Cervical Preparation Before Dilation and Evacuation Using Adjunctive Misoprostol or Mifepristone Compared With Overnight Osmotic Dilators Alone: A Randomized Controlled Trial.

OBJECTIVE:To evaluate operative time after adjunctive misoprostol or mifepristone compared with overnight osmotic dilators alone for cervical preparation before dilation and evacuation at 16–23 6/7 weeks of gestation.METHODS:This double-blind, three-arm, multicenter, randomized trial compared overni