NCT04813042

Brief Summary

This is an individually randomised trial, where Working Out Dads (WOD) will be delivered as a group intervention. Participants will be randomised to one of two groups: either WOD or usual care.The trial aims to test the effectiveness and cost-effectiveness of WOD, a 6-week week group-based peer support intervention, in reducing fathers' mental health difficulties in early parenthood.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
293

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Jun 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress90%
Jun 2021Nov 2026

First Submitted

Initial submission to the registry

March 10, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 24, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

June 24, 2021

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2024

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Expected
Last Updated

December 24, 2025

Status Verified

July 1, 2025

Enrollment Period

2.9 years

First QC Date

March 10, 2021

Last Update Submit

December 17, 2025

Conditions

Keywords

mental healthfathersmenearly fatherhoodpeer group intervention

Outcome Measures

Primary Outcomes (1)

  • Kessler Psychological Distress Scale, mean difference in total scale scores between the Working Out Dads and Usual Care arms

    The 10-item Kessler Psychological Distress Scale (K10) assesses depressive and anxiety symptoms in the last 4 weeks. Scores range from 10-50 with higher scores indicating greater levels of psychological distress. Rationale: The K10 is widely used in clinical trials for common mental health disorders, and is consistent with a transdiagnostic approach proposing a common set of psychological distress symptoms underlie mood and anxiety disorders.

    post intervention at week 24

Secondary Outcomes (47)

  • The Mini International Neuropsychiatric Interview mean difference in proportion of depressive, suicidal, and anxiety mental health disorders between Working Out Dads and Usual Care arms

    post intervention at week 24

  • The Depression Anxiety Stress Scale-21mean difference scale scores between Working Out Dads and Usual Care arms

    post intervention at week 10

  • The Depression Anxiety Stress Scale-21 mean difference scale scores between the Working Out Dads and Usual Care arms

    post intervention at week 24

  • The Depression Anxiety Stress Scale-21 mean difference scale scores between the Working Out Dads and Usual Care arms

    post intervention at week 72

  • The Suicidal Ideation Attributes Scale mean difference in total scale scores between the Working Out Dads and Usual Care arms

    post intervention at week 10

  • +42 more secondary outcomes

Study Arms (2)

Working Out Dads

EXPERIMENTAL

Fathers allocated to the Working Out Dads (WOD) arm will receive the intervention program. WOD is a 6-week manualised program. The weekly 90 minute sessions combine a one hour facilitated discussion by a male facilitator trained in delivery of WOD and a 30-minute gym workout provided by a personal trainer. The group size ranges from 6-10 fathers, with 14 groups running over the study period. The weekly sessions are provided in the evenings, in local gyms or a community setting (e.g., maternal child health centre, local council rooms, local hall, local park, Tweddle Child \& Family Health Service).

Behavioral: Working Out Dads

Usual Care

ACTIVE COMPARATOR

Fathers allocated to the Usual Care arm will receive the clinical care typically provided to parents experiencing mental health difficulties by an Early Parenting Centre or community health service. Within 2 weeks of baseline assessment, Usual Care participants will receive a brief psychological consultation from Tweddle's Clinical Manager.

Behavioral: Usual care

Interventions

The WOD is a manualised group intervention underpinned by solution-focused therapy and social cognitive theories. Psychoeducation about the transition to fatherhood and its potential impacts on wellbeing and family relationships is provided. Fathers are encouraged to share practical ideas for managing stress, revisit previous strategies, validate what they are doing well, and explore solutions. The group discussion is followed by a structured group fitness session provided by a personal trainer. This session focuses on body weight exercises, cardio-based activities, stretching, mobility and incidental activity. Fathers in the WOD study arm receive 10 weeks of encouraging text messages - one each week during the intervention, and four in the weeks after. These will be sent via the WhatsApp group created for each WOD group. These text messages and the WhatsApp group are designed to facilitate fathers' active engagement with the intervention, and to maintain contact with each other.

Working Out Dads
Usual careBEHAVIORAL

The Usual Care arm, also known as 'Talking about being dad' comprises a telephone consultation with a qualified mental health professional. Topics including in this consultation include: (a) discuss family and fathering; (b) health and wellbeing; (c) mental health symptoms and conduct a risk assessment for suicidal ideation; (d) current supports and support needs; (e) provide referral options to telephone support services (PANDA; MensLine); and (f) encourage a general practitioner visit to discuss a mental health care plan.

