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Real-time Behavioral Interventions

Just-in-Time Adaptive Intervention to Reduce Sedentary Behavior

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04457128
Enrollment
200
Registered
2020-07-07
Start date
2021-01-01
Completion date
2021-08-31
Last updated
2020-11-09

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

Conditions

Aging, Cancer, Comorbidities and Coexisting Conditions

Keywords

physical activity, ecological momentary assessment, health-related quality of life, Just-in-time adaptive intervention

Brief summary

The goal of this study is to adapt an evidence-based sedentary behavior reduction intervention for men and women living in Alabama and determine its feasibility, acceptance, and limited efficacy.

Detailed description

The goal of this study is to adapt an evidence-based sedentary behavior reduction intervention for men and women living in Alabama and determine its feasibility, acceptance, and limited efficacy. Community-based Participatory Research methods will be used to adapt an evidence-based curriculum. The adapted curriculum will be delivered via print-based materials and a mobile phone app developed by an external collaborator.

Interventions

Randomized factorial design

Sponsors

University of Alabama at Birmingham
CollaboratorOTHER
University of Alabama, Tuscaloosa
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Micro-randomized trial

Eligibility

Sex/Gender
ALL
Age
50 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

* • 50 to 75 years old at study enrollment; * Currently living in Alabama; * Community-dwelling (i.e., not living in an assisted living facility or nursing home); * Having access to the internet and a smart phone; * Able to perform light-intensity physical activity (i.e., walking); * English speaking; * Willing to consent to study procedure.

Exclusion criteria

* Reporting more than 60 minutes of purposeful physical activity per week; * Have an unstable mental condition that prevention study activities. Determined by the Physician Health questionnaire.

Design outcomes

Primary

MeasureTime frameDescription
Usage16 weeksTo percentage of time participants were complying with the study protocol
The Usage, Satisfaction, Ease of use Questionnaire16 weeksQuestionnaire that assesses usage, satisfaction, and ease of use of technology. Each subscale has a maximum score of 20, with higher scores indicating a better outcome.

Secondary

MeasureTime frameDescription
Change in sedentary timeWeek 0 and Week 16Accelerometer determined breaks in inactivity during waking hours
Change in light-intensity physical activityWeek 0 and Week 16Accelerometer determined activity

Contacts

Primary ContactRaheem Paxton, PhD
rpaxton@ua.edu205-348-6857
Backup ContactMonica Anderson-Herzog, PhD
Anderson@cs.ua.edu205 348 1667

Outcome results

None listed

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