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Trial registered on ANZCTR
Registration number
ACTRN12609000592246
Ethics application status
Approved
Date submitted
15/07/2009
Date registered
16/07/2009
Date last updated
6/07/2012
Type of registration
Retrospectively registered
Titles & IDs
Public title
The Epi-No trial: Effect of intravaginal balloon device on levator trauma in mothers following childbirth
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Scientific title
The Epi-No Study: Effect of antenatal intravaginal balloon device on levator trauma in mothers following childbirth
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Universal Trial Number (UTN)
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Trial acronym
EpiNo
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Pelvic floor trauma in childbirth
237260
0
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Condition category
Condition code
Reproductive Health and Childbirth
239579
239579
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0
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Childbirth and postnatal care
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Use of intravaginal balloon device to distend pelvic floor muscle and reduce likelihood of traumas at childbirth, from 37 weeks' gestation to delivery. The patient inserts the device vaginally and inflates it intermittently, several times a day, to dilate the birth canal.
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Intervention code [1]
236945
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Prevention
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Comparator / control treatment
Normal antenatal care
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Control group
Active
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Outcomes
Primary outcome [1]
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Levator trauma as assessed by translabial ultrasound
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Assessment method [1]
238376
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Timepoint [1]
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3 months postpartum
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Secondary outcome [1]
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>20% increase in hiatal dimensions at rest as assessed by translabial ultrasound
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Assessment method [1]
244824
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Timepoint [1]
244824
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3 months, 2 years postpartum
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Secondary outcome [2]
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>20% increase in hiatal dimensions on Valsalva as assessed by translabial ultrasound
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Assessment method [2]
244825
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Timepoint [2]
244825
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3 months, 2 years postpartum
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Eligibility
Key inclusion criteria
First pregnancy progressing beyond 20 weeks, singleton, cephalic, no contraindications to normal vaginal delivery.
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
Complications requiring planned Caesarean Section, multiple pregnancy, malpresentation, previous pregnancies beyond 20 weeks' gestation
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Study design
Purpose of the study
Prevention
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Participants identified through Antenatal Clinics at Nepean Hospital and Royal Prince Alfred (RPA) Hospital. Allocation at time of recruitment through phone call to third party who holds a computer-generated randomisation list concealed from researchers.
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Computer-generated list.
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Not Applicable
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Recruiting
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Date of first participant enrolment
Anticipated
1/07/2007
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
600
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Accrual to date
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Final
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Recruitment in Australia
Recruitment state(s)
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Funding & Sponsors
Funding source category [1]
237336
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Charities/Societies/Foundations
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Name [1]
237336
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Nepean medical Research Foundation
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Address [1]
237336
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PO Box 82
Emu Plains
NSW 2750
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Country [1]
237336
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Australia
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Primary sponsor type
University
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Name
University of Sydney
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Address
Nepean Hospital
Derby St
Penrith 2750 NSW
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Country
Australia
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Secondary sponsor category [1]
236822
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None
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Name [1]
236822
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Address [1]
236822
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Country [1]
236822
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
239449
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Sydney West Area Health Service Human Research Ethics Committee
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Ethics committee address [1]
239449
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Nepean Hospital Derby St Penrith 2750 NSW
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Ethics committee country [1]
239449
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Australia
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Date submitted for ethics approval [1]
239449
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25/04/2007
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Approval date [1]
239449
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30/04/2007
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Ethics approval number [1]
239449
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1/07/0022
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Summary
Brief summary
The EpiNo trial is trialing the use of a commercially available intravaginal balloon device in order to determine whether this device reduces the risk of major pelvic floor trauma at vaginal delivery.
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Trial website
n/a
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Trial related presentations / publications
n/a
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Public notes
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Contacts
Principal investigator
Name
29903
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Address
29903
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Country
29903
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Phone
29903
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Fax
29903
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Email
29903
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Contact person for public queries
Name
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Prof. Hans Peter Dietz
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Address
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Nepean Hospital
Level 5 Spurrett Bldg.
Derby St
Penrith NSW 2750
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Country
13150
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Australia
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Phone
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+61 2 4734 1474
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Fax
13150
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Email
13150
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[email protected]
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Contact person for scientific queries
Name
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Prof. Hans Peter Dietz
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Address
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Nepean Hospital
Level 5 Spurrett Bldg.
Derby St
Penrith NSW 2750
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Country
4078
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Australia
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Phone
4078
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+61 2 4734 1474
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Fax
4078
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Email
4078
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
Source
Title
Year of Publication
DOI
Dimensions AI
Does the Epi-No® birth trainer prevent vaginal birth-related pelvic floor trauma? A multicentre prospective randomised controlled trial
2016
https://doi.org/10.1111/1471-0528.13924
N.B. These documents automatically identified may not have been verified by the study sponsor.
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