[Comparative efficacy of famotidine and ranitidine in the treatment of acute-phase duodenal ulcer. A French comparative therapeutic trial].

This multicentric, double-blind and prospective study, which involved 41 French Gastroenterology Units, was designed to evaluate the efficacy and safety of famotidine, 40 mg at bedtime, compared to single dose ranitidine, 300 mg, in promoting the healing of duodenal ulcer. Two hundred and ninety-six patients with endoscopically proven duodenal ulcer were randomly allocated to 2 treatment groups: 148 were treated with famotidine, and 148 with...