Creinin 2004.

Methods	computer generated randomisation, permuted blocs, stratified by centre; sequentially numbered opaque envelopes
Participants	26 years old; 1080 women randomized  no more than 63 days gestation confirmed by ultrasound; average gestational age of 51 days; willing to have surgical procedure and had a telephone; conducted in 2002‐2003 in USA MAgee‐Women's Hospital in Pittsburgh, Pennsylvania, columbia University, NY, Boston University,Massachusetts University of Rochester, NY
Interventions	mifepristone 200mg followed by misoprostol 800mcg vaginal: group1: administered 6‐8 hours after mifepristone group 2: administered 23‐25 hours after mifepristone
Outcomes	Complete abortion, side‐effects, bleeding, acceptability
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Low risk	A ‐ Adequate