NCT04639557

Brief Summary

Families who experience maternal mental illness and a variety of chronic stressors are currently underserved by the parenting programs. The investigators propose that impairments in maternal self-regulation, which result in unsupportive parenting, directly impact children's own self-regulation and neurobiology, leading to risk for intergenerational transmission of mental illness. The objective of this study is to develop and evaluate a program that is targeted at improving underlying self-regulatory mechanisms in both mothers with depression and their 3- to 5-year-old children. It is hypothesized that children exposed to maternal mental illness will have greater self-regulatory deficits across emotional and behavioural domains compared to children not exposed to mental illness. The effects of maternal mental illness are expected to be compounded for children of mothers reporting a higher degree of chronic stressors, including poverty, housing instability, violence, and low social support. Further, it is hypothesized that taking a dual-generation intervention approach to addressing self-regulatory mechanisms underlying psychopathology at the level of the mother, child, and dyad (i.e. parenting interactions) will improve both maternal capacities and child outcomes. A feasibility study has been conducted in-person (NCT04347707). Results from this trial showed positive effects on child and mother well-being as well as parenting skills. Our current study will be conducted remotely due to the COVID-19 pandemic to adhere to public health guidelines to reduce in-person contact and physical distance. The objectives for this study are two-fold: 1) establish a better understanding of the self-regulatory processes that are altered in preschool-aged children exposed to maternal mental illness, and determine the mediating role of parenting behaviours, as well as the moderating impact of chronic stress exposure; and 2) evaluate a novel dual-generation intervention for mothers with mental illness using a virtual format and their 3- to 5-year-old children based on existing gold-standard evidence-based approaches.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2020

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

September 1, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 20, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2021

Completed
Last Updated

May 16, 2024

Status Verified

November 1, 2020

Enrollment Period

12 months

First QC Date

November 16, 2020

Last Update Submit

May 14, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Change in Maternal Depression from pre-intervention to post-intervention - Beck Depression Inventory

    21-item self-report inventory to measure symptoms and characteristics of depression. Participants respond to statements on a 0-3 Likert scale. Higher scores indicate higher depression symptoms. The highest possible score is 60 and lowest possible score is 0.

    The Beck Depression Inventory will be completed by participants at Time 1 prior to the beginning of the BRIDGE Therapy Program and at Time once again after the program is complete (approx. 20 weeks after Time 1).

  • Change in Maternal Emotion Regulation pre-intervention to post-intervention - Difficulties in Emotion Regulation Scale

    18-item self-report questionnaire with 6 sub-categories to measure emotion regulation. Participants respond to items on a 5-point Likert scale. Higher scores suggest more severe problems with emotion regulation. The highest possible score is 90 and the lowest possible score is 18.

    The Difficulties in Emotion Regulation Scale will be completed by participants at Time 1 prior to the beginning of the BRIDGE Therapy Program and Time 2 once again after the program is complete (approx. 20 weeks after Time 1).

  • 3. Change in Parenting Stress from pre-intervention to post-intervention - Parenting Stress Index (Short form)

    36-item self-report measure filled out by parents to measure stress level within the context of parenting. Participants respond to items on a 5-point Likert scale. There are 3 sub categories. Responses to each item in a sub-category are totalled and then the 3 subcategory scores are summed to represent a total stress score. Higher scores indicated higher levels of parenting stress. Normal scores fall within the 15th to 85th percentile, and scores above the 85th percentile represent clinically elevated levels of stress.

    The Parenting Stress Index (short form) will be completed by participants at Time 1 prior to the beginning of the BRIDGE Therapy Program and at Time 2 once again after the program is complete (approx. 20 weeks after Time 1).

Secondary Outcomes (2)

  • Change in the Child Behaviour Checklist from pre-intervention to post-intervention

    The Child Behaviour Checklist will be completed by participants at Time 1 prior to the beginning of the BRIDGE Therapy Program and at Time 2 once again after the program is complete (approx. 20 weeks after Time 1).

