30
Participants
Start Date
March 1, 2021
Primary Completion Date
August 31, 2021
Study Completion Date
August 31, 2021
12 mg betamethasone + placebo
"After the first intramuscular injection of 12 mg of betamethasone, participants randomized to the Placebo Comparator group will receive 1 intramuscular injection of placebo."
24 mg betamethasone
"After the first intramuscular injection of 12 mg of betamethasone, participants randomized to the Active Comparator group will receive the standard 2nd intramuscular injection of 12 mg of betamethasone."
McMaster University Medical Centre, Hamilton
McMaster University
OTHER