Colonoscopy

353 registered clinical trials studyying Colonoscopy — 42 currently recruiting.

Status	Trial	Sponsor	Phase
Not Yet Recruiting	Effect of a Novel Colonoscopic Lavage Solution on Colonoscopy Quality NCT07501975	The First Affiliated Hospital of Zhengzhou University	N/A
Not Yet Recruiting	Effect of Intraluminal Administration of Menthol Solution During Colonoscopy on Colonic Spasm and Adenoma Dete NCT07501962	The First Affiliated Hospital of Zhengzhou University	N/A
Not Yet Recruiting	Enhanced Ward Rounds for Bowel Preparation Quality in Hospitalized Patients Undergoing Colonoscopy NCT07263867	LanZhou University	N/A
Recruiting	Efficacy of CAD in Screening Colonoscopy to Reduce the Risk of Advanced Adenoma at 3 Years. NCT07299071	University Hospital, Bordeaux	N/A
Not Yet Recruiting	Imaging the Colon Using a Colonoscope Compatible Imaging Probe NCT07365436	Massachusetts General Hospital	N/A
Not Yet Recruiting	External, Multicentre Validation of a Machine-Learning Model to Predict Colonic Adenoma in Indian Adults NCT07329816	Asian Institute of Gastroenterology, India	—
Not Yet Recruiting	Visualization of the Colon Through Use of the Magnetic Flexible Endoscope (MFE) in Participants With Inflammat NCT06989424	Vanderbilt University Medical Center	N/A
Recruiting	Pre-packaged Low-residue Diet for Bowel Preparation in Patients With Inflammatory Bowel Disease NCT07353853	Changhai Hospital	N/A
Not Yet Recruiting	Exploring the Clinical Value of an AI-Assisted Patient Self-Assessment App for Bowel Preparation: A Multicente NCT07337694	Sixth Affiliated Hospital, Sun Yat-sen University	N/A
Not Yet Recruiting	Real-time Feedback of Red-out Within Colonoscopy Intubation NCT07273890	The First Affiliated Hospital of Anhui Medical University	N/A
Not Yet Recruiting	AI-assisted Integrated Care to Promote Colonoscopy Uptake NCT07261059	Fudan University	N/A
Recruiting	Analysis of Factors Influencing the Quality of Bowel Preparation Before Colonoscopy in IBD Patients NCT07335705	Changhai Hospital	—
Not Yet Recruiting	A Study to Evaluate the Safety and Effectiveness of MSP01-T for Bowel Cleansing Before a Colonoscopy NCT07181148	Mather's Pharm. Co., Ltd.	Phase 3
Recruiting	Microbiological and Organizational Impact of the Use of Bacteriologically Controlled Water in COLOscopy NCT06688955	University Hospital, Bordeaux	N/A
Not Yet Recruiting	Optical Diagnosis of Neoplasia Using Artificial Intelligence NCT07158203	Fundacin Biomedica Galicia Sur	N/A
Not Yet Recruiting	ScreenTalk to Improve Colorectal Cancer Screening Uptake Among First-degree Relatives of Patients: a Study Pro NCT06710860	Sun Yat-sen University	N/A
Recruiting	Comparison of Safety and Efficacy for Different Sedation Regimens During Colonoscopy NCT06763705	Qassim Health Cluster	Phase 4
Not Yet Recruiting	The Study on the Effect of Different Administration Methods of Simethicone in Reducing Bubbles During Bowel Pr NCT06919120	The Fourth Affiliated Hospital of Zhejiang University School of Medicine	Phase 4
Recruiting	The Carbon Footprint Study of Colonoscopy NCT07171853	King Chulalongkorn Memorial Hospital	—
Active Not Recruiting	Effect of Discontinuing Propofol After Cecal Intubation on Patient's Psychomotor Recovery Following Colonoscop NCT07168135	American University of Beirut Medical Center	N/A
Completed	Verbal Suggestion to Reduce Pain and Anxiety During Unsedated Colonoscopy NCT07228884	Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital	N/A
Not Yet Recruiting	Robotic Colonoscopy Using the Triton 4.0 System in Adults for Screening, Surveillance, and Diagnosis of Lower NCT06935734	Neptune Medical	N/A
Recruiting	Video Tutorial and Oral Explanation Vs Oral Explanation Alone in Colonoscopy Preparation NCT07355777	Centre Hospitalier Saint Joseph Saint Luc de Lyon	N/A
Completed	The Effect of Visualized Meditation on Anxiety, Pain, and Comfort in Patients Undergoing Colonoscopy NCT07255417	University of Gaziantep	N/A
Not Yet Recruiting	A Clinical Trial to Evaluate the Efficacy and Safety of Methoxyethyl Etomidate Hydrochloride for Sedation/Anes NCT06858852	Ahon Pharmaceutical Co., Ltd.	Phase 3
Not Yet Recruiting	Different Same-day Colonoscopic Bowel Preparation Procedures on Patient Compliance, Tolerability, and Bowel Cl NCT06722209	Eastern Mediterranean University	N/A
Recruiting	Risk Factors for Inadequate Bowel Preparation Before Colonoscopy NCT06878378	Changhai Hospital	—
Recruiting	Analysis of the Analgesic Mechanism of TENS-WAA During Non-anesthetized Colonoscopy Using EEG-fNIRS System NCT06813703	First Affiliated Hospital of the Chinese People's Liberation Army Naval Medical University	N/A
Not Yet Recruiting	Artificial Intelligence-Assisted Colonoscopy in Colorectal Cancer Screening in a General Hospital NCT06792292	Chirec	N/A
Recruiting	Effect of Aromatherapy on Anxiety in Colonoscopy Patients NCT07067424	Eastern Mediterranean University	N/A
Completed	Impact of the Four Seasons on Bowel Cleansing Quality Prior to Colonoscopy NCT07367373	Bakirkoy Dr. Sadi Konuk Research and Training Hospital	—
Completed	A Trial to Evaluate the Efficacy and Safety of Methoxyethyl Etomidate Hydrochloride in Gastroscopy/Colonoscopy NCT06682546	Ahon Pharmaceutical Co., Ltd.	Phase 2
