Background We sought to determine whether there is evidence to recommend progesterone
for individuals not wishing to complete a medication abortion after taking mifepristone …

Aim This pilot study aimed to assess the utility of an oral progesterone treatment protocol for
women who commenced medical abortion and then changed their mind and wished instead …

Objective We conducted a systematic review of the literature on the effectiveness of medical
abortion “reversal” treatment. Since the usual care for women seeking to continue …

The modern era of medical abortion treatment evolved with the development of mifepristone,
a progesterone-receptor antagonist with an affinity for the receptor greater than …

Introduction: Abortion is often a difficult and traumatic decision for a woman to make.
Perhaps greater distress occurs when a woman commences a medical abortion but then …

Objective To compare time from misoprostol initiation to fetal expulsion for mifepristone–
misoprostol versus misoprostol-alone regimens of medication abortion performed at≥ 24 …

OBJECTIVE: To estimate the efficacy and safety of mifepristone antagonization with high-
dose oral progesterone. METHODS: We planned to enroll 40 patients in a double-blind …

Objectives To investigate whether starting progestin-only contraception immediately after
mifepristone reduced the efficacy of early medical abortion with a mifepristone–misoprostol …

Objectives To evaluate medication abortion (MAB) outcomes for participants receiving
intramuscular depot medroxyprogesterone acetate (DMPA) injections or subdermal …

Objectives: Providing progestin-containing contraceptives to medical abortion patients
concurrently with mifepristone could reduce future pregnancy risk, but interactions between …