NCT06003946

Brief Summary

The aim of this randomised controlled trial is to compare the effects of an antenatal education class including a breathing and relaxation technique on self-efficacy compared to a standard antenatal education class without a focus on breathing and relaxation techniques.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
68

participants targeted

Target at P25-P50 for not_applicable pregnancy

Timeline
Completed

Started Nov 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 27, 2023

Completed
26 days until next milestone

First Posted

Study publicly available on registry

August 22, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 25, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2025

Completed
Last Updated

April 2, 2025

Status Verified

March 1, 2025

Enrollment Period

1.4 years

First QC Date

July 27, 2023

Last Update Submit

March 26, 2025

Conditions

Keywords

breathing techniquebirth preparationprenatal education

Outcome Measures

Primary Outcomes (1)

  • Self-efficacy

    Changes from baseline to after the antenatal education class measured with the german version of the childbirth self-efficacy inventory (CBSEI). The CBSEI is a 32-item scale that measures women's perceived self-efficacy towards labour. Items are scored on a scale of 1 to 10. A higher score indicates that participants are better able to cope with difficult tasks.

    13 weeks till 37 weeks of pregnancy

Secondary Outcomes (8)

  • Childbirth experience

    within 4 weeks after birth

  • pain management

    within 4 weeks after birth

  • birthing position

    within 4 weeks after birth

  • Duration of labour

    within 4 weeks after birth

  • Bonding

    within 4 weeks after birth

  • +3 more secondary outcomes

Study Arms (2)

Intervention group (BreLax)

EXPERIMENTAL

BreLax: midwife-led antenatal education class

Behavioral: BreLax: Antenatal education class

Control group (Standard care)

ACTIVE COMPARATOR

Midwife-led antenatal education class

Behavioral: Standard care (control)

Interventions

An antenatal education class over 9 hours with information regarding pregnancy, labour and birth, pain management as well as the postpartum period with an integrated breathing and relaxation technique (prolonged exhalation in the individual rhythm) and 4 accompanying positions (standing upright, sitting supported, four-footed, supported lying on the side). In addition, participants receive a manual for independent practice at home.

Intervention group (BreLax)

An antenatal education class over 9 hours, with information regarding pregnancy, labour and birth, pain management and the postpartum period as well as some relaxation exercises.

Control group (Standard care)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • pregnant women with a singleton low-risk pregnancy
  • receiving antenatal care
  • being willing to attend an antenatal education class
  • planning a vaginal birth
  • sufficient oral and written German language knowledge

You may not qualify if:

  • women, who plan an elective caesarean section
  • pregnant with multiples
  • do not have sufficient oral and written German language knowledge

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zurich University of Applied Sciences

Winterthur, Canton of Zurich, 8400, Switzerland

Location

Related Publications (8)

  • Shand AW, Lewis-Jones B, Nielsen T, Svensson J, Lainchbury A, Henry A, Nassar N. Birth outcomes by type of attendance at antenatal education: An observational study. Aust N Z J Obstet Gynaecol. 2022 Dec;62(6):859-867. doi: 10.1111/ajo.13541. Epub 2022 May 17.

    PMID: 35581951BACKGROUND
  • Rouhe H, Salmela-Aro K, Toivanen R, Tokola M, Halmesmaki E, Saisto T. Obstetric outcome after intervention for severe fear of childbirth in nulliparous women - randomised trial. BJOG. 2013 Jan;120(1):75-84. doi: 10.1111/1471-0528.12011. Epub 2012 Nov 2.

    PMID: 23121002BACKGROUND
  • Svensson J, Barclay L, Cooke M. Randomised-controlled trial of two antenatal education programmes. Midwifery. 2009 Apr;25(2):114-25. doi: 10.1016/j.midw.2006.12.012. Epub 2007 Apr 24.

    PMID: 17459542BACKGROUND
  • Svensson J, Barclay L, Cooke M. Effective antenatal education: strategies recommended by expectant and new parents. J Perinat Educ. 2008 Fall;17(4):33-42. doi: 10.1624/105812408X364152.

    PMID: 19436529BACKGROUND
  • Ip WY, Tang CS, Goggins WB. An educational intervention to improve women's ability to cope with childbirth. J Clin Nurs. 2009 Aug;18(15):2125-35. doi: 10.1111/j.1365-2702.2008.02720.x.

    PMID: 19583645BACKGROUND
  • Ahlden I, Ahlehagen S, Dahlgren LO, Josefsson A. Parents' expectations about participating in antenatal parenthood education classes. J Perinat Educ. 2012 Winter;21(1):11-7. doi: 10.1891/1058-1243.21.1.11.

    PMID: 23277726BACKGROUND
  • Schmidt G, Stoll K, Jager B, Gross MM. [German Version of the Childbirth Self-Efficacy Inventory and its Short Form]. Z Geburtshilfe Neonatol. 2016 Feb;220(1):28-34. doi: 10.1055/s-0035-1547296. Epub 2015 Sep 17. German.

    PMID: 26378776BACKGROUND
  • Leutenegger V, Wieber F, Daly D, Sultan-Beyer L, Bagehorn J, Pehlke-Milde J. Study protocol of a breathing and relaxation intervention included in antenatal education: A randomised controlled trial (BreLax study). PLoS One. 2024 Oct 8;19(10):e0308480. doi: 10.1371/journal.pone.0308480. eCollection 2024.

MeSH Terms

Interventions

Standard of Care

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD Student

Study Record Dates

First Submitted

July 27, 2023

First Posted

August 22, 2023

Study Start

November 1, 2023

Primary Completion

March 25, 2025

Study Completion

March 25, 2025

Last Updated

April 2, 2025

Record last verified: 2025-03

Locations