Completed	Effects of Music Therapy and White Noise on Pre-procedural Fear, Anxiety by Elderly Colonoscopy Patients NCT06669338	Muğla Sıtkı Koçman University	N/A
Completed	Predictive Model Identifies Painful Sedation-free Colonoscopy NCT06635941	Ningbo No. 1 Hospital	—
Recruiting	ColoReg: A Register for Gastrointestinal Endoscopy Reports and Examination Videos NCT06920680	Wuerzburg University Hospital	—
Recruiting	What Influence Re-participation in the Danish Colorectal Screening Program. NCT07353632	Esbjerg Hospital - University Hospital of Southern Denmark	—
Recruiting	Impact of Artificial Intelligence on Trainee Polyp Miss Rates NCT06676930	Northwestern 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	Additive Effects of Clonidine Used in Propofol Sedation in Colonoscopy NCT06507410	Tanta University	N/A
Completed	Effect of Gum Chewing or Walking on Bowel Prep Quality and Patient Satisfaction Before Colonoscopy NCT06192394	Istanbul University - Cerrahpasa	N/A
Recruiting	The Effect of Video-Based Education on Colonoscopy Preparation NCT07229066	Eskisehir Osmangazi University	N/A
Recruiting	Comparison of Bowel Preparation Using 2 Liter Polyethylene Glycol Regimen Plus Elobixibat Versus 4-Liter Polye NCT06436833	Department of Medical Services Ministry of Public Health of Thailand	N/A
Completed	Validation of a Prediction Model for Inadequate Bowel Preparation NCT06438237	General Hospital of Shenyang Military Region	—
Unknown	Effect of Virtual Reality (VR) on Pain Relieve During Colonoscopy NCT06279481	Peking Union Medical College Hospital	N/A
Unknown	Feasibility Trial of Magnetic-assisted Colonoscope Platform NCT05213741	Taipei Medical University WanFang Hospital	N/A
Withdrawn	Can Nitrous Oxide (Laughing Gas) be Used as a Sedative for GI Endoscopy Procedures? NCT05396144	Stanford University	Phase 4
Completed	Clinical Study to Evaluate the Efficacy and Safety of GNS-212-E in Bowel Preparation for Colonoscopy NCT06317350	Gunkang Pharmaceuticals, Inc	Phase 3
Completed	Efficacy and Safety of DWJ1609 for Bowel Cleansing Before Colonoscopy; NCT06062030	Daewoong Pharmaceutical Co. LTD.	Phase 3
Unknown	A Low Dose Dexmedetomidine in Sedation Colonoscopy NCT06208956	West China Hospital	N/A
Recruiting	Comparison of Adenoma Detection Rate in 3D vs. 2D Surveillance Colonoscopy NCT07076966	National Taiwan University Hospital	N/A
Recruiting	Improved and Simplified Staining Technique for Dysplasia Detection in Colitis NCT06223347	Vastra Gotaland Region	—
Recruiting	Comparison of the Performance Between Conventional Colonoscopy and 3D Colonoscopy in Positive Fecal Immunochem NCT06678477	National Taiwan University Hospital	N/A
Completed	Artificial-intelligence-based Reporting Technology for Endoscopy Monitoring and Imaging System NCT06094270	Wuerzburg University Hospital	—
Completed	Water Exchange Colonoscopy With Artificial Intelligence-assisted Detection NCT06173258	Evergreen General Hospital, Taiwan	N/A
Completed	Before Colonoscopy Effect of Virtual Reality Application on Anxiety and Vital Signs NCT06407531	Akdeniz University	N/A
Completed	Time Interval After Gastric Emptying and Quality of Bowel Cleansing NCT06111937	Nanjing First Hospital, Nanjing Medical University	N/A
Completed	Visualization of the Colon Through Use of the Magnetic Flexible Endoscope (MFE) NCT05833789	Vanderbilt University Medical Center	N/A
Recruiting	Evaluation of an Oral Sodium Sulfate Solution for Patients With Prior Difficult or Incomplete Cleansing NCT06051955	Lawrence Charles Hookey	N/A
Unknown	Antiperistaltic Effect and Safety of Glycopyrronium for Colonoscopic Polypectomy NCT06041984	Jie Chen	Phase 1 / Phase 2
Withdrawn	Comparison of High-flow Oxygen With or Without Nasal Positive Airway Pressure (PAP) During Propofol Sedation f NCT05754255	Indiana University	N/A
Recruiting	The Correlation Between the Difficulty of Colonoscopy and the Patient's Personality NCT05584423	Peking Union Medical College Hospital	—
Completed	Thorough Flushing Strategy During Colonoscopy Examination NCT06117553	Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine	—
Completed	Cognitive Function in Geriatric Colonoscopy Patients NCT07384169	Ankara City Hospital Bilkent	—
Completed	Factors Predict Difficult Colonoscopy Before the Procedure: Prospective Registry Study NCT06151275	Sisli Hamidiye Etfal Training and Research Hospital	—
Unknown	AI-assisted Colonoscopy Report System In Improving Reporting Quality NCT05829590	Renmin Hospital of Wuhan University	N/A
Unknown	Evaluation of the Diagnostic Potential of Artificial Intelligence-assisted Fecal Microbiome Testing for Colon NCT05795725	Istanbul Medipol University Hospital	N/A
Unknown	Mental Stress and Bowel Preparation Quality NCT06007313	RenJi Hospital	—
Unknown	Evaluation of the Diagnostic Potential of Artificial Intelligence-assisted Fecal Microbiome Testing for Inflam NCT05797207	Istanbul Medipol University Hospital	N/A
Unknown	Impact of Digital Tools on the Quality of Bowel Preparation for Colonoscopy NCT05734079	Ziv Hospital	N/A
Completed	Virtual Reality During Colonoscopy NCT05723861	Herlev and Gentofte Hospital	N/A
