NCT03055871

Brief Summary

The purpose of this study is to examine physical activity habit formation in parents and if this can increase moderate to vigorous physical activity behavior in their children over six months.The Primary Research Question is: Does the habit formation condition result in increased moderate-vigorous intensity physical activity of the child compared to the control (education) and education + planning conditions at six months? Hypothesis: Child physical activity will be higher for the habit formation condition in comparison to the more standard physical activity education and planning conditions at six months.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

February 14, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 16, 2017

Completed
13 days until next milestone

Study Start

First participant enrolled

March 1, 2017

Completed
8.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 1, 2025

Status Verified

March 1, 2025

Enrollment Period

8.5 years

First QC Date

February 14, 2017

Last Update Submit

March 31, 2025

Conditions

Keywords

Behavioural: Family physical activity habit

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in children's physical activity to 6 months

    Children's physical activity will be quantified by accelerometry. Children will wear an accelerometer for a minimum of 6 hours per day for 7 days at baseline and 6 months. Additionally this measure will assess intermediate outcomes at 6 weeks and 3 months.

    Baseline and 6 months

Secondary Outcomes (2)

  • Change from baseline to 6 months in child physical activity by parent proxy self-report

    Baseline and 6 months

  • Change from baseline in self-reported parental co-activity habit to 6 months

    Baseline and 6 months

Other Outcomes (11)

  • TERTIARY OUTCOME - Change from baseline in parent physical activity to 6 months

    Baseline and 6 months

  • TERTIARY OUTCOME - Change from baseline to 6 months in self-reported parent physical activity

    Baseline and 6 months

  • TERTIARY OUTCOME - Change from baseline in self-reported parent-child co-activity to 6 months

    Baseline and 6 months

  • +8 more other outcomes

Study Arms (3)

Standard education control group

NO INTERVENTION

The control group package will consist of Canada's PA guidelines recommending 180 min per week for young children, transitioning to 60 minutes of activity a day for children at five and a breakdown of ways for the parent to help their child achieve this PA (unstructured, endurance, strength, activities) commensurate with this guide. The guide also contains arguments and information about the benefits of PA.

Physical activity planning intervention

OTHER

The physical activity planning intervention condition will receive the same guidelines as the standard education control group but will also be provided with family physical activity planning material. This material will include workbook on how to plan for family physical activity; brainstorming exercise for children where they list physical activities that they have found fun in the past, as well as activities that they would find enjoyable to do as a family.

Behavioral: Physical activity planning intervention

Habit formation intervention

OTHER

The habit formation intervention condition will receive the same content as the education control condition and the physical activity planning condition but with additional material on creating physical activity support habits. The material includes a brief discussion of what habits are with some very straightforward examples such as preparing for sleep routines, or initiating to drive a car to work. A key component of the habit section will be based on planning for context-dependent repetition, with pointers on how to maintain repetition as habit forms.

Behavioral: Habit formation intervention

Interventions

In addition to the control content and the planning content, this intervention will include material provided to the family that assists with creating physical activity support habits. The material contains a discussion of what habits are, straightforward examples, planning and pointers for forming habits. A key component of the habit intervention will be planning for context-dependent repetition.

Habit formation intervention

This arm will receive the control education content, but will also be provided with family PA planning material. This material will include skill training content (workbook on how to plan for family PA). The material includes a brainstorming exercise for parents where they list physical activities they think their children have found fun in the past, as well as activities that they would find enjoyable to do as a family. We also have Canadian parental survey data on the most preferred co-physical activities for children 3-6. We will provide this material as prompts/suggestions. This list helps create the template for PA planning by contextualizing what the parents would like to do with their kids.

Physical activity planning intervention

Eligibility Criteria

Age3 Years - 5 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Participants will be at least one parent with at least one child between the ages of 3 and 5 years. Families will reside in greater Victoria, British Columbia. Parents can be single parents or co-parents (i.e. we only require one parent and one child to participate). Families will be included if they have at least one parent who will participate and one child between the ages of 3 and 5 who is not meeting current physical activity guidelines (\>=60 minutes a day of moderate to vigorous physical activity. There will be no delimitations to the sample based on socio-economic or ethnic variables.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Behavioural Medicine Lab

Victoria, British Columbia, V8P 5C2, Canada

RECRUITING

Related Publications (1)

  • Grant SJ, Beauchamp MR, Blanchard CM, Carson V, Gardner B, Warburton DER, Rhodes RE. Parents and children active together: a randomized trial protocol examining motivational, regulatory, and habitual intervention approaches. BMC Public Health. 2020 Sep 21;20(1):1436. doi: 10.1186/s12889-020-09465-z.

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Ryan Rhodes, PhD

    University of Victoria

    PRINCIPAL INVESTIGATOR
  • Mark Beauchamp, PhD

    University of British Columbia

    STUDY CHAIR
  • Chris Blanchard, PhD

    Dalhousie University

    STUDY CHAIR
  • Valerie Carson, PhD

    University of Alberta

    STUDY CHAIR
  • Benjamin Gardner, PhD

    King's College

    STUDY CHAIR
  • Darren Warburton, PhD

    University of British Columbia

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

February 14, 2017

First Posted

February 16, 2017

Study Start

March 1, 2017

Primary Completion

September 1, 2025

Study Completion

December 1, 2025

Last Updated

April 1, 2025

Record last verified: 2025-03

Locations