Bourke | 2014-07-01 |
| The Impact of Warmed Carbon Dioxide Insufflation During Colonoscopy on Polyp Detection (NCT02065037) | Queen's University | 2014-06-01 |
| Comparative Study of Colon Capsule and Virtual Colonoscopy (VICOCA) (NCT02081742) | Begoña González Suárez | 2014-03-12 |
| The Australian Colonic Advanced Mucosal Neoplasia and Endoscopic Resection Study (NCT02000141) | Professor Michael Bourke | 2014-01-01 |
| Photometric Stereo Endoscopy (PSE) as a Tool for Imaging the Rectum and Colon (NCT01979458) | Massachusetts General Hospital | 2013-11-01 |
| Efficacy and Safety of a New Polypectomy Snare for Cold-polypectomy for Small Colorectal Polyps (NCT02245854) | Istituto Clinico Humanitas | 2013-09-01 |
| Cold Polypectomy Site Study (NCT02205125) | Professor Michael Bourke | 2013-08-01 |
| Panchromoendoscopy Using Oral Indigo Carmine Mixed With Polyethylene Glycol Prep (NCT01901510) | Mayo Clinic | 2013-05-01 |
| Study of Flat Polyp Detection Using New Narrow Band Imaging (NBI) Compared to White Light Colonoscopy - The FIND FLAT Colonoscopy Study (NCT01310699) | VA Palo Alto Health Care System | 2013-01-01 |
| Submucosal Injection EMR vs. Underwater EMR for Colorectal Polyps (NCT01712048) | California Pacific Medical Center Research Institute | 2012-09-01 |
| Detect InSpect ChAracterise Resect and Discard 2 (NCT01603927) | South Tyneside and Sunderland NHS Foundation Trust | 2012-06-01 |
| Patient Preferences of a Resect and Discard Paradigm (NCT02305251) | Washington University School of Medicine | 2012-06-01 |
| Feasibility of Check-Cap's P1 Capsule System Screening (NCT01458925) | Check-Cap Ltd. | 2011-11-20 |
| High Definition Endoscopy With i-Scan for Small Colonic Polyp Evaluation: The HiScope Study (NCT01761279) | Portsmouth Hospitals NHS Trust | 2011-05-01 |
| Practice-Based Learning to Predict Polyp Histology at Colonoscopy (NCT01638091) | Stanford University | 2011-03-01 |
| Clinical Study of Real Time Colorectal Polyp Diagnosis During Colonoscopy - the VALID Colonoscopy Study (NCT01288833) | VA Palo Alto Health Care System | 2011-03-01 |
| Resect and Discard Strategy in Clinical Practice (NCT01462123) | Valduce Hospital | 2011-02-01 |
| Large Overuse of Post-polypectomy Surveillance Colonoscopy (NCT01458093) | Valduce Hospital | 2010-07-01 |
| Evaluation of Reduced-volume PEG Bowel Preparation Administered the Same Day of Colonoscopy (NCT01533090) | Catholic University of the Sacred Heart | 2010-04-01 |
| EndoClot for Preventing Rebleeding After Endoscopic Mucosal Resection (EMR) (NCT01735786) | Xijing Hospital of Digestive Diseases | 2010-04-01 |
| EndoClot for Hemostasis and Preventing Post-procedure Bleeding After Endoscopic Mucosal Resection (NCT01496781) | Xijing Hospital of Digestive Diseases | 2010-04-01 |
| The Value of Polyp Surface Pattern Recognition in the Identification of Neoplasia: a Prospective Study (NCT01182623) | Portsmouth Hospitals NHS Trust | 2009-12-01 |
| Trial for Single Port Versus Conventional Laparoscopic Colectomy (NCT01101672) | The University of Hong Kong | 2009-11-01 |
| Measuring the Spectrum of Tissues During Endoscopy (NCT00996619) | Sheba Medical Center | 2009-10-01 |
| Endoscopic Assessment of Polyp Histology (NCT01297712) | Universitätsklinikum Hamburg-Eppendorf | 2009-09-01 |
| Optical Frequency Domain Imaging for Assessing Colonic Polyps (NCT01439087) | Massachusetts General Hospital | 2009-07-01 |
| Traction Assisted Polypectomy of the Intestine (NCT00966420) | St John of God Hospital, Vienna | 2009-07-01 |
| Positioning During Colonoscopy (NCT01254435) | Sheffield Teaching Hospitals NHS Foundation Trust | 2009-05-01 |
| Biopsy Forceps Versus Cold Snare for the Resection of Small Colonic Polyps (NCT02239549) | San Diego Veterans Healthcare System | 2009-04-01 |
| Australian Multicentre Colonic Endoscopic Mucosal Resection Study (NCT01368289) | Professor Michael Bourke | 2008-09-01 |
| Confocal Probe-based Endoscopic Imaging, Colorectal Cancer, Gastrointestinal (GI) Pathologies (NCT00874263) | Mayo Clinic | 2008-03-01 |
| Cathartic-Free DECT Colonography for Detection of Colonic Polyps (NCT00587028) | Mayo Clinic | 2007-02-01 |
| Improving Bowel Preparation for Colonoscopy With a Simple Educational Card (NCT00643682) | Boston Medical Center | 2006-02-01 |
| Follow-Up Phone Calls After Colorectal Surgery (NCT00474097) | University Hospitals Cleveland Medical Center | 2006-02-01 |
| Post-Op Quality of Life After Colorectal Surgery (NCT00468455) | University Hospitals Cleveland Medical Center | 2005-10-01 |
| Study of AQUAVAN® Injection (AQUAVAN; Fospropofol Disodium) for Sedation During Colonoscopy (NCT00125424) | Eisai Inc. | 2005-07-01 |
| Evaluation of Computer-assisted, Non-cathartic CT Colonography (NCT01200303) | Massachusetts General Hospital | 2005-06-01 |
| Chemoprevention With Folic Acid (NCT00018551) | US Department of Veterans Affairs | 1998-10-01 |