  • Change in Parental Sensitivity from pre-intervention to post-intervention

    Parent-child interactions will be observed and video coded at Time 1 prior to the beginning of the BRIDGE Therapy Program and at Time 2 once again after the program is complete (approx. 20 weeks after Time 1).

Other Outcomes (2)

  • Change in Child Cognitive Function from pre-intervention to post-intervention - Exploratory Outcome

    Child cognitive function will be assessed at Time 1 prior to the beginning of the BRIDGE Therapy Program and at Time 2 once again after the program is complete (approx. 20 weeks after Time 1).

  • 2. Change in Child Stress System Reactivity and Recovery from pre-intervention to post-intervention - Exploratory Outcome

    Child stress system reactivity and recovery will be measured at Time 1 prior to the beginning of the BRIDGE Therapy Program and at Time 2 once again after the program is complete (approx. 20 weeks after Time 1).

Study Arms (2)

Virtual Intervention

EXPERIMENTAL

Mothers in this group will participate in 16, once per week, scheduled 2-hour virtual group therapy sessions through Zoom for Healthcare. These sessions will include both visual media (e.g., presentations, recorded examples of skills), and discussions. A technician will be present in the virtual group therapy session to manage the technical component. These sessions will be supplemented with a 1-hour drop-in session moderated by a facilitator each week in which participants will be able to clarify topics for that week, discuss the material in more depth, and/or connect with other participants to share about the skill practice.

Behavioral: BRIDGE Therapy Program

Therapy Intervention Pre-recorded

EXPERIMENTAL

Mothers in this group will have access to short pre-recorded videos of the presentations with facilitator commentary (i.e., 10-12 minutes) with additional video material as warranted each week (e.g., recorded examples of skill practice) for a maximum of 30-minutes of material per week. This arm will also have a 1-hour drop-in session each week with a group facilitator to moderate homework check-ins and discussion of the material.

Behavioral: BRIDGE Therapy Program

Interventions

The BRIDGE Therapy Program is a novel manualized therapy that incorporates key parenting concepts and related Dialectical Behavior Therapy (DBT) modules. The primary aim of the program is to promote self-regulation in the mother-child dyads. There are two components of the program: 1) the DBT section, which will follow the DBT Skills Training Manual 2nd Edition and target maternal mental health symptomology, and 2) the parent skill training materials, which have been designed to correspond to the four core DBT modules (i.e., Mindfulness, Emotion Regulation, Distress Tolerance, and Interpersonal Effectiveness) and to promote self-regulatory skill development and a positive parent-child relationship.

Therapy Intervention Pre-recordedVirtual Intervention

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsOnly mothers are eligible to participate.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must have a 3-5 year old child
  • The child must not have a diagnosed developmental delay
  • Must have full or joint custody of the child
  • Must meet current criteria for a Major Depressive Episode
  • Must be 18 years of age

You may not qualify if:

  • Child is outside of the 3-5 year old age range
  • The child has a diagnosed developmental delay
  • Mother does not have full or joint custody of the child
  • Mother did not meet current criteria for a Major Depressive Episode (control group)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Manitoba - Department of Psychology

Winnipeg, Manitoba, R3T 2N2, Canada

Location

Related Publications (1)

  • Paton A, Stienwandt S, Penner-Goeke L, Giuliano RJ, Roos LE. Feasibility of an Online Acute Stressor in Preschool Children of Mothers with Depression. Dev Psychobiol. 2024 Sep;66(6):e22520. doi: 10.1002/dev.22520.

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study will recruit a group of mother-child dyads in which the mother meets the current criteria for major depressive disorder. Mothers will be randomly assigned to one of two intervention arms, which will occur concurrently over 16-weeks. Both arms incorporate intervention materials from Dialectical Behavior Therapy (DBT) and parent skills training.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 16, 2020

First Posted

November 20, 2020

Study Start

September 1, 2020

Primary Completion

August 15, 2021

Study Completion

December 15, 2021

Last Updated

May 16, 2024

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will share

Locations