Unknown	Intravenous Nalbuphine Versus Intravenous Dexmedetomidine for Conscious Sedation in Patients Undergoing Colono NCT05689242	Assiut University	Phase 4
Completed	Lactulose vs. Polyethylene Glycol as Bowel Preparation for Colonoscopy in Adults NCT05726344	Hospital de Clínicas Dr. Manuel Quintela	N/A
Unknown	High Flow Nasal Cannula in Patients Undergoing Colonoscopy NCT05687045	University Magna Graecia	N/A
Completed	Endorail in Long Lasting Colonoscopy NCT05626738	Endostart srl	N/A
Completed	The Effect of Bowel Preparation Training Given to Patients Undergoing Colonoscopy NCT06159855	Saglik Bilimleri Universitesi	N/A
Unknown	Restritive and Liberal Fluid Management and Colonoscopy NCT05522127	Baskent University	N/A
Completed	COLO-SW-1 Pivotal Clinical Investigation NCT05519098	Augere Medical AS	—
Unknown	Impact of Real-time Notification of Colonoscopic Optical Diagnosis on Patients' Anxiety and Depression After P NCT05517343	Fu Jen Catholic University	N/A
Completed	Application of Linaclotide Capsule in Bowel Preparation for Patients at High Risk of Inadequate Bowel Preparat NCT05379491	Zhiguo Liu	N/A
Unknown	Explore the Relationship Between the Percentage of Colonoscopy Withdrawal Overspeed and the ADR NCT05444166	Renmin Hospital of Wuhan University	—
Unknown	Colonoscopic Probiotics Infusion for Functional Gastrointestinal Disease NCT05366335	First Affiliated Hospital Xi'an Jiaotong University	Phase 4
Completed	The Effect of Smartphone Application on the Quality of Bowel Preparation for Colonoscopy NCT06444724	Mahidol University	Phase 4
Completed	The Effect of Education and Telephone Guidance at Colonoscopy NCT04895813	Necmettin Erbakan University	N/A
Completed	Real-Time Artificial Intelligence Assissted Colonoscopy to Identify and Classify Polyps NCT05718193	Xiangya Hospital of Central South University	N/A
Unknown	Prospective Trial Of Osmolar Protocol Solution on Colonoscopy Outcomes and Patient Experience NCT05368792	St. Joseph's Health Centre Toronto	N/A
Unknown	Adenoma Detection Rate in Water and Air Colonoscopy Using Computer-aided System NCT05448300	Dalin Tzu Chi General Hospital	N/A
Completed	Synergistic Effect of G-Eye Balloon for Behind the Folds Visualization With CADe (Discovery System) on Adenoma NCT05220345	Radboud University Medical Center	N/A
Completed	Tissue Cytomegalovirus Viral Load and Associated Factors in Pediatric Patients Undergoing Colonoscopy NCT07419204	Gazi University	—
Unknown	Ulcerative Colitis Mayo Score With Artificial Intelligence NCT05336773	Third Military Medical University	—
Completed	Evaluate the Effects of An AI System on Colonoscopy Quality of Novice Endoscopists NCT05323279	Renmin Hospital of Wuhan University	N/A
Completed	Coaching Language to Improve Endoscopy Training Quality NCT05674500	University of Texas Southwestern Medical Center	N/A
Completed	Effect of Chewing Gum and WeChat Enhanced Instructions on the Bowel Preparation Quality in Patients With Const NCT05447403	General Hospital of Shenyang Military Region	N/A
Completed	Three Distraction Methods for Pain Reduction During Colonoscopy NCT05378165	Kastamonu University	N/A
Unknown	Effect of Carbon Dioxide Insufflation and Appendix on the Restoration of Intestinal Microecology After Colonos NCT05637021	Zhongshan Hospital Xiamen University	—
Recruiting	Can Overall Adenoma Detection Rate Replace Screening Adenoma Detection Rate ? Multicenter Study NCT05125939	Evergreen General Hospital, Taiwan	—
Completed	Effect of Two Colonoscopy AI Systems for Colon Polyp Detection NCT05089071	Seoul National University Hospital	N/A
Completed	Effectiveness of Gum Chewing on Polyethylene Glycol Related Intake Adherence, GI Side Effects and Bowel Prepar NCT05328219	Institute of Liver and Biliary Sciences, India	N/A
Completed	Interest of Artificial Intelligence in Cancer Screening Colonoscopy NCT04921488	University Hospital, Bordeaux	N/A
Completed	Unrestricted Diet for Screening Colonoscopy NCT05032794	Parc Taulí Hospital Universitari	N/A
Completed	Effect of Lactulose and/or Polyethylene Glycol Solution for Bowel Preparation for Colonscopy Procedures NCT05076799	Sichuan University	Phase 3
Completed	Optimization of Intestinal Preparation in Older Patients NCT05397158	Beijing Tongren Hospital	N/A
Unknown	Effect of Preoperative Automatic Reminder System on Colonoscopy NCT04996888	Renmin Hospital of Wuhan University	N/A
Completed	Dose the Saline Reduce the Mucus Production When Water Exchange Colonoscopy is Used? NCT04769739	Evergreen General Hospital, Taiwan	N/A
Completed	Bowel Preparation for Colonoscopy With Oral Lactulose NCT06282367	Josue Aliaga	—
Completed	Retrospective Review of Gastrointestinal System Endoscopy Procedures NCT05012527	Istanbul Sultanbeyli State Hospital	—
Unknown	A Study on the Effectiveness of AI-assisted Colonoscopy in Improving the Effect of Colonoscopy Training for Tr NCT04912037	Renmin Hospital of Wuhan University	N/A
Unknown	Impact of Real-time Automatic Quality Control System on Colorectal Adenoma Detection NCT04901130	Shandong University	N/A
Completed	Evaluation of Two Different Regimens of Colon Preparations for Advanced Cleaning. NCT05570669	Societa Italiana di Endoscopia Digestiva	Phase 4
