| Recruiting | Feasibility and Ergonomic Impact of A Virtual Reality Headset in Endoscopic Procedures NCT07493863 | The Cleveland Clinic | N/A |
| Recruiting | Sedation During Endoscopy Using Remimazolam: Efficacy in a Novel Exploration NCT07269808 | Massachusetts General Hospital | Phase 3 |
| Recruiting | Artificial Intelligence in Assessing Gastric Intestinal Metaplasia Via the EGGIM Score NCT07257796 | Qilu Hospital of Shandong University | — |
| Recruiting | Is Cap Assisted Endoscopy Useful in Acute Upper Gastrointestinal Bleeding ? NCT07268365 | Centre Hospitalier Universitaire, Amiens | N/A |
| Recruiting | Endoscopy Immersion Study. NCT07377110 | Gloucestershire Hospitals NHS Foundation Trust | — |
| Recruiting | "Airway Complications in Pediatric Patients With Tracheostomies: To What Extent Can Symptoms Identified by Car NCT07121517 | Karolinska Institutet | — |
| Enrolling By Invitation | Effect of Visualized Meditation on Anxiety, Pain, and Comfort in Patients Undergoing Endoscopy NCT07261839 | University of Gaziantep | N/A |
| Not Yet Recruiting | Use of Virtual Reality Technologies in Management of Anxiety and Discomfort During Endoscopy Procedure NCT06999525 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | The Effect of Stress Ball and 4-7-8 Breathing Technique on Fear, Anxiety and Physiological Parameters NCT06645457 | Kafkas University | N/A |
| Not Yet Recruiting | French Prospective Cohort of Innovative Endoscopic Interventions in Expert Centers NCT06589882 | Centre Hospitalier Universitaire de Nīmes | — |
| Withdrawn | Can Nitrous Oxide (Laughing Gas) be Used as a Sedative for GI Endoscopy Procedures? NCT05396144 | Stanford University | Phase 4 |
| Unknown | Hyper-Spectral Endoscopy for Detection of Early Neoplasia in Barrett's Oesophagus NCT06119906 | University of Cambridge | N/A |
| Unknown | Efficacy and Safety of Nexpowder™ for Non-variceal, Upper Gastrointestinal Bleeding NCT06269588 | Changi General Hospital | N/A |
| Unknown | Endoscopic Gastric Reduction of Gastric Mucosa in Obesity NCT06231251 | Zagazig University | N/A |
| Completed | Nasal CPAP - The Treatment IMpact on Oxygenation in High-risk Patients During Deep Sedation for Endoscopy NCT06168682 | Universitätsklinikum Hamburg-Eppendorf | N/A |
| Recruiting | AI-assisted White Light Endoscopy to Identify the Kimura-Takemoto Classification of Atrophic Gastritis NCT05916014 | Shandong University | — |
| Completed | Comparison of ESWL and Mini-PCNL for High-Density Renal Stones in Children NCT07360041 | Ain Shams University | N/A |
| Completed | MANTIS Endoscopic Clipping Study NCT05653843 | Boston Scientific Corporation | — |
| Unknown | Integrated Pulmonary Index in Gastroscopic Procedures NCT05829486 | Gaziosmanpasa Research and Education Hospital | — |
| Recruiting | Raman Spectroscopy in the Diagnosis of Extrahepatic Cholangiocarcinoma - a Pilot Study NCT06964425 | University Hospital Olomouc | N/A |
| Completed | The Effect of Animation-Assisted Information Video Viewing on Fear and Anxiety in Children Before Endoscopy Pr NCT06071390 | Ondokuz Mayıs University | N/A |
| Recruiting | Prospective Collection of Endoscopic and Histopathologic Data from Endoscopic Procedures Performed in UZ Gent NCT06467929 | University Hospital, Ghent | — |
| Unknown | Gastrointestinal Endoscopy Artificial Intelligence Cloud Platform in Gastrointestinal Endoscopy Screening NCT05435872 | Peking Union Medical College Hospital | N/A |
