281
Participants
Start Date
September 30, 2016
Primary Completion Date
December 31, 2019
Study Completion Date
April 30, 2020
Amoxicillin
Placebo
Experimental arm must receive 5 days placebo after 5 days amoxicillin to preserve blinding.
McMaster Children's Hospital, Hamilton
Children's Hospital of Eastern Ontario, Ottawa
Children's Hospital of Eastern Ontario
OTHER
Hamilton Health Sciences Corporation
OTHER