Start Date
March 31, 2014
Primary Completion Date
August 31, 2017
Study Completion Date
August 31, 2018
Vaginal Progesterone gel.
Daily administration of Vaginal Progesterone gel in pregnant women with twins between the 20th week of pregnancy and the 34th week of pregnancy.
fetal fibronectin swab.
Collection of quantatative fetal fibronectin swab one week after randomization into the trial for both arms. Randomziation occurs between 20 weeks - 24 weeks of gestation.
Placebo gel
weekly vaginal administration of the placebo gel from randomization until 34 weeks of gestation.
Good Samaritan Hospital, San Jose
Lead Sponsor
Obstetrix Medical Group
INDUSTRY