Completed	Sensitivity of Fecal Immunochemical Test (FIT) for Colorectal Cancer (CRC) Screening NCT05163236	University Hospital, Brest	—
Completed	Sedation Regimens in GI Endoscopy NCT04807101	Greg S Cohen MD LLC	EARLY_Phase 1
Unknown	Experiences and Perceptions of Colonoscopy and New Technologies NCT04747665	The Leeds Teaching Hospitals NHS Trust	—
Completed	Impact of Artificial Intelligence Genius® System-assisted Colonoscopy vs. Standard Colonoscopy (COLO-GENIUS) NCT04440865	Clinique Paris-Bercy	N/A
Unknown	The Effect of Virtual Reality Glasses Used During Colonoscopy on Vital Signs, Pain and Anxiety Level NCT04710121	Esra KILINÇ AKMAN	N/A
Unknown	Quality of Life of Colorectal Cancer Screenees in the Period Between Colonoscopy and Next Clinic Visit for Fin NCT04684355	Fu Jen Catholic University	N/A
Completed	Efficacy, Tolerance and Safety of Split Dose Bowel Preparation for Colonoscopy: 4L Polyethylene Glycol (PEG) V NCT04474002	Queen Elizabeth Hospital, Hong Kong	Phase 4
Unknown	Comparison Between the Right Lateral Decubitus and the Left Lateral Decubitus as Starting Position in Colonosc NCT04663581	Sanitas University	N/A
Unknown	The Effectiveness of Sedation and Analgesia in Colonoscopy Treatment of Colorectal Polyps NCT04906317	Sixth Affiliated Hospital, Sun Yat-sen University	N/A
Completed	Effect of Counseling and Education on Mechanical Bowel Preparation NCT07093099	Al-Ram Drug Store	N/A
Unknown	Impact of Telephone Call on Bowel Preparation Quality in Colonoscopies NCT04644939	Makassed General Hospital	N/A
Completed	Colorectal Polyp Clinical Decision Support Device Study NCT04437615	Olympus Corporation of the Americas	—
Completed	Comparative Study Between Colonoscopy Bowel Preparation With Clear Liquids, With and Without Two Servings of H NCT05088408	Clínica de Gastroenterologia	N/A
Completed	The Impact of Remote Training on Colonoscopy KPIs NCT06101836	University Hospital, Ghent	N/A
Completed	Impact of Visualisation an Explanatory Video on the Quality of Bowel Preparation NCT04475146	Centre Hospitalier Intercommunal Creteil	—
Completed	Effect of Butorphanol on Colonoscopy for Patients With Postoperative Visceral Pain NCT04477733	Beijing Tiantan Hospital	Phase 4
Completed	External Validation of Models for Predicting Inadequate Bowel Preparation NCT04607161	Ningbo No. 1 Hospital	—
Completed	Study 302: BLI4900 Versus an FDA-approved Comparator in Adult Subjects Prior to Colonoscopy NCT04446312	Braintree Laboratories	Phase 3
Completed	Study 301: BLI4900 Versus an FDA-approved Comparator in Adult Subjects Prior to Colonoscopy NCT04446299	Braintree Laboratories	Phase 3
Terminated	Digital Sedation: Virtual Reality Hypnosis During Colonoscopy NCT04465383	Oncomfort	N/A
Completed	The Effect of a Predictive Model of Bowel Preparation Based on Procedure-related Factors NCT04434625	Air Force Military Medical University, China	N/A
Unknown	Percentage Visualized Mucosa as a Marker for the Quality of Colonoscopy NCT04482452	Insel Gruppe AG, University Hospital Bern	—
Unknown	GABA Antagonist to Improve Reversal of Anesthesia With High-density EEG Surveillance NCT04329585	National Taiwan University Hospital	N/A
Completed	External Validation of a Predictive Model for Bowel Preparation in Patients Undergoing Colonoscopy NCT04325139	Air Force Military Medical University, China	—
Completed	Assessing the Agreement Between Endoscopic and Histopathological Diagnosis of Colorectal Sessile Serrated Lesi NCT06173297	Hospital Sirio-Libanes	—
Completed	Fixed Low-dose Simethicone Combined With Macrogol 4000 (PEG) Reduces Colon Bubble Formation in Colonoscopy NCT06319924	Hospital St. Joseph, Marseille, France	—
Completed	CapsoCam® Colon Capsule Endoscope (CCE) Compared to Colonoscopy (OC) NCT04246632	Capso Vision, Inc.	N/A
Completed	The Effects of Virtual Reality Glasses on Vital Signs and Anxiety in Patients Undergoing Colonoscopy NCT05027659	Esra DOĞAN YILMAZ, RN, MSc	N/A
Completed	Development and Validation for Predicting Inadequate Bowel Preparation NCT04290715	Ningbo No. 1 Hospital	—
Completed	COmparison of White Light and Linked COlor Imaging for Detection of RIght COlon Polyps NCT04112563	Société Française d'Endoscopie Digestive	N/A
Completed	Safety and Efficacy of Dexmedetomidine in Painless Colonoscopy NCT03892928	West China Hospital	N/A
Completed	Impact of Music in Colonoscopy NCT04258800	University of Ulm	N/A
Active Not Recruiting	Cold Snare Endoscopic Mucosal Resection Trial NCT03865537	White River Junction Veterans Affairs Medical Center	N/A
Completed	An Open-Label Preference Evaluation of BLI800 NCT04214301	Braintree Laboratories	Phase 4
Completed	The Effect of Abdominal Massage on Pain and Distention After Colonoscopy NCT05823350	Trakya University	N/A
Completed	Training and Validation of Models of Factors to Predict Inadequate Bowel Preparation Colonoscopy NCT04101097	Air Force Military Medical University, China	—
Unknown	Artificial Intelligence-assisted Colonoscopy for Detection of Colon Polyps NCT04126265	Side Liu	N/A
Completed	Virtual Reality Alternative to Pharmacological Sedation During Colonoscopy NCT04349150	Massachusetts General Hospital	N/A
Unknown	Pre-procedure Modle Predicts Bowel Preparation Quality Prior Colonoscopy NCT04160104	Air Force Military Medical University, China	—
