88
Participants
Start Date
May 5, 2014
Primary Completion Date
October 29, 2018
Study Completion Date
October 29, 2018
Nifedipine
Nifedipine 20 mg orally, then nifedipine 20 mg orally after 90 minutes if still contracting. Continue nifedipine 20 mg orally every 4 hours after the first dose for 48 hours.
Placebo
Placebo orally, then placebo orally after 90 minutes if still contracting. Continue placebo orally every 4 hours after the first dose for 48 hours.
Usual care
Usual evaluation, monitoring and care for women with preterm labor.
Parkland Memorial Hospital, Dallas
University of Texas Southwestern Medical Center
OTHER