NCT04332146

Brief Summary

Postnatal psychopathology have adverse impact on both mothers and infants. Few postnatal women with depressive symptoms receive treatment, and pharmacological intervention has not been well accepted due to the medication side-effects. Recently, mindfulness-based interventions were found to be beneficial for symptoms in perinatal and antenatal women with depression. These non-pharmacological interventions require less resources and are more feasible for postnatal women to practice at home. To date, no randomized controlled trial has examined mindfulness-based intervention program as a treatment for women with postnatal depression. The proposed randomized controlled trial aims to examine the effects of an 8-week mindfulness-based intervention program on symptom and cognition for postnatal females with depressive symptoms. A total of 70 postnatal women with depressive symptoms will be recruited from the psychiatric outpatient clinics in Hong Kong, and will be randomized into two groups: 1) an 8-week mindfulness-based intervention program (n=35); 2) a booklet-based psychoeducation control group (n=35). All participants will be assessed for depression, anxiety, stress, cognition, role functioning, quality of life, sleep quality and mindfulness ability at the baseline, 8 weeks, and 3 months after intervention. The intervention sessions will be held once weekly lasting 90 minutes for 8 weeks. The investigators primarily hypothesize that participants in the mindfulness-based intervention group will improve depressive symptom after 8 weeks compared with the control group. Secondary, the mindfulness-based intervention will improve anxiety, stress, cognitive functions, sleep quality, quality of life and mindfulness ability.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2017

Typical duration for not_applicable

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

Study Start

First participant enrolled

November 1, 2017

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 2, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 2, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2020

Completed
Last Updated

January 27, 2026

Status Verified

January 1, 2026

Enrollment Period

2 years

First QC Date

March 2, 2020

Last Update Submit

January 25, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change from Baseline Depression at 8 weeks

    The Edinburgh Postnatal Depression Scale, total score 0-30, higher scores mean worse outcome.

    Change from baseline to 8 weeks

  • Change from 8 weeks Depression at 3 months

    The Edinburgh Postnatal Depression Scale, total score 0-30, higher scores mean worse outcome.

    Change from 8 weeks to 3 months

Secondary Outcomes (20)

  • Change from Baseline Anxiety at 8 weeks

    Change from baseline to 8 weeks

  • Change from 8 weeks Anxiety at 3 months

    Change from 8 weeks to 3 months

  • Change from Baseline Stress at 8 weeks

    Change from baseline to 8 weeks

  • Change from 8 weeks Stress at 3 months

    Change from 8 weeks to 3 months

  • Change from Baseline Executive Function at 8 weeks

    Change from baseline to 8 weeks

  • +15 more secondary outcomes

Other Outcomes (3)

  • Total attendant classes during the 8-week interventions

    At 8 weeks

  • Self-practice time

    At 8 weeks

  • Self-practice time

    At 3 months

Study Arms (2)

Mindfulness-based intervention

EXPERIMENTAL
Behavioral: Mindfulness-based program (MBI-p-R)

Booklet-based psychoeducation group

ACTIVE COMPARATOR
Behavioral: Booklet-based psychoeducation

Interventions

The MBI-p-R was developed in line with the model of Mindfulness-based Stress Reducation (MBSR) proposed by Kabat-Zinn. It will be conducted for 1.5 hours for each session, once a week for 8 weeks. There are four key operational components to be included in each session: engagement and introduction, mindfulness practices, daily life application, and consolidation of learning.

Mindfulness-based intervention

The participants in the control group will be provided a booklet at baseline, including general information in handling every day stress by a new mother, as well as a record for their weekly activities. The contents covered a range of topics including work-stress, balanced diet, physical exercise, sleeping quality, bonding with baby and the treatment for depression. The participants will be contacted by phone call and/or whatsapp weekly for a short talk based on the record and content on the booklet. They will also be asked to record their daily life weekly for discussion.

Booklet-based psychoeducation group

Eligibility Criteria

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

You may qualify if:

  • Females aged from 18 and above
  • The Edinburgh Postnatal Depression Scale cut-off score of \>=9
  • At least 6 weeks, and up to one and half years after childbirth
  • Cantonese-speaking Chinese

You may not qualify if:

  • Severe physical illness (myocardial infarction, hypertension, fracture, spinal problems in which yoga may be contraindicated), and seizure disorders.
  • Comorbid substance dependence
  • Women with psychotic depression, severe eating disorders, actively suicidal or obsessive-compulsive disorders
  • Known pregnancy
  • A history of bipolar disorder, schizophrenia, brain trauma or organic brain disease, mental retardation, or antisocial personality disorder
  • Practice of mindfulness (in forms of Tai Chi, Qi gong or yoga etc.) more than twice a week during the previous three months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Mary Hospital

Hong Kong, Hong Kong

Location

MeSH Terms

Conditions

Depression, Postpartum

Condition Hierarchy (Ancestors)

Puerperal DisordersPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDepressive DisorderMood DisordersMental Disorders

Study Officials

  • Jingxia Lin, PhD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Officer

Study Record Dates

First Submitted

March 2, 2020

First Posted

April 2, 2020

Study Start

November 1, 2017

Primary Completion

October 31, 2019

Study Completion

May 31, 2020

Last Updated

January 27, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

The study protocol, statistical analysis plan and clinical study report will be shared through email.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Within one year after the completion of the study.

Locations