3,900
Participants
Start Date
September 30, 2025
Primary Completion Date
December 31, 2029
Study Completion Date
December 31, 2050
Erythromycin 250mg + placebo
Antibiotic.
Azithromycin 500mg + placebo
Antibiotic.
Erythromycin 250mg and Amoxicillin 500mg
Antibiotics.
University of Melbourne
OTHER