Withdrawn	HyGIeaCare Prep vs Split-dose PEG Prep Prior to Colonoscopy NCT02893748	HyGIeaCare, Inc.	N/A
Completed	Randomized Trial Comparing Carbonated Drink With Water as a Solvent for Colonoscopy Solution NCT04316858	Dow University of Health Sciences	N/A
Completed	Predictive Factors of Inadequate Bowel Preparation in Inpatients NCT03925506	IRCCS Azienda Ospedaliero-Universitaria di Bologna	—
Completed	1L- vs. 4L-PEG for Bowel Preparation Among Inpatients. NCT04310332	IRCCS Azienda Ospedaliero-Universitaria di Bologna	—
Withdrawn	Music Utilization in Sedation and Induction in Colonoscopy NCT04468048	The Brooklyn Hospital Center	—
Unknown	Efficacy of Tailored Bowel Preparation Strategy: A Randomized Controlled Study NCT03765216	Shandong University	N/A
Completed	The Factors Affecting ADR of Screening Colonoscopy NCT04397120	The First Affiliated Hospital of Zhejiang Chinese Medical University	—
Completed	In Vivo Computer-aided Prediction of Polyp Histology on White Light Colonoscopy NCT03775811	Hospital Clinic of Barcelona	—
Completed	Effect of Intervention for Colonoscopy Quality is Associated With the Personal Characteristics NCT03796169	Seoul St. Mary's Hospital	N/A
Completed	Low Residue Diet During 3 Days vs 1 Day Prior Colonoscopy NCT03763266	Parc Taulí Hospital Universitari	N/A
Completed	The Change of Gut Microbiota After Bowel Preparation and the Effect of Probiotics NCT03760133	Kosin University Gospel Hospital	Phase 2
Completed	Automated Navigation to Improve Outpatient Colonoscopy Adherence NCT03710213	University of Pennsylvania	N/A
Completed	Smart Phone App for COLOnoscopic PREParation NCT03225560	Sunil Patel	N/A
Unknown	Can High-flow Nasal Oxygenation Improve Oxygen Saturation During Analgo-sedation in Obese Adults? NCT03687424	University of Split, School of Medicine	N/A
Unknown	The Effect of High-flow Nasal Oxygenation to the Saturation During Analgo-sedation in Different ASA Risk Class NCT03687385	Anita Vukovic	N/A
Completed	CUFF-assisted Colonoscopy vs Standard Colonoscopy NCT03758872	Clinique du Trocadéro	—
Completed	Comparison of Different Low Volume Solutions Prior to Colonoscopy NCT03698474	Tomas Bata Hospital, Czech Republic	Phase 4
Completed	Quality Improvement Intervention in Colonoscopy Using Artificial Intelligence NCT03622281	Shandong University	N/A
Completed	A Clinical Validation Study of a Computerized Movement Analysis of the Colonoscope NCT03587935	Rigshospitalet, Denmark	—
Unknown	Does the Cap Increase the Finding of Polyps When Water Exchange Colonoscopy is Used NCT03566615	VA Greater Los Angeles Healthcare System	N/A
Completed	Evaluation of Information on Bowel Preparation for Morning Colonoscopy NCT03650725	Harminder Singh	—
Completed	Comparisons of SWI, WWI and CI in Potentially Difficult Colonoscopy. NCT03571061	Shenzhen People's Hospital	N/A
Completed	Comparison of Post Anesthetic Recovery Time in Sedated Patients for Colonoscopy NCT03813303	Federal University of Minas Gerais	Phase 4
Terminated	The Use of High Flow Nasal Cannula, Standard Face Mask and Standard Nasal Cannula in Morbidly Obese Patients NCT03479905	University of Texas Southwestern Medical Center	N/A
Completed	Comparison of Efficacy of Anesthesia Administered by Endoscopist or Anesthesiologist on Colonoscopy NCT03607110	Selda KAYAALTI	—
Unknown	Evaluation of Endorings-2-assisted Colonoscopy: a New Accessory for Improvement of Adenoma Detection Rate? NCT03385434	University Hospital Muenster	N/A
Completed	Bispectral Index Monitoring for Sedation in Elective Colonoscopies of Adult Patients: a Randomized Controlled NCT03453359	Hospital Galdakao-Usansolo	N/A
Completed	Linked Color Imaging Versus High-definition White Light Endoscopy for the Detection of Polyps in Patients With NCT03344289	Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)	N/A
Completed	A Safety and Efficacy Comparison of BLI4700 Bowel Prep Versus an FDA-approved Comparator in Adults Prior to Co NCT03404401	Braintree Laboratories	Phase 3
Completed	Evaluation of Oral Simethicone With Low Volume Polyethylene Glycol Bowel Preparation During Colonoscopy NCT03410524	University of Nevada, Reno	Phase 3
Unknown	Electroacupuncture Analgesia for Colonoscopy NCT03095898	American University of Beirut Medical Center	N/A
Recruiting	Patients on Antithrombotics for Colonoscopy NCT03363061	Chinese University of Hong Kong	—
Completed	Endocuff-assisted Colonoscopy vs Standard Colonoscopy on Adenoma Detection Rate NCT03344055	Société Française d'Endoscopie Digestive	N/A
Completed	A Pilot Evaluation of BLI4900 Bowel Preparation in Adult Subjects NCT03328507	Braintree Laboratories	Phase 2
Unknown	Comparison Between OSS and 2L PEG/Asc for Bowel Preparation of Elderly People NCT03520361	KangWon National University Hospital	Phase 4
Recruiting	Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study NCT04220905	White River Junction Veterans Affairs Medical Center	—
Completed	Testing How Well Magnesium Citrate Capsules Work as Preparation for a Colonoscopy NCT03247595	LifeBridge Health	N/A
Completed	A Safety and Efficacy Comparison of BLI4700 Bowel Preparation Versus an FDA-approved Comparator in Adult Subje NCT03261960	Braintree Laboratories	Phase 3
