EMA and mHealth in Preventing Postpartum Depression
Ecological Momentary Assessment Combined mHealth-based Psychosocial Intervention to Prevent Postpartum Depression in Pregnant Women: a Pilot Randomized Controlled Trial
1 other identifier
interventional
60
1 country
2
Brief Summary
This proposed study aims to develop and examine the feasibility, acceptability, and preliminary effectiveness of a proactive intervention model that combines brief psychological counselling, Ecological Momentary Assessment (EMA), mHealth-based psychological support, and CBT-guided telephone counselling to prevent postpartum depression (PPD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Aug 2024
2 active sites
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
Study Start
First participant enrolled
August 25, 2024
CompletedFirst Submitted
Initial submission to the registry
January 7, 2025
CompletedFirst Posted
Study publicly available on registry
January 16, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2025
CompletedJanuary 16, 2025
January 1, 2025
10 months
January 7, 2025
January 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postpartum depression
Postpartum depression will be measured by Edinburgh Postnatal Depression Scale (EPDS-10). The score ranges from 0-30. 0-9 indicates minimal or no depressive symptoms.10-12 suggests mild depressive symptoms and further monitoring may be recommended.13-14 indicates moderate depressive symptoms and a potential need for further assessment.15-30 suggests significant depressive symptoms and likely clinical depression, requiring further evaluation and intervention.
2-week postpartum
Secondary Outcomes (4)
Postpartum depression
4, 6, 8 weeks postpartum
Anxiety
2, 4, 6, 8 weeks postpartum
Depression
2, 4, 6, 8 weeks postpartum
Stress
2, 4, 6, 8 weeks postpartum
Study Arms (3)
Intervention group (EMA + IM)
EXPERIMENTALThe EMA+IM group (group A) will receive an evidence-based intervention composed of brief psychological counselling and health education, 2-week EMA, 10-week mHealth-based psychological support, and CBT-guided telephone counselling, guided by comprehensive assessment.
EMA group
EXPERIMENTALThe EMA group (Group B) will receive brief psychological counselling and health education and 2-week EMA.
Control group
ACTIVE COMPARATORThe control group (group C) will receive only brief psychological counselling and health education.
Interventions
This is a brief 1-on-1 psychological counselling, including potential mood fluctuation during pregnancy, possible prepartum depressive symptoms, and available psychiatric consultation and medication in Hong Kong with self-help psychoeducational materials.
The 2-week EMA period will start the next day. Participants will be prompted to answer questions about emotion (e.g. worry, enjoyment, anxiety, etc.) and other lifestyle and environmental triggers through the smartphone notification function. There will be a 2-hour window for each assessment before expiration and total 5 assessments a day.
A total of 20 regular instant messages (e.g., via WhatsApp) personalised by baseline demographic characteristics (current pregnancy details, history of postpartum mental illness) and results of EMA will be sent to the participants in multi-media formats.
A 45-minute telephone counselling based on CBT.
Eligibility Criteria
You may qualify if:
- Pregnant women who are in their 20 to 28 weeks of gestation,
- Receiving regular antenatal care service in Hong Kong,
- Had a total score ≥7 in EPDS-10 (suggesting potential distress symptoms),
- Able to read and understand Chinese and use an instant messaging app weekly
You may not qualify if:
- \) Pregnant women who are undergoing psychiatric/psychological treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
School of Nursing, The University of Hong Kong
Hong Kong, Pokfulam, 999077, Hong Kong
The Queen Mary Hospital
Hong Kong, Pokfulam, 999077, Hong Kong
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 7, 2025
First Posted
January 16, 2025
Study Start
August 25, 2024
Primary Completion
June 30, 2025
Study Completion
August 31, 2025
Last Updated
January 16, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share