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A pilot randomised controlled trial of outpatient balloon catheter priming for induction of labour.

In low risk pregnant women undertaking cervical priming for induction of labour, where there is no evidence of maternal or fetal compromise, will outpatient management, in comparison to inpatient management, result in comparable clinical outcomes, interventions, maternal satisfaction and complications?

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612001184864
Acronym
COPRA
Enrollment
100
Registered
2012-11-08
Start date
2012-11-12
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

A study to find out if it is medically appropriate, and acceptable to the woman to use a balloon catheter as an outpatient improve the chances of a successful induction of labour.

Interventions

Women in the experimental group having cervical priming for induction of labour will be allowed to go home after insertion of a balloon catheter, providing that a 20 minute cardiotocography (CTG) monitoring is satisfactory. They will return the next day for induction of labour, or for prostaglandin (PGE2) repriming. If they go into labour overnight or if there are any complications such as bleeding or rupture of membranes, they will return to the hospital overnight. Women in the control group wi

Women in the experimental group having cervical priming for induction of labour will be allowed to go home after insertion of a balloon catheter, providing that a 20 minute cardiotocography (CTG) monitoring is satisfactory. They will return the next day for induction of labour, or for prostaglandin (PGE2) repriming. If they go into labour overnight or if there are any complications such as bleeding or rupture of membranes, they will return to the hospital overnight. Women in the control group will recieve the same management, except they will remain in hospital.

Sponsors

Dr Chris Wilkinson
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Pregnancy is at term (37 completed weeks to 42 completed weeks. Intact membranes. Induction being performed for post-dates or social reason. Singleton, appropriately grown by clinical exam, cephalic presentation. (Clinical suspicion of growth restriction investigated by ultrasound assessment). -Cervical ripening for reasons other than fetal or maternal compromise.

Exclusion criteria

Known intra uterine growth restriction (< 10th percentile for gestational age), suspected intra uterine growth restriction, Gestational Hypertension and Pre-Eclampsia.*Conditions specific to catheter priming including: placenta previa, low placenta, unDx vaginal bleeding, known latex allergy, active vaginal infection, active genital herpes.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 4, 2026