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Healthy Conversations @ Playgroup: Effect of a Healthy Conversations intervention for parents, targeting healthy lifestyle behaviours and obesity in young children attending community playgroups

Effect of a Healthy Conversations intervention for parents, targeting healthy lifestyle behaviours and obesity in young children attending community playgroups: A multi-site clustered randomised controlled trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12621000055808
Enrollment
51
Registered
2021-01-22
Start date
2021-04-22
Completion date
2022-07-19
Last updated
2023-09-26

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

Conditions

None listed

Brief summary

We will evaluate the effects of a 10-week obesity prevention intervention Healthy Conversations @ Playgroup, to promote healthy lifestyle behaviours (dietary intake, physical activity, screen time and sleep) and support autonomy supportive parenting practices related to the four obesity risk behaviours in young children attending community playgroups. It is expected that children randomized to the Healthy Conversations intervention playgroups will show significantly better diet quality, physical activity, screen time, and sleep behaviours immediately after the intervention at 10 weeks and at 6-months follow-up, and significantly lower BMI z-scores at 6-months follow-up, than children randomized to the wait-listed control playgroups. Additionally, it is expected that parents of children randomized to the intervention playgroups will show significantly better parenting practices related to child obesity risk behaviours immediately after the intervention at 10 weeks and at 6-months follow-up, than children randomized to the wait-listed control playgroups .

Interventions

Healthy Conversations @ Playgroup intervention. Playgroups will be included in the study at least 4 parent-child dyads are willing to participate in the evaluation of the intervention. Playgroups will receive fortnightly intervention sessions delivered face-to-face for 10 weeks (one school term) on-site at weekly scheduled playgroup meetings. Each session will consist of two 10- to 15-minute ‘healthy conversations’ led by a trained peer facilitator. The five ‘Healthy Conversation’ session topic

Healthy Conversations @ Playgroup intervention. Playgroups will be included in the study at least 4 parent-child dyads are willing to participate in the evaluation of the intervention. Playgroups will receive fortnightly intervention sessions delivered face-to-face for 10 weeks (one school term) on-site at weekly scheduled playgroup meetings. Each session will consist of two 10- to 15-minute ‘healthy conversations’ led by a trained peer facilitator. The five ‘Healthy Conversation’ session topics will focus on mealtimes, limiting screens, supporting movement skills, bedtime routines, and celebrating achievements. Who is a peer facilitator? Peer Facilitators are not researchers or health professionals, but parents with young children who have training and/or experience in communications and group work facilitation. Facilitator training will involve: a preliminary online module providing background information (duration of 30 – 45 minutes); a full day face-to-face skills-based workshop; and two follow-up webinars to check-in and assist with fidelity maintenance (duration of 30 – 45 minutes each time). What is a Healthy Conversation Intervention? A healthy conversation takes place opportunistically between parents or carers attending regularly scheduled playgroup. With the guidance of a trained peer facilitator, parents are encouraged to share and reflect on parenting challenges related to healthy eating, screen time, physical activity, and sleep – with a view towards making small but important changes to improve their child’s lifestyle and health. The conversation typically concludes with signposting to follow-up support services or information. The core skills required for a healthy conversation include open-ended questioning, reflecting on practice, listening more than talking, and supporting individual goal setting. Implementing Healthy Conversations at Playgroup During each program session, a Peer Facilitator will lead two 10- to 15-minute healthy conversations related to a specific theme. The Facilitator opens the discussion with a question for the group (conversation starter) and then guides the discussion using open-ended questions and prompts. Parents are encouraged to reflect on what they currently do as parents - the actions, behaviours and strategies they use to encourage, discourage, support, or manage their child’s health behaviours. Parents are encouraged to think about “what works” for them and “what they could do differently” to achieve a better outcome. Through group discussion, parents collectively formulate ideas and strategies to deal with specific challenges. When necessary, the Facilitator provides ideas to keep the conversation moving and on track. At the end of the discussion, the Facilitator assists participants to identify an autonomy-supportive parenting strategy and develop a plan to implement the strategy at home (SMART goal setting). After each session, playgroup participants are provided links to video presentations and evidence-based information related to the topic by text message or email, based on participant preference. For ease of access, and to encourage further discussions among playgroup members, the links are also posted on the Playgroup’s Facebook page. Process Evaluation – Assessment of Intervention Fidelity Process evaluation will incorporate: 1) adherence to implementation via completion of a checklist at the end of each session by the facilitator; and 2) participant responsiveness via session and program feedback surveys from peer facilitators and participants. Evaluation of outcomes Assessors will fit children with an accelerometer on the non-dominant wrist and ask them to wear it for seven consecutive days (24 hours per day) immediately following T1-T3 assessments.

Sponsors

Professor Stewart Trost
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used) (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
12 Months to No maximum
Healthy volunteers
Yes

Inclusion criteria

Playgroups will be included in the study if at least 4 parent-child dyads are willing to participate in the evaluation of the intervention. In each participating playgroup, parent-child dyad eligibility will be based on the following inclusion criteria parents/carers with children between the ages of 12 – 60 months. There are no eligibility limits for parent age.

Exclusion criteria

If any of the following exclusion criteria are met, parents may participate in the intervention sessions, but will be excluded from the intervention evaluation: (1) they are unable to give informed consent; (2) they have insufficient literacy to complete the evaluation questionnaires; (3) they have children outside the target age group of 12 – 60 months; (4) they have children with chronic health conditions that may adversely influence BMI, physical activity, diet, or sleep (e.g., severe respiratory disease, congenital heart disease), will participate in the intervention, but will be excluded from the evaluation.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 14, 2026