Comparison Between Natural Progesterone and Vaginal Pessary for the Prevention of Spontaneous Preterm Birth
Status:
Unknown status
Trial end date:
2020-12-01
Target enrollment:
Participant gender:
Summary
The aim of this study is to compare the effectiveness between the cervical pessary and the
natural progesterone in reduction of preterm birth rates in pregnant women with a uterine
cervical length of 25 mm or less evaluated by transvaginal ultrasonography.