Papaverine given through IV to help with term PROM labor
Official title: The Effect of Papaverine on Labour in Term Premature Rupture of Membranes (PROM)
Run by Wolfson Medical Center · NCT07826533 · Data updated 2026-11-12
This trial tests whether IV papaverine added to oxytocin helps shorten the time from infusion to delivery for women with term premature rupture of membranes.
Quick facts
| Study type | Interventional |
|---|---|
| Sex | Women only |
| Enrollment | 200 (estimated) |
| Sponsor | Wolfson Medical Center Government |
| Locations | 1 site (Holon) |
| Status | Recruiting |
| Started | March 20, 2025 |
| Main results expected | April 21, 2027 |
| Study ends | April 21, 2027 |
| Registry record updated | September 17, 2026 |
| Trial ID | NCT07826533 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Eligible candidates are adults 18+, at 37 weeks or more gestation with PROM 2–12 hours, no active contractions, and cervix dilated less than 2 cm with vertex presentation.
✕Probably not a fit
Patients with active labor (cervical dilation ≥6 cm), prior cesarean, uterine contraindications, or other exclusion criteria may not benefit and could be at higher risk.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized, double-blind, placebo-controlled study enrolls pregnant individuals at 37 weeks or later with term PROM and no active labor. Participants receive either intravenous papaverine 80 mg in saline or saline placebo, one hour after starting oxytocin, with treatment allocation kept blinded. The main goal is to measure the time from study infusion to delivery, while secondary outcomes include mode of delivery and maternal and neonatal outcomes. Eligible women are 18 or older, with minimal cervical dilation and specific exclusion criteria to ensure safety. The study is led by Wolfson Medical Center and conducted at The Edith Wolfson Medical Center in Holon, Israel.
Why it matters
Potential benefit: If successful, the approach could shorten labor duration after PROM and potentially improve delivery outcomes.
How similar studies have gone: Prior similar approaches are limited in this exact context; this trial explores a novel adjunctive use of papaverine with oxytocin in term PROM.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥18 years * Gestational age ≥37 weeks with term PROM * No active contractions * Cervical dilation \<2 cm * Vertex presentation * PROM duration between 2 and 12 hours Exclusion Criteria: * Previous cesarean delivery * Contraindication to vaginal delivery * Known fetal malformation * Known allergy to papaverine * Cardiac arrhythmia * Glaucoma * Hepatitis or other hepatic disease * Atrioventricular (AV) block * Congestive heart disease * Recent ischemic heart disease * Increased intracranial pressure * Active labor, defined as cervical dilation ≥6 cm * Contraindication to uterine relaxation, including significant uterine bleeding or fetal distress Active infection or chorioamnionitis Use of medications with potentially hazardous interactions with papaverine
Where it's running
-
The Edith Wolfson Medical Center
Holon, Israel Recruiting
Study contacts
- Study coordinator: Eliel Kedar Sade, MD
- Email: elielbob@gmaill.com
- Phone: +972-52-6008068
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.