| Unknown | Automatic Evaluation of the Extent of Intestinal Metaplasia With Artificial Intelligence NCT05459610 | Shandong University | — |
| Completed | Validation the Artificial Intelligence System for Automatic Evaluation of the Extent of Intestinal Metaplasia NCT05464108 | Shandong University | — |
| Unknown | Anti-Reflux Mucosal Ablation(ARMA) and Anti-Reflux Mucosectomy(ARMS) in Gastroesophageal Reflux Disease NCT05422404 | Taipei Veterans General Hospital, Taiwan | N/A |
| Unknown | Multimodal Imaging Based on Pathological and Genomic Characteristics NCT05196243 | Affiliated Hospital to Academy of Military Medical Sciences | — |
| Unknown | Endoscopic Breast Conserving Surgery With Intra-operative Navigation System NCT05458414 | Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University | N/A |
| Unknown | AI-assisted Endoscopy Report System In Improving Reporting Quality NCT05479253 | Renmin Hospital of Wuhan University | N/A |
| Completed | Remifentanil Target Controlled Infusion Versus Standard of Care for Conscious Sedation During EBUS-TBNA NCT06033729 | Scarlata, Simone, M.D. | N/A |
| Withdrawn | Enhanced Recovery Pathway for Endoscopy NCT04983498 | Northwestern University | Phase 4 |
| Completed | Anesthesia Awareness in Pediatric Gastrointestinal Endoscopy Nurses NCT05032443 | Ankara City Hospital Bilkent | — |
| Recruiting | Minimally Invasive Endoscopic Treatment of Zenker's Diverticulum Comparing LigaSureTM vs SB-Knife. NCT04660214 | Hospital del Rio Hortega | N/A |
| Completed | Retrospective Review of Gastrointestinal System Endoscopy Procedures NCT05012527 | Istanbul Sultanbeyli State Hospital | — |
| Completed | Clinical Audit of GI Endoscopic Complications in a Tertiary Care Hospital NCT05228353 | Asian Institute of Gastroenterology, India | — |
| Unknown | Development and Validation of an Artificial Intelligence-based Biliary Stricture Navigation System in MRCP-bas NCT04903444 | Renmin Hospital of Wuhan University | N/A |
| Recruiting | Comparation of Endoscopic Biopsy and Postoperative Specimen for the Molecular Diagnosis of Gastric Cancer NCT04809025 | Fudan University | — |
| Completed | Sedation Regimens in GI Endoscopy NCT04807101 | Greg S Cohen MD LLC | EARLY_Phase 1 |
| Unknown | Evaluation of Transnasal Endoscopy During COVID-19 Pandemic NCT04734912 | Johannes Gutenberg University Mainz | N/A |
| Unknown | Retrograde Cholangiopancreatography AI Assisted System Validation on Effectiveness and Safety NCT04719117 | Renmin Hospital of Wuhan University | — |
| Withdrawn | Reusable Duodenoscope Culture Registry NCT04210401 | AdventHealth | — |
| Unknown | Impact of Digital Communication Assist Tools in Endoscopic Team Communication During COVID-19 NCT04680858 | University of Ulm | N/A |
| Unknown | Endoscopic Assisted Anterior Hyaloid Peeling in Boston Type 1 Keratoprosthesis (KPro-HP-Endo) NCT04337944 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Completed | Simulation-assisted Teaching in Learning Gastroscopy NCT04247399 | Anders Bo Nielsen | N/A |
| Unknown | A Multicentric Validation Study on the Accuracy of Artificial Intelligence Assisted System in Clinical Applica NCT04232462 | Renmin Hospital of Wuhan University | — |
| Completed | Is End Tidal CO2 Level Elevation During Upper Endoscopy With CO2 Gas Insufflation Physiologically Significant NCT04541667 | University of Nebraska | N/A |
