About this trial
This randomized, double-blind, placebo-controlled trial evaluates whether intravenous papaverine, administered as an adjunct to oxytocin, shortens the time to delivery in women with term premature rupture of membranes (PROM). Participants are randomized in a 1:1 ratio to receive either intravenous papaverine 80 mg in 100 mL of 0.9% saline or 100 mL of 0.9% saline as placebo, administered one hour after initiation of oxytocin. The primary outcome is the interval from study infusion to delivery. Secondary outcomes include mode of delivery and maternal and neonatal outcomes.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥18 years
Gestational age ≥37 weeks with term PROM
No active contractions
Cervical dilation <2 cm
Disqualifiers
Previous cesarean delivery
Contraindication to vaginal delivery
Known fetal malformation
Known allergy to papaverine
Trial design
Parallel
Treatments tested in this trial
Papaverine
DrugPapaverine 80 mg diluted in 100 mL of 0.9% normal saline, administered intravenously as a single study infusion.
Normal Saline Placebo Infusion
Drug100 mL of 0.9% normal saline, administered intravenously as a single placebo study infusion.
Treatment groups
Trial outcomes
Primary outcomes
Time From Study Infusion to Delivery
Time, measured in hours, from administration of the assigned study infusion (papaverine or placebo) to delivery.
Secondary outcomes
Mode of Delivery
Mode of delivery, categorized as vaginal or cesarean delivery
Maternal Infectious Complications
Proportion of participants with maternal infectious complications
Postpartum Hemorrhage
Proportion of participants with postpartum hemorrhage
Apgar Score at 5 Minutes
Apgar score recorded 5 minutes after birth, ranging from 0 to 10
Sponsors and contacts
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