Al‐Ibraheemi 2018.

Methods	RCT
Participants	Inclusion: > 37 weeks, singleton fetus, cephalic, BS ≤ 6 Exclusion: rupture of membranes, regular uterine contractions (3 or more contractions per 10 minutes), prior uterine surgery, multiple gestations, malpresentation, contraindication to PGs, non‐reassuring FHR tracing, vaginal bleeding, fetal demise, anomalous fetus, or any contraindication to vaginal delivery
Interventions	Foley catheter + misoprostol: (n = 100) 30 mL balloon, filled with 60 mL, gentle traction, max 24 hours and misoprostol vaginal 4‐hourly with a max of 6 doses, Misoprostol (n = 100) 25 ug vaginally, 4‐hourly with a max of 6 doses
Outcomes	Time from placement of the first misoprostol dose to delivery, time to active phase (6 cm or greater), time from active phase to delivery, caesarean delivery rate, uterine tachysystole, estimated blood loss, chorioamnionitis, cord blood pH, 5‐minute AS, NICU admission.
Notes	Setting: from the Department of Obstetrics and Gynecology, Mount Sinai West Hospital, New York Study period: September 2015 to July 2016 Funding: not described Declaration of interest: none declared
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk	Computer‐generated sequence
Allocation concealment (selection bias)	Low risk	Sequentially‐numbered opaque, sealed envelopes
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	Not feasible due to nature of intervention
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Not reported
Incomplete outcome data (attrition bias) All outcomes	Low risk	ITT analysis, no missing data or cases
Selective reporting (reporting bias)	Low risk	All pre‐specified outcomes were reported in results
Other bias	Low risk	No other bias detected