| Completed | Using Simulation to Ensure Basic Competence in Gastroscopy NCT04150237 | Odense University Hospital | — |
| Unknown | Effect of the Antihistamine Injection to Prevent Paradoxical Reaction During Sedative Endoscopy NCT03940391 | Seoul National University Hospital | N/A |
| Completed | Endoscopic Findings in Iron Deficiency Anemia: A Cross-Sectional Study From Port Sudan NCT07143435 | National Center for Gastroentestinal and Liver Disease | — |
| Unknown | For Easy, Fast and Comfortable Colonoscopy, Which Position NCT03854422 | Bulent Ecevit University | N/A |
| Completed | A Multicenter Survey of the Indications for Esophagogastroduodenoscopy (EGD) NCT03603093 | Children's Hospital of Fudan University | — |
| Completed | Learning Small Bowel Capsule Endoscopy NCT04186390 | Odense University Hospital | — |
| Completed | Propofol vs. Midazolam With Propofol for Sedative Endoscopy in Patients With Previous Paradoxical Reaction to NCT04072328 | DongGuk University | Phase 2 |
| Unknown | Comparing the Establishment of Operation Space Between High Position and Low Position in Endoscopic Thyroid Su NCT03577951 | Fujian Medical University | N/A |
| Unknown | Comparison Between Robotic, Endoscopic and Traditional Open Surgery in Thyroidectomy NCT03454477 | Fujian Medical University | N/A |
| Unknown | Study on the Application of Convenient Foot-control Exhaust Method in Endoscopic Thyroidectomy NCT03411187 | Bo Wang,MD | N/A |
| Completed | Safety and Efficacy of CO2 for Endoscopy NCT03287687 | Warren Bishop | Phase 4 |
| Unknown | Endoscopy Quality Study NCT03351790 | Sandwell & West Birmingham Hospitals NHS Trust | — |
| Completed | Nasal Continuous Positive Airway Pressure Versus Standard Care During Procedural Sedation for Gastrointestinal NCT03369197 | Johns Hopkins University | N/A |
| Unknown | Evaluation of the Role of Endoscopic Ultrasound Guided Gastric Botulinum Toxin Injection in the Treatment of O NCT03901040 | Mansoura University | N/A |
| Completed | Applying Gamification to Postgraduate Endoscopic Training NCT03176251 | Unity Health Toronto | N/A |
| Unknown | Cecal Intubation Time in Colonoscopy: Prospective Clinical Trial NCT03002662 | Kartal Kosuyolu Yuksek Ihtisas Education and Research Hospital | — |
| Completed | Oral Hyoscine Butyl Bromide Versus Diclofenac Potassium Before Office Hysteroscopy NCT02714699 | Assiut University | Phase 2 / Phase 3 |
| Completed | Study Comparing Blue Light Imaging (BLI) With Flexible Spectral-Imaging Color Enhancement (FICE) NCT02755285 | Fujifilm Medical Systems USA, Inc. | N/A |
| Completed | Optimal Procedural Sequence in Same-day Bidirectional Endoscopy: A Prospective Randomized Controlled Study NCT02708212 | Evergreen General Hospital, Taiwan | N/A |
| Completed | Satisfaction Survey of Patients Over Hypnoanalgesia or Hypnosedation at a Digestive Endoscopy or Surgery NCT02834091 | Fondation Hôpital Saint-Joseph | — |
| Terminated | Ketamine and Propofol Combination Versus Propofol for Upper Gastrointestinal Endoscopy NCT02643979 | Icahn School of Medicine at Mount Sinai | Phase 4 |
| Completed | Plastic Stent Within a Lumen-Apposing Stent for Malignant Biliary Obstruction NCT04420039 | Hospital Universitari de Bellvitge | — |
| Completed | Protocol for Anatomopathologic Analysis of Biopsies Using Hot Clamps NCT02887378 | Centre Hospitalier Universitaire, Amiens | N/A |
