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Postpartum DepressionNCT05314361

Public Health Nurse-Delivered 1-Day CBT Workshops Pilot

A study testing 1-Day Cognitive Behavioural Therapy-Based Workshop in people with Postpartum Depression, run by McMaster University at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Public Health Nurses received training to deliver a day-long Cognitive Behavioural Therapy-based workshop for treating postpartum depression. Participants in the study are randomly assigned to the treatment group (1-day CBT workshop) or control group (usual postnatal care). Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Postpartum Depression
What is being tested?
1-Day Cognitive Behavioural Therapy-Based Workshop
Could I receive a placebo?
No, everyone receives an active treatment
How many people
119 participants
Where
1 siteCanada
Study dates
18 Mar 2022to 1 Apr 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • current bipolar, psychotic and/or substance use disorders

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McMaster University

    Hamilton, Ontario, L8S 4L8

Other trials in Canada

About this study

Official title: Online Public Health Nurse Delivered 1-Day Cognitive Behavioural Therapy (CBT)-Based Workshops for Postpartum Depression Symptoms: Pilot Study

Public Health Nurses received training to deliver a day-long Cognitive Behavioural Therapy-based workshop for treating postpartum depression. 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.

The study will aim to assess the feasibility of our methods and estimate the treatment effect of the primary outcome in preparation for a larger RCT. Objectives include:

  • Recruit and randomize 96 participants within 5 months
  • Questionnaire completion - 75% of participants complete all three questionnaires and structured interviews
  • Retention - 75% of participants remain in study until completion
  • 75% of participants in treatment group complete the intervention
  • Estimate treatment effect and variance
Read the detailed description

Postpartum depression (PPD) is one of the most common complications of childbirth, affecting 1 in 5 mothers. Left untreated, it increases the risk of future depressive episodes and can have profound effects on offspring. A single case of PPD has been estimated to cost as much as $150,000 over the lifespan, or $3 billion for each annual cohort of Canadian births.

Current clinical practice guidelines (including those written by the NPA) recommend evidence-based psychotherapies (e.g., cognitive behavioural therapy (CBT)) as 1st-line treatments for the vast majority of mothers with PPD. The key role that psychotherapy plays in the treatment of PPD is further emphasized by the US Preventive Services Task Force which recommends universal PPD screening, but "only when CBT or other evidence-based counseling is available."

While treating PPD can reduce its adverse effects, safe, timely, accessible interventions are essential to optimizing outcomes. However, only treatments that can be upscaled can have an impact on PPD at the population level.

The delivery of psychotherapy in large groups (up to 30 participants) is a relatively new phenomenon, but may be capable of addressing mothers' needs, as well as treating PPD on the scale required to address its prevalence. Brief (i.e., 1-Day) interventions contain the core content of more comprehensive, evidence-based interventions, but their brevity makes them easier to disseminate beyond traditional treatment settings (e.g., in public health). 1-Day CBT-Based Workshops have been delivered by trained mental health professionals (psychologists, psychiatrists) to treat generalized anxiety disorder and depression in general population samples, and postpartum depression.

The purpose of this pilot study is to determine the feasibility of our study procedures and estimate the treatment effect and variance of the primary outcome in preparation for a larger RCT to determine the effectiveness of a Public Health Nurse-Delivered 1-Day Cognitive Behavioural Therapy-Based Workshop for postpartum depression.

A parallel-group Ontario-wide RCT with experimental (workshop) and TAU (control) groups will address our objectives. Participants in both groups will complete all study questionnaires and be compared at baseline, and 3 and 6 months.

The experimental group will receive the Online 1-Day workshop (delivered by 2 PHNs) in addition to TAU, and the control group will receive TAU alone.

Participants will be mothers who have an infant under 12 months, who are 18 years or older, who are experiencing elevated symptoms of postpartum depression and who are free of current bipolar, psychotic and/or substance use disorders.

Being tested
1-Day Cognitive Behavioural Therapy-Based Workshop
Medical subject headings
Depression, Postpartum

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 1-Day Cognitive Behavioural Therapy-Based WorkshopBehavioural

    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 (written by the NPA).

Study groups in NCT05314361
Study groupRoleWhat they receive
Treatment - 1 Day CBT-Based WorkshopExperimentalParticipants assigned to the treatment arm will attend a day long CBT-based workshop delivered by two trained public health nurses in addition to receiving usual care.
Receives: Behavioral: 1-Day Cognitive Behavioural Therapy-Based Workshop
Control - usual careNo interventionParticipants assigned to the control arm will continue to receive standard postnatal care from their healthcare providers.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of participants recruited in recruitment period

    Recruit and randomize 96 participants within 5 months (48 treatment into four 1-day workshops (12 per workshop) and 48 control)

    Measured: 5 months

  2. Number of participants who complete all data collection procedures

    75% of participants complete all data collection procedures at all time points

    Measured: 6 months

  3. Number of participants who complete study (retention)

    75% of participants remain enrolled in the study until completion

    Measured: 6 months

  4. Number of participants who complete the intervention (adherence)

    75% of participants who are enrolled in the treatment group will complete the 1-Day CBT-based workshop

    Measured: 6 months

Secondary outcomes (1)
  1. Estimate Treatment effect - Edinburgh Postnatal Depression Scale (EPDS)

    Estimate treatment effect of primary outcome for later RCT - 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.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Apr 2022
  2. Study start18 Mar 2022
  3. Primary completion1 Apr 2023
  4. Study completion1 Apr 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
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.
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
119 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05314361
Sponsor's protocol ID
PHN1DayCBTPilot
Status last verified
Aug 2023
First submitted
21 Mar 2022
Last updated
25 Aug 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • George KV, Savoy CD, Layton H, Bieling PJ, Van Lieshout RJ. Prevalence of Comorbid Postpartum Depression and Anxiety in Birthing Parents Seeking Treatment for Postpartum Depression: Prevalence de la presence comorbide de la depression et de l'anxiete post-partum chez les parents ayant accouche qui ont consulte en raison de la depression post-partum. Can J Psychiatry. 2026 Jul 1:7067437261462698. doi: 10.1177/07067437261462698. Online ahead of print.

    PubMed 42383885
  • Layton H, Campbell M, Huh K, Mansoor A, Serrano-Lomelin J, Brown JSL, Bieling PJ, Van Lieshout RJ. Public Health Nurse-Delivered 1-Day Cognitive Behavioral Therapy-Based Workshops for Treating Postpartum Depression: A Pilot Randomized Controlled Trial. J Clin Psychiatry. 2025 Apr 30;86(2):24m15712. doi: 10.4088/JCP.24m15712.

    PubMed 40315102

Questions about this trial

What is this clinical trial studying?

A study testing 1-Day Cognitive Behavioural Therapy-Based Workshop in people with Postpartum Depression, run by McMaster University at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants recruited in recruitment period (time frame: 5 months). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05314361, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Aug 2023.

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