| Not Yet Recruiting | Real-time Molecular Diagnosis of Oral Precancer NCT07110623 | King's College London | — |
| Recruiting | A Study Collecting Health Information to Understand and Prevent Gastric Cancer NCT06370143 | Memorial Sloan Kettering Cancer Center | — |
| Recruiting | Image Enhanced Endoscopy IBD NCT06266104 | Royal Perth Hospital | N/A |
| Active Not Recruiting | Artificial Intelligence and Dysplasia Detection in Inflammatory Bowel Disease (EIIDISIA Study) NCT06281392 | Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana | N/A |
| Recruiting | Study of VEGF-A Targeting NIR-II Fluorescence Endoscopy in the Gastrointestinal Tract NCT06430372 | Institute of Automation, Chinese Academy of Sciences | Phase 1 |
| Recruiting | IBD Neoplasia Surveillance RCT NCT05809999 | Ottawa Hospital Research Institute | N/A |
| Recruiting | A Study Comparing the Effectiveness of EndoRotor Versus Radiofrequency in Treating Barrett's Esophagus NCT04867590 | University Hospital, Angers | N/A |
| Completed | A Proof-of-Concept Study Evaluating LINFU™ NCT05161013 | Adenocyte, LLC | N/A |
| Completed | Artificial Intelligence and Dysplasia Detection in Ulcerative Colitis (CUDISIA Study) NCT05171634 | Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana | N/A |
| Unknown | Surveillance in Ulcerative Colitis: Narrow Band Image Versus Chromoendoscopy for High-risk Groups NCT04257084 | Asan Medical Center | N/A |
| Completed | IBD Neoplasia Surveillance Pilot RCT NCT04067778 | Ottawa Hospital Research Institute | N/A |
| Suspended | Acetic Acid for the Detection of Esophageal Neoplasms NCT04054713 | Coordinación de Investigación en Salud, Mexico | N/A |
| Completed | Oral Epithelial Dysplasia Informational Needs Questionnaire NCT04153266 | University College, London | — |
| Completed | Effects of Avmacol® in the Oral Mucosa of Patients Following Curative Treatment for Tobacco-related Head and N NCT03268993 | University of Pittsburgh | N/A |
| Completed | Broccoli Sprout Extract in Preventing Recurrence in Patients With Tobacco-Related Head and Neck Squamous Cell NCT03182959 | University of Arizona | EARLY_Phase 1 |
| Completed | Swallowable Sponge Cell Sampling Device and Next Generation Sequencing in Detecting Esophageal Cancer in Patie NCT02890979 | OHSU Knight Cancer Institute | N/A |
| Active Not Recruiting | Multimodal Imaging for Surveillance in Patients With Oral Potentially Malignant Disorders NCT02790853 | M.D. Anderson Cancer Center | EARLY_Phase 1 |
| Terminated | The Value of I-Scan and Confocal Laser Endomicroscopy for the Assessment of Chronic Inflammatory Bowel Disease NCT02481687 | University of Medicine and Pharmacy Craiova | — |
| Completed | Phase II Evaluation of AHCC for the Eradication of HPV Infections NCT02405533 | The University of Texas Health Science Center, Houston | N/A |
| Completed | VEGF-targeted Fluorescence Near-Infrared (NIR) Endoscopy in (Pre)Malignant Esophageal Lesions NCT02129933 | University Medical Center Groningen | Phase 1 |
| Completed | Stratifying Risk in Barrett's Esophagus: A Pilot Study for Biomarker-based Patient Management NCT02075905 | University of North Carolina, Chapel Hill | — |
| Completed | Esophageal Cytology With FISH in Detecting Esophageal Cancer NCT02100189 | OHSU Knight Cancer Institute | N/A |
| Unknown | A French Non Interventional Multicentric Cohort Study in Patients With Colorectal Dysplasia NCT01816438 | Hôpital Edouard Herriot | — |
| Completed | Hip Pathomorphology in Collegiate Athletes and Controls NCT01799200 | University of Utah | — |
| Active Not Recruiting | Efficacy of Endoscopy Screening on Esophageal Cancer in China (ESECC) NCT01688908 | Peking University | N/A |
| Completed | A Trial of Photodynamic Therapy With HPPH for Treatment of Dysplasia, Carcinoma in Situ and T1 Carcinoma of th NCT01140178 | Roswell Park Cancer Institute | Phase 1 |
| Completed | Development of Dysplasia in the Pelvic Pouch in Patients With Ulcerative Colitis (UC) and Risk Factors NCT01764542 | Mattias Block | N/A |
| Terminated | Erlotinib Hydrochloride in Preventing Cancer in Patients With Precancerous Lesions of the Lung NCT01013831 | National Cancer Institute (NCI) | Phase 1 |
| Completed | Matrix Metalloproteinases and Human Papillomavirus in Dysplasias and Cancers of the Cervix NCT04072913 | University Hospital, Bordeaux | N/A |
| Terminated | Study of LUMA Cervical Imaging System as Adjunct to Colposcopy NCT00358111 | SpectraScience | Phase 4 |