Gastrointestinal Safety Evaluation of Two Over the Counter Analgesics

A Study to Investigate the Gastrointestinal Safety of OTC Analgesics in Healthy Volunteers by Endoscopic Examination

This study evaluated the effect of oral fast-dissolving formulations of paracetamol and ibuprofen on the lining of the stomach and duodenum (gastrointestinal mucosa). Endoscopic examinations were conducted to determine the gastrointestinal damage produced post a 7 day treatment regimen.

Inclusion Criteria:

• Body Mass Index: 18-30 kg/m^2
• Body Weight 60-80 kg
• Participant with both a normal stomach and proximal duodenum mucosa as evidenced by endoscopic results

Exclusion Criteria:

• Participant with evidence of current/active, or a history of gastrointestinal disease
• Participant with a history of renal disease, pulmonary edema, cardiomyopathy, liver disease, intrinsic coagulation defects, bleeding diseases or anticoagulant therapy
• Participant with a history of using antacids, H2 receptor antagonists, proton pump inhibitors, or misoprostol more than twice a month or has used any of these medications within 1 week of Visit 1.
• Participant with a current or recurrent disease, within 12 months of Visit 1, that could affect the action, absorption, disposition, or excretion of the study treatments or evaluation of the clinical or laboratory tests