Yadav 2015.

Methods	2‐arm no treatment‐controlled randomised trial.
Participants	100 women were randomised in a hospital setting in India. The population comprised women with threatened abortion. No details are provided on exclusion criteria.
Interventions	30 mg oral dydrogesterone daily versus no treatment.
Outcomes	The study recorded the following outcomes relevant for this review: miscarriage.
Notes	Evidence of trial documentation and data requested from the corresponding author, but no response was received by the time of publication of this review.