Also known as: Talking about being a Dad
Usual Care

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be aged 18 years or older
  • Be biological or step-father, or male caregiver of a child aged 0-4 years
  • Be in regular weekly contact with the child, even if non-resident parent
  • Be sufficiently fluent in English to complete surveys and participate in the intervention
  • Have mental health difficulties above the symptomatic cut-point (score of 20+) on the K10.
  • AND/OR
  • Have at least two risk factors for poor mental health/suicide including: (a) history of mental health difficulties; (b) relationship difficulties; (c) high work-related stress; (d) unemployment; or (e) have a child with sleep difficulties, a disability, chronic illness or other special health care need.

You may not qualify if:

  • Has a severe mental health disorder - self reported psychosis, substance use dependency, prescribed anti-psychotic medication that may require more intensive mental health interventions and treatment
  • Has an overt indicator of family violence - self-reported intervention order or court case for family violence
  • Has child protection service involvement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Murdoch Children's Research Institute

Parkville, Victoria, 3052, Australia

Location

Related Publications (1)

  • Giallo R, Seymour M, Fogarty A, Hosking C, Williams LA, Cooklin A, Grobler A, Ride J, Leach L, Oldenburg B, Wood C, Borschmann R, O'Brien J, Evans K, Treyvaud K, Garfield C, Brown S, Nicholson J. Working out dads (WOD): a study protocol for a randomised controlled trial of a group-based peer support intervention for men experiencing mental health difficulties in early fatherhood. BMC Psychiatry. 2022 Feb 12;22(1):111. doi: 10.1186/s12888-022-03698-5.

MeSH Terms

Conditions

Psychological Well-BeingMultiple Endocrine Neoplasia Type 1

Condition Hierarchy (Ancestors)

Personal SatisfactionBehaviorMultiple Endocrine NeoplasiaEndocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsNeoplasms, Multiple PrimaryNeoplastic Syndromes, HereditaryGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesEndocrine System Diseases

Study Officials

  • Rebecca Giallo, PhD

    Murdoch Childrens Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Treatment allocation will be concealed prior to randomisation by the use of a web-based randomisation system. A statistician not directly involved in the analysis of the trial results will prepare the randomisation schedule using permuted block randomisation, stratified by LGA, using a random number generator on a computer. The schedule will be held by the independent statistician and embedded within the web-based data management system. Treatment allocation will only be revealed after it has been confirmed that the participant is eligible and enrolled and has completed the baseline questionnaire. REDCap will display the father's assignment for the Project Coordinator, who will notify the father of his treatment assignment and intervention/usual care information by telephone. The treatment allocation in the database will only be visible to the Project Coordinator.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a parallel group randomised controlled trial. The treatment (Working Out Dads 6-week group intervention) will be compared to usual care (brief consultation + resources + referral). Randomisation and analyses will be at the level of the individual participant and adjusted for clustering at the level of the WOD group and Local Government Area (LGA) as a stratification variable. For the primary analysis, the model based mean K10 score in each trial arm will be compared at post-intervention and at the 6-month follow-up (primary outcome).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2021

First Posted

March 24, 2021

Study Start

June 24, 2021

Primary Completion

May 31, 2024

Study Completion (Estimated)

November 30, 2026

Last Updated

December 24, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

The de-identified data set collected for analysis of the WOD Trial will be available for six months after publication of the primary outcome. The study protocol, data dictionary and analysis plan will also be made available. Medicare and Pharmaseutical Benefits Scheme data will not be available. The de-identified data set will only be made available to researchers from a recognised research institute: (i) who sign a data access agreement accepting MCRI's conditions for access and appropriate acknowledgement, (ii) whose proposed use and analysis plan has been approved by the Sponsor Investigator and the Trial Steering Committee, and (iii) whose proposed use has been reviewed and accepted by the Royal Children's Hospital Human Research Ethics Committee.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
6 months after publication of primary outcome
Access Criteria
(1) Recognised research institute, (2) data access agreement, (3), proposed use approved by Sponsor Investigator and Trial Steering Committee, and (4) proposed use reviewed and accepted by human research ethics committee.

Locations