None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) older than 50 2) under condition to take continuous NSAID(non-steroidal anti-inflammatory drugs) or aspirin(>80mg/day) therapy longer than 8 weeks 3) volentary agreement with signed informed consent
Exclusion criteria
Exclusion criteria: 1) surgery history to reduce gastric acid secretion or esophagogastric surgery other than simple ulcer closure 2) Zollinger-Ellison syndrome 3) active peptic ulcer or acute erosive gastritis (by screening endoscopy) 4) gastroesophageal reflux disease ( = Los Angeles classification grade A) 5) bleeding or coagulation disorder 6) inflammatory bowel disease 7) surgery schedule during study period for NSAIDs(non-steriodal anti-inflammatory drugs) related pathologic findings or gastric infiltration 8) history of malabsorption, esophageal stricture, esophagitis, endoscopic Barrett’s esophagus >3 cm within 3months 9) uncontrolled hypertension (>160/95mmHg) at screening 10) clinically meaningful kidney dysfunction (serum creatinine>3mg/dl) 11) clinically meaningful liver dysfunction (>2.5 times of normal Aspartate aminotransferase/Alanin aminotransferase level) 12) BUN(blood urea nitrogen) > 50mg/dl by screening test 13) bilirubin > 3mg/dl by screening test (excluding Gilbert's syndrome) 14) treatment history with Proton pump inhibitors, H2 blockers, muscarine receptor antagonist, anti-gastrin agent, corticosteroid (excluding local application), antacid, mucoprotective agent, anticoagulant (besides aspirin), antiplatelet agent, bisphosphonate, anticontroversy, anti-cholinergic angent for gastro-intestinal purpose, prokinetics within 2 weeks 15) condition to take immunosuppressive drug 16) surgery history to influence gastric acid secretion 17) known hypersensitivity to study medications of irsogladine maleate 18) galactose intolerance, lapp lactase deficiency, or glucose-galactose malabsorption and any other hereditary disorder. 19) cancer history within 5 years 20) pregnancy or lactation 21) pregnancy possibility during study period 22) alcohol or drug addiction 23) other clinical study participants within 30 days 24) investigator's judge of inappropiation
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| peptic ulcer(Modified Lanza Score 5) occurrence confirmed by endoscopy (%);gastitis(Modified Lanza Score 2-4) occurrence by endoscopy (%) | — |
Secondary
| Measure | Time frame |
|---|---|
| number of acute erosive gastitis by endoscopy;MDA (malondialdehyde) level change;edema score change by endoscopy;redness score change by endoscopy;hemorrhage score change by endoscopy;Korean-Nepean Dyspeptic Index(K-NDI) survey score change | — |
Countries
Korea, Republic of
Contacts
Seoul National University Bundang Hospital