93
Participants
Start Date
September 22, 2017
Primary Completion Date
February 20, 2024
Study Completion Date
February 20, 2024
Cervical cerclage
Transvaginal cervical cerclage placed between 18 0/7 - 23 6/7 weeks
Vaginal progesterone
Vaginal progesterone 200mg suppository or 90mg gel nightly from randomization until 36 weeks
Thomas Jefferson University Hospital, Philadelphia
University of Naples Federico II, Naples
University Cattolica del S. Cuore, Rome
Thomas Jefferson University
OTHER