NCT07787000

Brief Summary

Background Pregnant women in urban slums experience heightened stress and anxiety due to poor living conditions, limited healthcare access, and weak social support systems. High levels of perinatal anxiety are associated with adverse maternal and neonatal outcomes, including negative childbirth experiences. Evidence-based interventions such as structured antenatal education and relaxation techniques have shown benefits in other populations but remain underutilized in slum communities. The BreLax intervention, combining breathing and relaxation exercises with culturally adapted educational materials, offers a feasible, low-cost approach to address this gap Methods This study will be conducted as a double-blinded randomized controlled trial (RCT) with four parallel arms: (1) routine antenatal care (control), (2) antenatal care plus structured education, (3) antenatal care plus BreLax breathing and relaxation technique, and (4) antenatal care plus combined BreLax and structured education. Eligible participants will be randomly assigned using computer-generated sequences with allocation concealment. Data will be collected at four time points: baseline (T0), post-intervention (T1), late third trimester/early postpartum (T2), and two to four weeks after birth (T3). Outcomes The primary outcome is reduction in perinatal anxiety measured by the Pregnancy-Related Anxiety Questionnaire-Revised 2 (PRAQ-R2). Secondary outcomes include childbirth experiences assessed by the Questionnaire for Assessing Childbirth Experience (QACE) and associations between socio-demographic factors and maternal outcomes. Analysis Data will be analyzed using SPSS. Descriptive statistics will summarize baseline characteristics, while repeated measures ANOVA and regression models will compare intervention effects across groups and time points. Hypothesis testing will be conducted at a 95% confidence level.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
255

participants targeted

Target at P75+ for not_applicable

Timeline
13mo left

Started Aug 2026

Status
not yet recruiting

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

August 19, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 26, 2026

Completed
5 days until next milestone

Study Start

First participant enrolled

August 31, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2027

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2027

Last Updated

August 26, 2026

Status Verified

August 1, 2026

Enrollment Period

1 year

First QC Date

August 19, 2026

Last Update Submit

August 24, 2026

Conditions

Keywords

Perinatal anxietyBreLax interventionantenatal educationself-efficacymaternal health outcomesslum populationrandomized controlled trialCOM-B model

Outcome Measures

Primary Outcomes (1)

  • Perinatal Anxiety & Self-efficacy

    Pregnancy-Related Anxiety Questionnaire (PRAQ-R2): Evaluates pregnancy-specific anxieties and fear of childbirth.

    baseline (T0), two to four weeks after birth (T3).

Secondary Outcomes (2)

  • Childbirth Experience

    immediately after completion of the intervention sessions (T1), two to four weeks after birth (T3).

  • Sociodemographic & Contextual

    Enrolment, Baseline & before the intervention

Study Arms (3)

Arm 1: Control Group

NO INTERVENTION

Receive routine antenatal care and advice during ANC visits

Arm 2: BreLax Intervention Group 1

ACTIVE COMPARATOR

* Routine antenatal care * BreLax Exercise sessions during four ANC visits * Includes: * Deep breathing techniques ("breath in-breath out") * Progressive muscle relaxation * Guided relaxation practice * Each session approximately 15-20 minutes

Behavioral: Arm 2: BreLax Intervention Group 1

Arm 3: Combined Intervention Group 2

EXPERIMENTAL

* Routine antenatal care * Structured educational guidance by a midwife * BreLax exercise during ANC visits * Combination delivered over four visits, Each session approximately 15-20 minutes

Behavioral: Arm 3: Combined Intervention Group 3

Interventions

* Routine antenatal care * BreLax Exercise sessions during four ANC visits * Includes: * Deep breathing techniques ("breath in-breath out") * Progressive muscle relaxation * Guided relaxation practice * Each session approximately 15-20 minutes

Arm 2: BreLax Intervention Group 1

* Routine antenatal care * Structured educational guidance by a midwife * BreLax exercise during ANC visits * Combination delivered over four visits, Each session approximately 15-20 minutes

Arm 3: Combined Intervention Group 2

Eligibility Criteria

Age18 Years - 49 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPregnant Women
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Pregnant women aged between 18 and 40 years
  • with a gestational age of 12 to 28 weeks at recruitment
  • residing in selected slum areas of Karachi
  • women with a history of intrauterine death or stillbirths will be considered

You may not qualify if:

  • Women will be excluded if they have a diagnosed psychiatric illness requiring medical treatment
  • high-risk pregnancy complications such as pre-eclampsia or severe anemia
  • if they are already practicing structured relaxation techniques or psychological interventions
  • Those unable to communicate in Urdu or the local language
  • women with recurrent pregnancy loss, those already on antipsychotic or anti-anxiety medications
  • women who screen positive on the Fear of Birth Scale will also be excluded from participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Hina Ms Sharif, MSPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
A Prospective, Randomized, Open-label, Blind Endpoint (PROBE) Trial,• Participants and trainer cannot be blinded due to behavioral intervention • Outcome assessors and Biostatistician will be blinded to group allocation to reduce bias
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Study Arms / Intervention Groups Arm 1: Control Group * Receive routine antenatal care and advice during ANC visits Arm 2: BreLax Intervention Group * Routine antenatal care * BreLax Exercise sessions during four ANC visits * Includes: * Deep breathing techniques ("breath in-breath out") * Progressive muscle relaxation * Guided relaxation practice * Each session approximately 15-20 minutes Arm 3: Combined Intervention Group * Routine antenatal care * Structured educational guidance by a midwife * BreLax exercise during ANC visits * Combination delivered over four visits, Each session approximately 15-20 minutes Intervention Duration * Total duration: 8-12 weeks * Four structured sessions aligned with routine ANC visits
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Lecturer

Study Record Dates

First Submitted

August 19, 2026

First Posted

August 26, 2026

Study Start

August 31, 2026

Primary Completion (Estimated)

August 31, 2027

Study Completion (Estimated)

September 30, 2027

Last Updated

August 26, 2026

Record last verified: 2026-08