Prophylactic Efficacy of Proton Pump Inhibitor on Recurrence of Peptic Ulcer in Patients Continuously Treated With Low-dose Aspirin-Randomized, Multi-center, Single-blinded, Parallel-group, Comparative Study
Overview
- Phase
- Phase 3
- Intervention
- Low-dose PPI (Rabeprazole sodium)
- Conditions
- Cardio-cerebrovascular Disease
- Sponsor
- Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan
- Enrollment
- 280
- Locations
- 1
- Primary Endpoint
- Endoscopic Recurrence of Gastric and/or Duodenal Ulcers
- Status
- Completed
- Last Updated
- 15 years ago
Overview
Brief Summary
The aim of this study is to evaluate the efficacy of proton pump inhibitor (PPI), comparing to the mucosal defensive drug, in the prevention of the recurrence of gastric and/or duodenal ulcers during 12 weeks observation in patients receiving low-dose aspirin for vascular protection.
Detailed Description
The events of recurrence of gastric and/or duodenal ulcers will be evaluated due to a blinded manner by specialized endoscopists at pre- and post administration during 12 weeks administration of PPI (Rabeprazole sodium 10 mg or 20 mg tablet once a day) or the mucosal defensive drug (Gefarnate 50mg Capsule twice a day).
Investigators
Eligibility Criteria
Inclusion Criteria
- •patients with ischemic heart failure or vascular disease of brain
- •patients taking low-dose aspirin to prevent relapse of vascular diseases
- •patients who experienced gastric and/or duodenal ulcers before the study by the endoscopy
- •patients without active gastric and duodenal ulcers
- •more than 20 years old
- •outpatients
- •patients written an informed consent
Exclusion Criteria
- •patients with ischemic heart failure, which are acute phase, unstable condition or under 6 months after stent-instillation
- •patients with brain vascular disease , which are acute phase, unstable condition or under 3 months after the first attack
- •patients who are uncontrolled and complicated disease, for example thrombocytopenia, and unsuitable for this study as judged by investigator
- •patients who are treated with steroid hormones
- •patients who are women of, pregnant and lactating and childbearing
- •patients who are alcoholism
- •patients who show the hypersensitivity for test drugs
- •patients who are enrolled in another clinical study
- •patients who are judged as unsuitable by investigator
Arms & Interventions
Group I
Low-dose PPI (Rabeprazole sodium 10 mg)
Intervention: Low-dose PPI (Rabeprazole sodium)
Group II
High-dose PPI (Rabeprazole sodium 20 mg)
Intervention: High-dose PPI (Rabeprazole sodium)
Group III
Non-PPI (Gefarnate)
Intervention: Non-PPI (Gefarnate)
Outcomes
Primary Outcomes
Endoscopic Recurrence of Gastric and/or Duodenal Ulcers
Time Frame: 12 weeks after giving medication
Secondary Outcomes
- Recurrence of gastrointestinal mucosal lesions, Lanza score and its changes form baseline, and incidences of adverse events(12 weeks after giving medication)