300
Participants
Start Date
March 31, 2016
Primary Completion Date
May 31, 2017
Study Completion Date
July 31, 2017
Cervical pessary
The cervical pessary is a silicone device that has been used to prevent SPTB Pessary will be placed between 18 and 23 6/7 weeks gestation, and will be removed during the 37th week of pregnancy (or earlier, if indicated)
Gabriele Saccone, Napoli
Federico II University
OTHER