Completed	Blue Laser Imaging and White Light Imaging Colonic Polyps NCT03421600	Changi General Hospital	N/A
Completed	Simethicone and Bowel Preparation in Colonoscopy NCT03157791	University of Manitoba	Phase 4
Completed	WhatsApp Reminder on Bowel Preparation Level NCT03209739	Chinese University of Hong Kong	N/A
Completed	Retroflexion In The Ascending Colon Is A Costless Endoscopic Maneuver Increasing Adenoma Detection Rate NCT04086706	Alexandra Hospital, Athens, Greece	—
Completed	Comparison of Oxygenation and Ventilation With a Novel Nasal Mask Versus Standard of Care During Colonoscopy NCT03139448	Vanderbilt University Medical Center	N/A
Completed	High-Flow Nasal Cannula and Desaturation Episodes in the Morbidly Obese Patients NCT03148262	University of Texas Southwestern Medical Center	N/A
Completed	Propofol and Dexmedetomidine Versus a Propofol Only Regimen for Sedation During Colonoscopy NCT03139279	State University of New York - Downstate Medical Center	Phase 4
Completed	The efﬁcacy of the Integrated Water Jet Channel Colonoscopy in Water Exchange Method NCT03279705	Chih-wei Tseng	N/A
Completed	Efficacy of Tailored Bowel Preparation Strategy Guided by a Predictive Model NCT03142854	Shandong University	N/A
Completed	The Effect of the Abdominal Corset on Colonoscopy NCT03128645	Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital	—
Completed	Abnormal Blood Sugar Tests in Diabetic Patients During Colonoscopy Preparation NCT03109951	Catholic Kwandong University	N/A
Completed	BLI4700-202: A Pilot Evaluation of BLI4700 Bowel Preparation in Adult Subjects NCT03103581	Braintree Laboratories	Phase 2
Completed	Multi-centre Failed Bowel Prep RCT NCT02976805	London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's	Phase 3
Completed	Factors Associated With Pain During Unsedated Colonoscopy NCT03420612	Air Force Military Medical University, China	—
Unknown	Chromoendoscopy in Inflammatory Bowel Disease NCT03250780	The Leeds Teaching Hospitals NHS Trust	N/A
Unknown	Polyethylene Glycol Cleansing in Patients at High Risk for Poor Bowel Preparation NCT03011788	VA Connecticut Healthcare System	N/A
Unknown	Cecal Intubation Time in Colonoscopy: Prospective Clinical Trial NCT03002662	Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital	—
Completed	Motorized Spiral Colonoscopy Trial: A First Feasibility Trial NCT03000361	Evangelisches Krankenhaus Düsseldorf	N/A
Completed	A Study Evaluating Tolerability, Efficacy, and Safety of HSK3486 Injectable Emulsion in Patients NCT03773042	Sichuan Haisco Pharmaceutical Group Co., Ltd	Phase 2
Completed	Polyethylene Glycol Versus Low Volume Solutions Prior to Colonoscopy NCT02956057	Tomas Bata Hospital, Czech Republic	Phase 4
Completed	A Pilot Evaluation of BLI4700 Bowel Preparation in Adult Subjects NCT03023085	Braintree Laboratories	Phase 1 / Phase 2
Unknown	Impact of Time Intervals of Preparation on Quality and Tolerance of the Bowel Preparation NCT02908919	Faculty Hospital Kralovske Vinohrady	Phase 4
Completed	A Safety and Efficacy Study of a Bowel Cleansing Preparation (BLI800) in Pediatric Subjects Undergoing Colonos NCT02819323	Braintree Laboratories	Phase 3
Completed	Study to Investigate the Safety and Efficacy of 3 Dosing Regimens of ABP-700 for Procedural Sedation in Adult NCT02800590	The Medicines Company	Phase 2
Completed	A Predictive Model for Inadequate Bowel Preparation Before Colonoscopy: Development and Validation NCT02726893	Shandong University	—
Completed	Effects of Intravenous Lidocaine During Sedation for Colonoscopy. NCT02784860	University of Liege	Phase 4
Completed	Evaluating the Effectiveness of Colon Preparation for Endoscopy Using Specialized Clinical Nutrition NCT02714296	Nutricia Advanced	Phase 4
Completed	Bispectral Index Monitoring During Anesthesiologist - Directed Sedation in Scheduled Colonoscopies NCT03461029	Hospital Galdakao-Usansolo	—
Completed	Colonoscopic Adenoma and Advanced Neoplasia Detection Rates According to Age NCT03361904	Société Française d'Endoscopie Digestive	—
Completed	Morning-Only 4 L PEG vs Split Dose Prep for Afternoon Colonoscopies, Endoscopist-Blinded Prospective Study NCT02643316	The Cleveland Clinic	N/A
Completed	Safety and Efficacy of Remimazolam in ASA III and IV Patients Undergoing Colonoscopy NCT02532647	Paion UK Ltd.	Phase 3
Completed	Carbon Dioxide Insufflation Colonoscopy in IBD Patients NCT02563132	Vitkovice Hospital	N/A
Unknown	Comforting Conversation During Colonoscopy: A Trial on Patient Satisfaction NCT02484105	Jeppe Thue Jensen	Phase 4
Completed	Comparison of Remifentanil as a Sole Agent or in Combination With Midazolam Versus Fentanyl/Midazolam During S NCT03037892	King Hamad University Hospital, Bahrain	N/A
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	Failed/Difficult Colonoscopy Outcomes NCT02310139	Professor Michael Bourke	—
Unknown	Predictive Score of the Bowel Preparation Quality Based on a Self-administered Questionnaire NCT02712073	University Hospital, Angers	—
Completed	A Phase III Study of the Efficacy and Safety of Remimazolam Compared to Placebo and Midazolam in Colonoscopy P NCT02290873	Paion UK Ltd.	Phase 3
