Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional
Official Title: Cervical Cerclage for Twin Pregnancy With Sonographic Cervical Length 0.1 to 15.0 mm: A Randomized Clinical Trial
Brief Summary: A prospective randomized control trial that will compare cervical cerclage plus vaginal progesterone to vaginal progesterone along in twin pregnancies complicate by a short cervix (</= 15.0mm) between 16w0d to 25w6d.