| Completed | Propofol Administered by Gastroenterologists by Target Controlled Infusion Pump During Endoscopy NCT02062177 | Università Vita-Salute San Raffaele | Phase 4 |
| Completed | Satisfaction With Nurse Administered Propofol Sedation vs. Midazolam With Fentanyl Sedation for Endoscopy NCT01934088 | Copenhagen University Hospital at Herlev | Phase 4 |
| Completed | Endoscopic Variceal Ligation in Children NCT03943784 | Hospital Vall d'Hebron | — |
| Completed | I-Scan a Novel Endoscopic Tool for the Macroscopic Identification of Mucosal Lesions NCT03298776 | Sheffield Teaching Hospitals NHS Foundation Trust | N/A |
| Completed | Randomized Trial of Diphenhydramine Versus Continued Midazolam in "Difficult-to-sedate" Patients Undergoing Co NCT01769586 | VA Connecticut Healthcare System | N/A |
| Completed | BLI800-480: A Safety and Efficacy Evaluation of 2 Different Bowel Cleansing Preparations in Adult Subjects NCT01786629 | Braintree Laboratories | Phase 4 |
| Unknown | Colonoscopy Preparation Optimization for INpatients- COIN Study NCT01627171 | St. Joseph's Healthcare Hamilton | Phase 4 |
| Completed | Fentanyl Use for Sedation in Esophagogastroduodenoscopy NCT01514695 | St. Joseph's Healthcare Hamilton | Phase 4 |
| Completed | A Safety Study of 3 Different Bowel Cleansing Preparations NCT01501513 | Braintree Laboratories | Phase 3 |
| Completed | Endoscopic Evaluation of the Paediatric Airway After Prior Prolonged (>24 h) Tracheal Intubation NCT02350933 | University Children's Hospital, Zurich | N/A |
| Completed | Transrectal NOTES Appendectomy - Feasibility Study NCT01189916 | Northwestern University | N/A |
| Completed | Evaluation of PillCam® Colon 2 Capsule Endoscopy Regimen NCT01185002 | Medtronic - MITG | Phase 2 / Phase 3 |
| Completed | The Alberta Primary Care Endoscopy (APC-Endo) Study NCT01320826 | University of Alberta | — |
| Completed | Dose-Finding Safety Study Evaluating Remimazolam (CNS 7056) in Patients Undergoing Diagnostic Upper GI Endosco NCT00869440 | Paion UK Ltd. | Phase 2 |
| Completed | Doppler Ultrasound Probe for Blood Flow Detection in Severe Upper Gastrointestinal Hemorrhage NCT00732212 | VA Office of Research and Development | N/A |
| Completed | NOTES-Assisted Laparoscopic Cholecystectomy Surgery NCT00848146 | Northwestern University | N/A |
| Completed | Use of a Patient Decision Aid for Gastrologic Endoscopy in a Pediatric Setting NCT00813033 | Children's Mercy Hospital Kansas City | N/A |
| Completed | Small Bowel Cleansing Prior to Video Capsule Endoscopy Examination NCT00677794 | Queen's University | Phase 4 |
| Unknown | High Dose Versus Standard Dose Proton Pump Inhibitor (PPI) in High-risk Bleeding Peptic Ulcers After Combined NCT00709046 | National Taiwan University Hospital | N/A |
| Completed | Ketamine Compared to Propofol for Pediatric GI Endoscopy NCT00614159 | State University of New York - Upstate Medical University | — |
| Completed | Clinical Evaluation of Water Immersion Colonoscopy Insertion Technique NCT00671177 | VA Palo Alto Health Care System | N/A |
| Completed | Endoscopic Treatment During Endodontic Procedures NCT01192607 | Barzilai Medical Center | Phase 1 |
| Completed | Clinical Trial of Oral Midazolam in Pediatric Endoscopy NCT00636428 | Tabriz University | Phase 4 |
| Completed | Study of Endoscopic Sphincterotomy With Needle Knife Papillotome in Patients of Ampullary Impacted Stone NCT00173368 | National Taiwan University Hospital | — |