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Examining the Effectiveness of Transdiagnostic, Internet-Delivered Cognitive Behaviour Therapy in New Mothers Experiencing Anxiety and Depression

Examining The Acceptability and Effectiveness of Transdiagnostic, Internet-Delivered Cognitive Behaviour Therapy for Symptoms of Postpartum Anxiety and Depression: A Randomized Controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04012580
Enrollment
60
Registered
2019-07-09
Start date
2019-09-30
Completion date
2020-11-27
Last updated
2021-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anxiety, Depression, Postpartum

Keywords

postpartum, depression, anxiety, internet-delivered cognitive behaviour therapy, randomized controlled trial, therapist-assistance

Brief summary

In the proposed study, the investigators will examine the efficacy of transdiagnostic, Internet-delivered cognitive behaviour therapy (ICBT) in the treatment of postpartum anxiety and depression. Half of participants will receive the treatment immediately, and half of the participants will be assigned to a treatment-as-usual control condition. Participants assigned to the control condition will be offered the treatment after a 12-week waiting period, although data from this portion will not be included in the current study. All participants will complete questionnaires prior to the start of the treatment, following treatment (or corresponding 8-week waiting period), at 1-months follow-up (or corresponding 12-week waiting period), and at 6-months follow-up (in those assigned to the treatment condition). Further, those who receive the treatment will complete questionnaires on a weekly basis. The primary outcome measures include anxiety and depression. As part of the battery of questionnaires administered after the completion of the program, participants will be asked to rate the program content, the overall service, and their satisfaction with the program.

Interventions

An 8-week transdiagnostic internet-delivered cognitive behavioural therapy (ICBT) will be delivered to participants. In addition to the online program, therapists, registered social workers, psychologists or supervised graduate students will provide support by email once a week.

Sponsors

University of Regina
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years of age or older * female * have given birth and have a child under one year of age * score of 10 or above on EPDS or a score of 9 or above on the GAD-7 * be a resident of Saskatchewan * have access to a secure computer and the Internet, and be comfortable using technology * be available to work through treatment each week * be willing to provide a medical contact as an emergency contact

Exclusion criteria

* younger than 18 years * not female * have not given birth to a child less than one year of age * are experiencing minimal to no symptoms of anxiety and/or depression * are not a resident of Saskatchewan * have been hospitalized within the last year for mental health and/or suicide risk concerns; * have unmanaged problems with alcohol, drugs, psychosis or mania, or are at increased suicide risk (specific plans and intent reflected by the Suicide Behaviors Questionnaire-Revised) * started a new psychotropic medication within the past month * do not have access to a secure computer and the Internet or is not comfortable using technology * are not available to work through treatment each week * are not willing to provide a medical contact as an emergency contact

Design outcomes

Primary

MeasureTime frameDescription
Change in postpartum depressionBaseline, weeks 1-9, 13, and 37Measured by the Edinburgh Postnatal Depression Scale (EPDS). 10 items are summed into a total score ranging from 0 to 30, with higher scores indicating more severe depression.
Change in anxietyBaseline, weeks 1-9, 13, and 37Measured by the Generalized Anxiety Disorder Scale 7-Item (GAD-7). 7 items are summed into a total score ranging from 0 to 21, with higher scores indicating more severe self-reported levels of anxiety.

Secondary

MeasureTime frameDescription
Mother-infant bondingBaseline, weeks 9, 13, and 37Measured by the Postnatal Bonding Questionnaire (PBQ). 25 items are summed into a total score ranging from 0 to 125, with higher scores indicating more reported difficulties bonding with one's baby.
Relationship satisfactionBaseline, weeks 9, 13, and 37Measured by the Dyadic Adjustment Scale-7 item (DAS-7). 7 items are summed into a total score ranging from 0 to 32, with higher scores indicating greater perceived relationship quality.
Treatment credibilityBaseline and week 9Measured by the Credibility/Expectancy Questionnaire (CEQ). 6 items are summed into a total score and two subscales (credibility and expectancy). Total scores can range from 3 to 27, with higher scores representing greater perceptions of ICBT credibility.
Change in depressionBaseline, weeks 1-9, 13, and 37Measured by the Patient Health Questionnaire 9-Item (PHQ-9). 9 items are summed into a total score, with scores ranging from 0 to 27. Higher scores are associated with higher depression severity.
Treatment satisfaction9 weeks following baselineMeasured by the Treatment Satisfaction Questionnaire (TSQ). 6 items are scored using various scales. Descriptive statistics are produced for each item.
Adverse effects9 weeks following baselineMeasured by questions assessing whether participants encountered any adverse effects of treatment, developed any new psychological symptoms, or experienced any unexpected events over the course of treatment
Service utilizationWeeks 9, 13, and 37Measured by a series of questions asking participants whether they accessed additional services or support
Therapeutic alliance9 weeks following baselineMeasured by the Working Alliance Inventory-Short Revised (WAI-SR). Scores are summed into three sub-total scores, which respectively assess various domains of the therapeutic relationship (i.e., goal, task, and bond). Sub-total scores each range between 5 and 20, with higher scores representing better therapeutic relationship in each of the three domains assessed.
Change in depression, anxiety, stressBaseline, 8 weeks, 1 month, and 6 monthsMeasured by the Depression and Anxiety Stress Scales (DASS-21). 21 items are summed into a total score ranging from 0 to 42, with higher scores indicating more severe symptoms with respect to the depression, anxiety, and stress subscales.

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026