We reviewed reports on the efficacy of clarithromycin in eradicating H
elicobacter pylori. Reports on dual and 1-week triple therapy that inc
luded clarithromycin were analyzed to assess the eradication rates of
H. pylori infection. Dual therapy with clarithromycin and a proton pum
p inhibitor achieved eradication rates of 38%-83%, and 1-week triple t
herapy with omeprazole, clarithromycin, and other antibiotics achieved
eradication rates, of 80%-96%. The incidence of side effects with all
regimens was low. Clarithromycin is useful for treatment of Ij. pylor
i infection. One-week triple therapy that includes clarithromycin and
a proton pump inhibitor effectively eradicates H. pylori.