NCT03145688

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 Feb 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

January 27, 2017

Completed
16 days until next milestone

Study Start

First participant enrolled

February 12, 2017

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 9, 2017

Completed
8.3 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

8.6 years

First QC Date

January 27, 2017

Last Update Submit

March 31, 2025

Conditions

Keywords

BehaviouralFamily 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 10 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 & 6 months

Secondary Outcomes (14)

  • Change from baseline in personal physical activity to six months (child PA)

    Baseline & 6 months

  • Change from baseline in self-reported family based physical activity to six months

    Baseline & 6 months

  • Change from baseline in weight at 6 months

    baseline and 6 months

  • Change from baseline in height at 6 months

    baseline and 6 months

  • Change from baseline in waist circumference at 6 months

    baseline and 6 months

  • +9 more secondary outcomes

Other Outcomes (7)

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

    Baseline and 6 months

  • TERTIARY OUTCOME - Change from baseline in health-related quality of life at 6 months

    baseline & 6 months

  • TERTIARY OUTCOME - Change from baseline in family functioning at 6 months

    baseline and 6 months

  • +4 more other outcomes

Study Arms (3)

Control

NO INTERVENTION

The control group package will consist of the Canadian 24 Hour Movement Guidelines recommending 60 minutes of moderate to vigorous physical activity per day for children. The guide also contains arguments \& information about the benefits of physical activity.

Family physical activity Planning

EXPERIMENTAL

Behavoural: Family Physical Activity Planning. 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 exercises for parents \& children where they list physical activities that they have found fun in the past, as well as some new activities they would like to try \& skill training content to help with goal setting \& tracking of physical activity.

Behavioral: Family Physical Activity Planning

Family Physical Activity Habit Formation

EXPERIMENTAL

Behavioural: Family Physical Activity Habit formation. 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: Family Physical Activity Habit Formation

Interventions

Families 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 a skill training content workbook on how to plan for family physical activity. 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 will provide this material as prompts/suggestions. Families will be instructed to plan for "when," "where," "how," and "what" physical activity will be performed \& then track their physical activity. These aspects will be re-introduced and discussed at week 6 and week 12 in booster sessions

Family physical activity Planning

Families 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. 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. The importance of creating cues for parental support of child physical activity is then outlined. Cues will also be considered factors that a) can precede the support activity but b) not be present very often when the activity is not to be performed. We will suggest that cues that have repeated exposure during times when family physical activity is not present Parents will then be asked to brainstorm and create a plan of consistency and cues with the workbooks provided. These aspects will be re-introduced and discussed at week 6 and week 12 in booster sessions.

Family Physical Activity Habit Formation

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • parents with children between the ages of 6 and 12 years
  • self-report low family physical activity
  • target child is not meeting Canada's Physical Activity guidelines

You may not qualify if:

  • participant is unsafe to participate in physical activity as determined by answers to the Physical Activity Readiness Questionnaire (PAR-Q)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Behavioural Medicine Lab, University of Victoria

Victoria, British Columbia, V8P-5C2, Canada

RECRUITING

Related Publications (1)

  • Medd ER, Beauchamp MR, Blanchard CM, Carson V, Gardner B, Warburton DE, Rhodes RE. Family-based habit intervention to promote parent support for child physical activity in Canada: protocol for a randomised trial. BMJ Open. 2020 Apr 14;10(4):e033732. doi: 10.1136/bmjopen-2019-033732.

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Ryan Rhodes, PhD

    University of Victoria

    PRINCIPAL INVESTIGATOR
  • Chris Blanshard, PhD

    Dalhousie University

    STUDY CHAIR
  • Valerie Carson, PhD

    University of Alberta

    STUDY CHAIR
  • Benjamin Gardner, PhD

    King's College London

    STUDY CHAIR
  • Darren Warburton, PhD

    University of British Columbia

    STUDY CHAIR
  • Mark Beauchamp, PhD

    University of British Columbia

    STUDY CHAIR

Study Design

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

Study Record Dates

First Submitted

January 27, 2017

First Posted

May 9, 2017

Study Start

February 12, 2017

Primary Completion

September 1, 2025

Study Completion

December 1, 2025

Last Updated

April 1, 2025

Record last verified: 2025-03

Locations