NCT05622305

Brief Summary

Public Health Nurses (PHN) received training to deliver a day-long Cognitive Behavioural Therapy (CBT)-based workshop for treating postpartum depression (PPD). Participants in the study are randomly assigned to the treatment group (1-day CBT workshop) or control group (usual postnatal care). Data will be collected from all participants at baseline, 3 and 6 months later. The study will aim to determine if online day-long CBT-based workshops delivered by public health nurses can be added to treatment as usual to improve postpartum depression more than treatment as usual alone, iif the workshops are cost-effective, and if the workshops can stably improve depression, its common comorbidities and reduce adverse effects on the family. Hypotheses: Online 1-Day CBT-Based Workshops delivered by PHNs will be an effective (and cost-effective) way to stably improve PPD, its comorbidities, and reduce its adverse effects on the family.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
451

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2022

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 11, 2022

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 11, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 18, 2022

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 17, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 17, 2025

Completed
Last Updated

May 8, 2025

Status Verified

May 1, 2025

Enrollment Period

2.3 years

First QC Date

November 11, 2022

Last Update Submit

May 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Edinburgh Postnatal Depression Scale (EPDS)

    The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item gold standard measure of PPD. Total scores range from 0-30 with higher scores indicating worse depressive symptoms. A score ≥13 is consistent with PPD and changes in scores \>4 are accepted as being indicative of clinically significant change.

    12 weeks

Secondary Outcomes (10)

  • Edinburgh Postnatal Depression Scale (EPDS)

    6 months

  • Generalized Anxiety Disorder 7-Item Scale

    12 weeks and 6 months

  • Multidimensional Scale of Perceived Social Support (MSPSS)

    12 weeks and 6 months

  • Parenting Stress Index (PSI-SF)

    12 weeks and 6 months

  • Postpartum Bonding Questionnaire (PBQ

    12 weeks and 6 months

  • +5 more secondary outcomes

Other Outcomes (5)

  • Client Satisfaction Questionnaire (CSQ-8)

    1 week post intervention in experimental arm

  • CBT Skills Questionnaire (CBTSQ)

    12 weeks and 6 months in experimental arm

  • Working Alliance Inventory (WAI-SR)

    1 week post intervention in experimental arm

  • +2 more other outcomes

Study Arms (2)

Online 1-Day CBT-Based Workshop

EXPERIMENTAL

Participants assigned to the treatment arm will attend a day long CBT-based workshop delivered online by two trained public health nurses in addition to receiving usual care.

Behavioral: 1-Day Cognitive Behavioural Therapy-Based Workshop

Treatment as Usual

NO INTERVENTION

Participants assigned to the control arm will continue to receive standard postnatal care from their healthcare providers.

Interventions

The Online Workshop is a day-long intervention delivered by two trained public health nurses consisting of 6 hours of instruction delivered in 4 modules. The 1st contains information on PPD etiology with a focus on modifiable cognitive risk factors (e.g., negative thoughts, maladaptive core beliefs). The 2nd module focuses on cognitive skills including cognitive restructuring. The 3rd builds behavioural skills such as problem solving, behavioural activation, assertiveness, sleep strategies, and using supports. The final module provides an opportunity for goal setting/action planning. Teaching methods include didactic sections, group exercises, and role-plays. Regular breaks are incorporated. Each participant is given a professionally designed manual to facilitate learning. We also provide a list of region-specific PPD resources and a copy of the Canadian Practice Guidelines for the treatment of PPD.

Online 1-Day CBT-Based Workshop

Eligibility Criteria

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

You may qualify if:

  • years or older
  • have infant \<12 months at time of recruitment
  • fluent in written/spoken English

You may not qualify if:

  • current bipolar, psychotic and/or substance use disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

McMaster University

Hamilton, Ontario, L8S 4L8, Canada

Location

MeSH Terms

Conditions

Depression, Postpartum

Condition Hierarchy (Ancestors)

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

Study Officials

  • Ryan Vann Lieshout, MD, PhD

    McMaster University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participants and the research coordinator cannot be blinded to group condition though the research assistants making reminder calls and data analysts will not be aware of group status.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A parallel-group Ontario-wide RCT with experimental (workshop) and TAU (control) groups will address our objectives. Participants will be randomly assigned in a 1:1 ratio to the treatment or control groups.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2022

First Posted

November 18, 2022

Study Start

October 11, 2022

Primary Completion

January 17, 2025

Study Completion

January 17, 2025

Last Updated

May 8, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations