NCT04581681

Brief Summary

Our previous pilot study (N = 40) suggested that group Cognitive Behaviour Therapy for perinatal anxiety (CBT-PA) significantly reduces symptoms of anxiety and depression from pre- to post- intervention. CBT-PA is based on the general principles of CBT but specific themes and examples are geared towards pregnancy and postpartum periods. The 6-week treatment protocol addresses: (1) understanding anxiety during pregnancy and postpartum, (2) self-care, (3) setting goals and facing fears, (4) nurturing the developing relationship with baby, (5) coping with negative thoughts and worries, and (6) relapse prevention. This intervention and all assessment interviews will be conducted via a hospital-approved video-conferencing platform. All assessment questionnaires will be completed on SurveyGizmo. The objectives of the present study are: (1) to replicate these findings of the pilot study in a larger sample (N = 58) in a randomized controlled trial (RCT), (2) compare the effectiveness of CBT-PA to a control treatment (waitlist control), (3) evaluate the durability of treatment gains at 1-month and 3-months after the conclusion of treatment, (4) evaluate patient preferences in terms of the relevance and the acceptability of the CBT-PA protocol, (5) examine whether the degree of childbirth stress impacts patient response to CBT-PA to inform future refinements to the treatment, and (6) determine whether CBT-PA improves maternal efficacy and attachment with baby. This research is being conducted because many women suffer from perinatal anxiety and have difficulty accessing services in a timely manner. It is the hope that the findings of this study will have clinical significance in terms of providing additional support for CBT as an effective treatment for perinatal anxiety. It is the hope that this treatment will have mental and physical health benefits for the mothers directly, as well as mental and physical health benefits to their fetuses and infants.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2020

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

First Submitted

Initial submission to the registry

September 22, 2020

Completed
17 days until next milestone

First Posted

Study publicly available on registry

October 9, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

December 2, 2020

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2023

Completed
Last Updated

May 5, 2026

Status Verified

June 1, 2024

Enrollment Period

2.2 years

First QC Date

September 22, 2020

Last Update Submit

April 28, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in scores on the Perceived Stress Scale

    This is a 10-item self-report measure that assesses the extent to which one's life is appraised as stressful. Scores can range from 0 to 40, with higher scores indicating higher levels of perceived stress.

    Pre-treatment (intake assessment); immediately post-treatment; 1- and 3-month follow-ups; and weekly during treatment up to 6 weeks

  • Changes in scores on the Perinatal Anxiety Screening Scale

    This is a 31-item self-report measure assessing symptoms of anxiety during the perinatal period. Scores on this measure can range from 0 to 93, with higher scores indicating higher levels of anxiety. It will be used in the current investigation to examine changes in anxiety symptoms across time.

    Pre-treatment (intake assessment); immediately post-treatment; 1- and 3-month follow-ups; and weekly during treatment, up to 6 weeks

Secondary Outcomes (11)

  • Change in scores on the The Edinburgh Postnatal Depression Scale

    Pre-treatment (intake assessment), immediately post-treatment; 1-month follow-up; 3-month follow-up; and weekly during treatment, up to 6 weeks

  • Change in scores on the Maternal Antenatal Attachment Scale

    Pre-treatment (intake assessment), immediately post-treatment, 1-month follow-up, 3-month follow-up

  • Change in scores on the Maternal Efficacy Questionnaire

    Pre-treatment (intake assessment), immediately post-treatment, 1-month follow-up, 3-month follow-up

  • Change in scores on the Maternal Postnatal Attachment Scale

    Pre-treatment (intake assessment), immediately post-treatment, 1-month follow-up, 3-month follow-up

  • Post-Delivery Perceived Stress Inventory

    Pre-treatment (intake assessment)

  • +6 more secondary outcomes

Study Arms (2)

Group CBT for Perinatal Anxiety

EXPERIMENTAL

Using cognitive-behavioural therapy principles, this group therapy is intended to treat perinatal anxiety.

Behavioral: Group Cognitive Behaviour Therapy for Perinatal Anxiety (CBT-PA)

Waitlist Control

ACTIVE COMPARATOR

This is a control condition in which patients are randomly assigned to the waitlist control condition before receiving the treatment.

Other: No treatment (waitlist control)

Interventions

The 6-session group CBT intervention for perinatal anxiety has been formalized with session guides for the facilitators and a workbook, "Overcoming Anxiety in Pregnancy and Postpartum" (Furer \& Reynolds, 2015), developed by members of our Anxiety Disorders Clinic. There are 6 core modules covered over the 6 treatment sessions, including: (1) Understanding anxiety during pregnancy and postpartum, (2) self-care, (3) setting goals and facing fears, (4) nurturing the developing relationship with baby, (5) coping with negative thoughts and worries, and (6) relapse prevention. Content is based on general principles of CBT for anxiety but specific themes and examples are geared towards the pregnancy and postpartum periods. Distorted cognitions are also explored, with an additional focus on beliefs about motherhood and perfectionism. Due to the COVID-19 pandemic, the intervention will be conducted via a hospital-approved video-conferencing platform.

Group CBT for Perinatal Anxiety

Patients in this condition are randomly assigned to a waitlist control condition before receiving treatment.

Waitlist Control

Eligibility Criteria

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

You may qualify if:

  • Adult over the age of 18 years living in the province of Manitoba, Canada.
  • Must be pregnant or within 12 months postpartum.
  • Women must also meet criteria for at least one anxiety disorder or related disorder (i.e., generalized anxiety disorder, social anxiety disorder, panic disorder with or without agoraphobia, obsessive-compulsive disorder, or posttraumatic stress disorder).

You may not qualify if:

  • Primary perinatal depression
  • Active suicidality and/or homicidality
  • Active psychosis, manic, or a substance use disorder that would interfere with participation in treatment.
  • Women also must not be receiving concurrent psychotherapy
  • If on medication, must not have made any medication changes in the 6 weeks prior to beginning participation in our study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Boniface Hospital

Winnipeg, Manitoba, R2H2A6, Canada

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

September 22, 2020

First Posted

October 9, 2020

Study Start

December 2, 2020

Primary Completion

January 30, 2023

Study Completion

January 30, 2023

Last Updated

May 5, 2026

Record last verified: 2024-06

Locations