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Using "IF-THEN" plans to increase physical activity

Using "IF-THEN" plans to increase physical activity

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN58484767
Enrollment
3000
Registered
2019-06-17
Start date
2019-07-08
Completion date
Unknown
Last updated
2022-09-19

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

Conditions

Physical activity Not Applicable

Interventions

Participants complete a series of questionnaires about their physical activity and are then randomly assigned to one of the three conditions: 1. The standard volitional help sheet in

Sponsors

University of Manchester
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: UK adults who are capable of engaging in physical activity

Exclusion criteria

Exclusion criteria: 1. Children 2. People who are not capable of engaging in physical activity 3. People not based in the UK

Design outcomes

Primary

MeasureTime frame
1. Physical activity is measured using the Sport England: Short active lives questionnaire and the IPAQ at baseline and 6 months follow up 2. Sedentary behaviour is measured using a sedentary behaviour questionnaire at baseline and 6 months follow up

Secondary

MeasureTime frame
1. Capability, opportunity and motivation (based on COM-B model) is measured using the COM questionnaire at baseline and 6 months follow up 2. Habit is measured using the self-reported habit index (automaticity scale) at baseline and 6 months follow up 3. State self-regulation is measured at baseline and 6 months follow up (Sniehotta, F. F., Scholz, U., & Schwarzer, R. (2005). Bridging the intention-behavior gap: Planning, self-efficacy, and action control in the adoption and maintenance of physical activity. Psychology & Health, 20, 143–160. http://dx.doi.org/10.1080/08870440512331317670) 4. Daily smoking, weekly alcohol consumption and daily fruit and vegetable intake measured using three questions at baseline and 6 months follow up 5. Subjective well-being measured using the Office of National statistics measure of wellbeing at baseline and 6 months follow up

Countries

United Kingdom

Contacts

Public ContactTracy;Chris J Epton;Armitage

;

epton.tracy@gmail.com;chris.armitage@manchester.ac.uk+44 (0)1613060455;+44 (0)1613060455

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026