Stenlund 1999.

Methods	Prenumbered, sealed boxes containing either mifepristone or placebo. Boxes opened sequentially.
Participants	36 women with indication for planned delivery. Various parities. Single pregnancy; head presentation; intact membranes; unfavourable cervix (Bishop score =/< 5). All women were =/> 42 weeks from early ultrasound (16‐17 weeks) estimation.
Interventions	Planned 2:1 randomisation to 400 mg mifepristone (N = 24) or placebo (N = 12). If labour had not started within 48 hours, labour was induced with intracervical prostaglandins.
Outcomes	Sample size calculation based on labour and/or favourable cervix within 48 hours of treatment.
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Low risk	A ‐ Adequate