Completed	Insufflation in Children Undergoing Colonoscopy NCT02407639	University Medical Centre Ljubljana	Phase 4
Completed	Assessment of Ventilation Using Respiratory Volume Monitor Compared to Capnography During Intravenous Sedation NCT02860143	Brigham and Women's Hospital	—
Completed	Implementation of Optical Diagnosis for Diminutive Polyps Amongst Endoscopists: Training and Long-term Quality NCT02407925	Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)	—
Completed	Comparing Cap-assisted Water Exchange and Water Exchange in Colonoscopy NCT02759081	Dalin Tzu Chi General Hospital	N/A
Completed	Bowel Preparation for Colonoscopy in the Elderly NCT02290093	Kyunghee University Medical Center	Phase 4
Withdrawn	Colonic Irrigation for Colonoscopy Preparation NCT02647229	NYU Langone Health	N/A
Completed	Residual Gastric Volume in Same Day Versus Split Dose and Evening Before Bowel Preparation NCT02264249	The Cleveland Clinic	—
Completed	Adenoma Detection Rate With a New Pediatric Colonoscope With a Short Turn Radius (Pentax Retroview) Compared W NCT03807089	Massachusetts General Hospital	N/A
Completed	Efficacy, Safety and Tolerability of a Bowel Cleansing Preparation (BLI800) in Pediatric Subjects Undergoing C NCT02189850	Braintree Laboratories	Phase 2
Completed	A Low-residue Diet vs Clear Liquid Diet as a Bowel Colonoscopy Preparation With Polyethylene Glycol (PEG) NCT03358537	Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran	N/A
Unknown	A Pre-endoscopic Prediction Model for Inadequate Bowel Preparation in Patients Receiving Split Dose Polyethyle NCT02174601	Yonsei University	—
Completed	Right or Left for Colonoscopy? NCT02305706	Imperial College Healthcare NHS Trust	N/A
Completed	Comparison of Jumbo and Hot Biopsy Forceps NCT02188316	Camlıca Erdem Hospital	N/A
Completed	Sedation Techniques for Outpatient Colonoscopy NCT04686058	Universiti Kebangsaan Malaysia Medical Centre	Phase 3
Completed	Improving Tolerability of Bowel Preparation Laxative for Colonoscopy NCT02062112	Howard University	N/A
Completed	A Multicenter Single-blind Comparison Between Standard and Individualized Approach in Bowel Preparation Before NCT02024022	Clinical Hospital Colentina	Phase 4
Completed	The Utility of Timed Segmental Withdrawal During Screening Colonoscopy NCT02132455	Texas Tech University Health Sciences Center, El Paso	N/A
Completed	Diphenhydramine as an Adjunctive Sedative in Patients on Chronic Opioids NCT01967433	University of Oklahoma	Phase 4
Completed	Effect of Functional Relaxation on Patients Undergoing Colonoscopy NCT01963858	The Catholic University of Korea	N/A
Terminated	The Affect of Low-Volume Bowel Preparation for Hospitalized Patients Colonoscopies NCT01978509	Mayo Clinic	N/A
Completed	The Comparative Study Between Bowel Preparation Method NCT01964417	Inje University	Phase 3
Completed	Implementation of Evidence Based Practices for Colonoscopy: The Strategies to Improve Colonoscopy Study NCT02723370	Washington University School of Medicine	N/A
Completed	Evaluation of Proposed EZ2go Complete Bowel Cleansing System NCT01838408	Borland-Groover Clinic	N/A
Completed	2L Oral Bi-PegLyte Versus 2L Oral MoviPrep Regimen for Outpatient Colonic Preparation NCT01865916	University of British Columbia	Phase 4
Completed	Computer-assisted Instruction Before Colonoscopy is as Effective as Nurse Counselling, a Controlled Trial NCT02656602	Govert Veldhuijzen	N/A
Completed	Optimizing the Use of Entonox® During Screening Colonoscopy NCT01865721	Sheffield Teaching Hospitals NHS Foundation Trust	Phase 4
Completed	BLI800-480: A Safety and Efficacy Evaluation of 2 Different Bowel Cleansing Preparations in Adult Subjects NCT01786629	Braintree Laboratories	Phase 4
Completed	A Clinical Investigation to Demonstrate the Performance of a New Enema (TF037) in Distal Bowel Cleansing Compa NCT01715272	Norgine	Phase 1
Unknown	Comparison of Same-day 2 Sachets Picosulfate Versus High Volume PEG for Afternoon Colonoscopy NCT01685970	Inje University	Phase 3
Completed	Safety, Efficacy, and Patient Preference of Split-Dose Crystalline Lactulose as a Preparation for Colonoscopy NCT01650870	Benaroya Research Institute	Phase 2
Completed	New Bowel Preparation Scale for Measuring Colon Cleanliness NCT01635725	Gastroenterology Services, Ltd.	—
Completed	Procedural Pain Treatment With Transmucosal Sublingual Fentanyl Tablet in Colonoscopy Patients NCT01604187	Turku University Hospital	Phase 4
Unknown	A Prospective, Single Blinded Study for Predicting Colon Polyp Histology With Narrow Band Imaging NCT00613262	Midwest Biomedical Research Foundation	N/A
Completed	The Use of CO2 in Routine-Colonoscopy NCT03141697	University of Leipzig	N/A
Completed	Cap-assisted Water Immersion Versus Water Immersion Colonoscopy NCT01547247	Vitkovice Hospital	N/A
Completed	Low Volume PEG With Low Residue Test Meals Versus High Volume Split-dose PEG Bowel Preparation NCT01568814	Inje University	Phase 3
Unknown	Patient Satisfaction With Novel Double Pants Compared to Conventional Single Pants for Outpatient Colonoscopy NCT01524042	Yonsei University	N/A
Completed	The Use of Magnetic Endoscopic Imaging for Improving Quality Indicators in Outpatient Colonoscopy NCT01480830	Nova Scotia Health Authority	N/A
