Skip to content

I am a Physically Active Person!: A Randomized Controlled Trial Aimed to Increase Levels of Physical Activity Self-Definition and Physical Activity Among a Sample of Inactive Adults

I am a Physically Active Person!: A Randomized Controlled Trial Aimed to Increase Levels of Physical Activity Self-Definition and Physical Activity Among a Sample of Inactive Adults

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06509061
Enrollment
120
Registered
2024-07-19
Start date
2015-09-30
Completion date
2017-04-30
Last updated
2024-07-22

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

Conditions

Physical Activity, Physical Activity Self-Definition

Brief summary

This explanatory sequential mixed methods study investigated if an intervention can increase the physical activity identity and physical activity (PA) of inactive individuals. The intervention condition focused on increasing participant's physical activity self-definition (PASD) through educational sessions and group discussions on the five direct and indirect determinants of PASD (perceived enjoyment, perceived wanting, perceived commitment, perceived trying, perceived ability). The control condition was given general health behaviour education sessions. Researchers conducted interviews with some of the participants after the intervention was completed.

Interventions

OTHERPhysical Activity Self-Definition

6 week behavioural change program designed to increase PASD and PA

OTHERControl

6 week program designed to as an attention control, delivering content on general health behaviour.

Sponsors

Research Manitoba
CollaboratorOTHER
University of Manitoba
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

The participants were told that they were in one of two informational sessions; they were not told if they were in the intervention or the control group. Researchers sending the surveys to participants' emails were also blinded to the condition. Intervention facilitators who were presenting the material were necessarily aware of the condition.

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Must be insufficiently active (\<150 minutes of moderate-vigorous PA per week) * Scored below the mean in PASD * Medically safe to participate in PA * Intention to engage in PA over the next 6 weeks

Design outcomes

Primary

MeasureTime frameDescription
Physical Activity Self-DefinitionMeasured pre-intervention, 5 weeks later at intervention end and 4 weeks post interventionMeasured with a 4-item questionnaire using a 7-point Likert scale (1= strongly disagree; 7 = strongly agree)
ActiGraph AccelerometersMeasured pre-intervention, 5 weeks later at intervention end and 4 weeks post interventionWeekly sedentary, light, moderate, and vigorous physical activity minutes were measured using accelerometers, worn at the hip for 7 day during waking hours.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026