Document Classification

Section Type: METHODS

Text: Study 1 : dirithromycin 500 mg q. d. s., dirithromycin 500 mg q. d. s. plus omeprazole 40 mg q. d. s., or dirithromycin 500 mg q. d. s. plus metronidazole 500 mg t. d. s. Study 2 : dirithromycin 500 mg q. d. s. plus omeprazole 20 mg b. d., dirithromycin 1000 mg q. d. s. plus omeprazole 20 mg b. d., or amoxycillin 500 mg q. d. s. plus omepirazole 20 mg b. d. Four weeks after the completion of therapy a repeat 13C-urea breath test was done to assess for cure.