Completed	A Safety Study of 3 Different Bowel Cleansing Preparations NCT01501513	Braintree Laboratories	Phase 3
Withdrawn	Comparing 4L Golytely to 2L Golytely With 15mg Bisacodyl Regimens for Inpatient Colonic Preparation NCT01452737	University of British Columbia	N/A
Unknown	Efficacy and Safety of Split-dose Citrafleet Administered From 2 to 6 Hours Before Morning Colonoscopies NCT01481714	Infante, Javier Molina, M.D.	Phase 4
Completed	Efficacy of Prokinetics With Split Dose of PEG in Morning Colonoscopic Bowel Preparation NCT01513096	Inje University	Phase 3
Completed	Measurement of Gastric Emptying During and After COLOKIT® Intake NCT01398098	Laboratoires Mayoly Spindler	Phase 2
Completed	Dynamic Position Change in Colonic Adenoma Detection NCT01366079	The Catholic University of Korea	N/A
Completed	Cap-attached Colonoscopy Versus Regular Colonoscopy for Trainees NCT01400087	Showa University	N/A
Completed	Comparing Warm Versus Cool Temperature Water During Colonoscopy NCT01322724	OHSU Knight Cancer Institute	N/A
Completed	Bowel Cleansing for Colonoscopy: Comparison Between a Same Day Low-Volume Preparation and a Conventional 4L Sp NCT01685853	European Institute of Oncology	Phase 3
Unknown	Different Bowel Preparations for Colonoscopy In Children NCT01711437	Azienda Policlinico Umberto I	Phase 4
Completed	Investigation of PICOPREP and PEG-ELS for Bowel Preparation for Colonoscopy NCT01356407	Ferring Pharmaceuticals	Phase 3
Completed	The Value of the Trendelenburg Position During Routine Colonoscopy: A Pilot Study. NCT01267123	University of Missouri-Columbia	N/A
Completed	Combination of Water Immersion and Carbon Dioxide Insufflation for Minimal Sedation Colonoscopy NCT01440543	Vitkovice Hospital	N/A
Unknown	Acid-base Balance in Patients Undergoing Colonoscopy NCT01250886	Mahidol University	Phase 1
Terminated	Comparing Oral Preparation With Macrogol (Moviprep) and Natriumdihydrogenphosphatdihydrat (Phosphoral) NCT01705262	Odense University Hospital	—
Completed	Short Course, Single-dose PEG 3350 for Colonoscopy Prep in Children NCT01518790	Walter Reed National Military Medical Center	N/A
Completed	Large Overuse of Post-polypectomy Surveillance Colonoscopy NCT01458093	Valduce Hospital	—
Completed	Changes of Serum Electrolytes During Bowel Prep With PEG 3350 + Ascorbic Acid - a Prospective Study NCT01841138	Klinik Bogenhausen	—
Completed	Evaluation of PillCam® Colon 2 Capsule Endoscopy Regimen NCT01185002	Medtronic - MITG	Phase 2 / Phase 3
Withdrawn	Will Cap-Assisted Colonoscopy Improve Performance of Colonoscopy: A Randomized Clinical Trial NCT01126632	Nova Scotia Health Authority	—
Unknown	PillCam Colon 2 Capsule Endoscopy (PCCE) After Incomplete Colonoscopy NCT01480635	Bethesda Krankenhaus	—
Unknown	Patient-posture and Ileal-intubation During Colonoscopy NCT01159886	Post Graduate Institute of Medical Education and Research, Chandigarh	N/A
Completed	Comparative Study of Postprocessing Imaging Systems for Diminutive Colonic Polyps NCT01133041	Soon Chun Hyang University	Phase 4
Completed	Endoscopy Nurse Participation in Adenoma Detection Rate During Colonoscopy NCT01124266	Soon Chun Hyang University	Phase 4
Completed	Evaluation of a Mixed Bowel Prep (2L PEG + Bisacodyl) Versus PEG With Ascorbate NCT01509131	Promefarm S.r.l.	Phase 4
Completed	Transcutaneous Measurement of Carbon Dioxide Versus Current Sedation Practices in Sedated Patients NCT01060709	University Medical Center Groningen	—
Unknown	Usefulness Of Flospan As A Premedication For Colonoscopy NCT01842932	Ajou University School of Medicine	Phase 4
Terminated	Effectiveness of Stiffening Wire in Colonoscopy With Pre-Owned Colonoscopes NCT01115010	Cornwall Regional Hospital	N/A
Completed	Safety of Continuing Anti-platelet Agents During Colonoscopic Polypectomy: A Prospective Study NCT01647568	Dallas VA Medical Center	—
Completed	Colonoscopy Endoguide in Specialist Practice NCT01055782	The Specialist Doctors at Rolighedsvej	N/A
Unknown	A Prospective Study of a New Immunological Fecal Occult Blood Test NCT00959491	National Institute of Gastroenterology, Cuba	—
Completed	The Clinical Acceptability of Unsedated Colonoscopy NCT01434927	Valduce Hospital	—
Completed	EGD-assisted Bowel Preparation for Colonoscopy NCT01563744	Rockford Gastroenterology Associates	N/A
Completed	The Efficacy Side Effects and the Tolerance of Polyethylene Glycol 3350 as a Bowel Prep in Children NCT01164410	The Cleveland Clinic	—
Completed	A Trial Comparing Split-Dose Miralax With Amitiza Pretreatment Versus Dulcolax Pretreatment Versus Golytely fo NCT00953017	Brooke Army Medical Center	Phase 4
Unknown	A Trial Comparing Bowel Preparation and Patient Tolerability of Miralax Versus Golytely NCT00889655	Oregon Health and Science University	Phase 4
Terminated	Non-pharmacological Intervention for Colonoscopy NCT00913861	University Hospital, Geneva	N/A
Completed	The Effect of Bowel Preparation Status on the Polyp Missing Rate NCT00988676	Konkuk University Hospital	—
Completed	Warm Water for Unsedated Colonoscopy NCT00905554	Valduce Hospital	N/A

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