| Recruiting | Efficacy and Safety of Etrasimod in Elderly Patients With Ulcerative Colitis Ulcerative Colitis (Disorder) | N/A | 2025-10-01 |
| Completed | Association Between Effectiveness of Mirikizumab and UC Patients With High Neutrophilic Infiltration in Epithe Ulcerative Colitis | Phase 4 | 2024-07-20 |
| Recruiting | Association Between LRG and Histologic Remission in Ulcerative Colitis Ulcerative Colitis in Histologic Remission | — | 2024-02-25 |
| Completed | Injured Submucosal Arteries After CSP for 10-19 mm Nonpedunculated Colorectal Polyps. Colonic Polyp | N/A | 2023-01-01 |
| Completed | Safety of Propofol Sedation ( > 200 mg) for Colonoscopy. Safety Issues | — | 2022-01-16 |
| Completed | The Need of Revisiting to an Outpatient Clinic After the Prescription of Vonoprazan or Esomeprazole Gastroesophageal Reflux | N/A | 2021-01-21 |
| Completed | Effectiveness of Serum Leucine-rich Alpha-2 Glycoprotein Levels on IBD LRG Levels | — | 2020-10-01 |
| Recruiting | The Beneficial Effect of TJ-134 for Patients With Symptomatic Pneumatosis Cystoides Intestinalis Pneumatosis Cystoides Intestinalis | N/A | 2020-05-01 |
| Completed | Linked-color Imaging for the Detection of Colorectal Flat Lesions Colonic Polyp | N/A | 2017-09-06 |
| Completed | Comparison of Pureed Rice Using a Gelling Agent and Standard Pureed Rice Swallowing Disorder | N/A | 2017-05-01 |
| Recruiting | Bleeding Rate After EGD and Colonoscopy in Patients Who Continue to Take Antithrombotic Agents Bleeding After GI Endoscopy | — | 2015-11-01 |
| Completed | Randomized Comparison of Elemental Liquid Diet and Standard Semi-solid Diet on Gastric Emptying Gastric Emptying | N/A | 2015-11-01 |
| Withdrawn | Elemental Diets vs. Semi-solid Diets on Gastric Excretion and Gastroesophageal Regurgitation Gastro-oesophageal Reflux | N/A | 2014-11-01 |
| Completed | The Effectiveness of an Exclusive Cold Snare Polypectomy Snare for the Removal of Diminutive Colorectal Polyps Diminutive Colorectal Polyp, Cold Snare Polypectomy, Polypectomy Snare | N/A | 2014-01-01 |
| Completed | Effect of Agar Administration on Defecation and Fecal Condition in Chronic Constipated Patients Constipation | N/A | 2013-11-01 |
| Completed | Complete Removal of Neoplastic Large Colorectal Polyps: a Prospective Randomized Comparison of Endoscopic Muco Colorectal Polyps | N/A | 2013-09-01 |
| Completed | Prospective Comparison of Cold Polypectomy and Conventional Polypectomy for Small Colorectal Polyps in Patient Colorectal Polyps | N/A | 2012-03-01 |
| Completed | The Effect of Elemental Diet on Gastric Emptying Postprocedural Delayed Gastric Emptying | N/A | 2011-11-01 |
| Completed | Prospective Randomized Comparison of Cold Snare Polypectomy and Conventional Polypectomy Colorectal Cancer | N/A | 2008-09-01 |
| Completed | The Preventive Effect of Helicobacter Pylori Eradication on the Development of Gastric Cancer Helicobacter Pylori, Eradication, Gastric Cancer | — | 2007-09-01 |
| Completed | Efficacy and Safety of TJ-100 in the Treatment of Chronic Constipation Chronic Constipation | N/A | 2007-08-01 |
| Completed | Comparison of Transparent Retractable Extension Device and Narrow Band Imaging on Colorectal Adenoma Detection Colorectal Cancer Screening | N/A | 2007-01-01 |