Disease, Chronic
Conditions
Keywords
physical activity, sedentary behaviour, eHealth, mHealth, self-regulation, behaviour change techniques, action planning, coping planning, self-monitoring, prevention
Brief summary
The aim of this study is to investigate the effectiveness of intervention 'MyPlan 2.0' and the efficacy of the different behaviour change techniques that are included. Eight groups will be created that will receive a different version of the intervention, varying in three behaviour change techniques (action planning, coping planning, self-monitoring).
Detailed description
The effectiveness of the self-regulation-based e- and m-health intervention 'MyPlan 2.0' on changing physical activity and sedentary behaviour in the adult population will be investigated. Furthermore, the role of three different behaviour change techniques (action planning, coping planning, self-monitoring) will be examined via a 2x2x2 design, in which 8 groups are created that all receive a different version of the intervention.
Interventions
Action planning is the behaviour change technique used to make users specify their goal (what they are going to do, when, where, ...).
Coping planning is the behaviour change technique used to make users think about possible hindrances and according solutions when trying to reach their goal.
Self-monitoring is the behaviour change technique used to make users keep track of their goal.
In this intervention, users receive tailored feedback on their current health behaviour and tips and tricks to reach their goals. This tips and tricks include the behaviour change technique 'eliciting social support'.
Sponsors
Study design
Masking description
The different participants will receive different website links to the intervention website, according to their group. The link will not provide information about their group.
Intervention model description
2x2x2 design with 3 behaviour change techiques provided or not provided
Eligibility
Inclusion criteria
\- 18 years old or older
Exclusion criteria
* Not Dutch-speaking * Does not own a smartphone * Does not have access to the internet * Is not able to be physically active/non-sedentary
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in self-reported sedentary behaviour | Baseline, 5 weeks, 3 months, 1 year | Change in amount of total sitting time, measured via the last 7-days sedentary behaviour self-report questionnaire (SIT-Q-7d) |
| Change in objective physical activity (PA) | Baseline, 5 weeks, 3 months, 1 year | Change in amount of total physical activity and moderate-to-vigorous physical activity, measured via accelerometers |
| Change in objective sedentary behaviour | Baseline, 5 weeks, 3 months, 1 year | Change in amount of total sitting time, measured via accelerometers |
| Change in self-reported physical activity (PA) | Baseline, 5 weeks, 3 months, 1 year | Change in amount of total physical activity and moderate-to-vigorous physical activity, measured via the International Physical Activity Questionnaire (IPAQ) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change in intention | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Amount of intention to change behaviour, measured via 3 validated items (questionnaire) |
| Change in self-efficacy | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Change in amount of self-efficacy to change behaviour, measured via 3 validated items (questionnaire) |
| Change in coping planning | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Amount of coping planning for behaviour change, measured via 3 validated items (questionnaire) |
| Change in action planning | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Amount of action planning for behaviour change, measured via 3 validated items (questionnaire) |
| Change in motivation | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Change in amount of motivation to change behaviour, measured via 3 validated items (questionnaire) |
| Change in outcome expectancies | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Outcome expectancies regarding the behaviour change, measured via 3 validated items (questionnaire) |
| Change in risk perception | Baseline, 1 week, 3 weeks, 5 weeks, 3 months, 1 year | Risk perception about the behaviour, measured via 3 validated items (questionnaire) |
Countries
Belgium