3-hour Versus 12-hour Double-balloon Catheter for Labor Induction
BAL3H
Labor Induction With Double-balloon Catheter Placed for 3 Hours Versus 12 Hours in Patients With an Indication for Induction: a Randomized Controlled Trial
1 other identifier
interventional
280
1 country
1
Brief Summary
This study aims to demonstrate that a 3-hour ultra-short cervical ripening protocol using a double-balloon catheter significantly reduces the induction-to-birth interval by at least 6 hours compared to the standard 12-hour protocol. The study evaluates whether this reduction can be achieved without increasing cesarean section rates or maternal-fetal risks
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2027
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 19, 2026
CompletedFirst Posted
Study publicly available on registry
March 25, 2026
CompletedStudy Start
First participant enrolled
March 1, 2027
ExpectedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2027
Study Completion
Last participant's last visit for all outcomes
March 15, 2027
March 31, 2026
March 1, 2026
14 days
March 19, 2026
March 26, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
induction-to-birth interval reduction
Time (in hours) between the effective initiation of labor induction (balloon insertion) and the birth of the child
balloon insertion and birth of the child
Study Arms (2)
3-hour pose
EXPERIMENTAL3-hour pose of the Cook® double-balloon catheter
12-hour pose (standard care)
ACTIVE COMPARATOR12-hour pose of the Cook® double-balloon catheter (standard care)
Interventions
For both arms, the same double-balloon device is used. After the allocated time (3h or 12h) or spontaneous expulsion, active labor management is initiated, including early amniotomy and/or oxytocin administration
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years,
- singleton pregnancy
- ≥ 34 weeks of gestation,
- cephalic presentation,
- Bishop score \< 6,
- healthy uterus,
- standard indication for labor induction
You may not qualify if:
- Minor patients,
- ruptured membranes,
- twin pregnancy,
- fetal malpresentation,
- placenta previa,
- previous uterine scar,
- known fetal malformation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CH de Pau
Pau, 64000, France
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 19, 2026
First Posted
March 25, 2026
Study Start (Estimated)
March 1, 2027
Primary Completion (Estimated)
March 15, 2027
Study Completion (Estimated)
March 15, 2027
Last Updated
March 31, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share