StandUPTV Habits: Feasibility Trial for Maintaining Reductions in Sedentary Screen Time

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age23-64
SponsorArizona State University

About this trial

Our goal in this study is to further refine StandUPTV, an application designed to reduce SST in adults in our first study (ASU IRB # STUDY00012109), for the StandUPTV Habits program. This program aims to establish a non-sedentary habit triggered by an alert from the StandUPTV application after participants engage in approximately 30 minutes of SST in the evening.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Insufficiently active as defined by not meeting current US National Guidelines for Physical Activity of 150 minutes of MVPA/week (Measured by the Stanford

Leisure-Time Activity Categorical Item)

> 3 hours of SST per day

Use Android (8.0+) smartphone (8.0+ represents 95% of Android device coverage per https://apilevels.com/)

Disqualifiers

Planned relocation

Current smoker

Have a major illness (e.g., heart disease, cancer, renal disease) for which MVPA is contraindicated

Diagnosed with diabetes or gestational diabetes in the past

Trial design

Design model

Parallel

Treatments tested in this trial

  • Non-Sedentary Behavior Habit Formation

    Behavioral

    Action Plans Addition to the StandUPTV platform: The StandUPTV mHealth platform will be used to assess SST and deliver behavior change components. Participants will receive a technology kit including a Fitbit Charge 4+ and Wi-Fi-enabled smart plugs. The Fitbit and smart plugs will need to be used for the entire duration of the study participation. Participants will also be assisted with establishing an action plan for a non-sedentary break from evening sedentary screen time, which will be trigger by a StandUPTV alert delivered after performing 30 minutes of evening sedentary screen time.

  • Sedentary Screen Time Reduction Smartphone App

    Behavioral

    The StandUPTV application is used to monitor and reduce sedentary screen time (SST). The StandUPTV app has three components: LOCKOUT: Electronic lockout turns off screens when a predetermined limit is reached (50% of baseline value of weekly sedentary screen time). The app also includes planning tools and personalized strategies to limit SST. TEXT: Push notification prompts provide reminders, coaching, and personalized feedback (up to 2 per day). EARN: Opportunities to earn SST by engaging in MVPA, measured in 10-minute bouts.

Treatment groups

48 Participants
are divided into 2 treatment groups
Group A: StandUPTV onlyExperimental treatment 1 intervention
Group B: StandUPTV + Action PlansExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Changes in Sedentary Screen Time

Minutes per week as measured by Stand UPTV app and activPAL

Time frame
Baseline, 4 months, 12 months

Secondary outcomes

1

Changes in moderate to vigorous physical activity

Minutes per week as measured by activPAL

Time frame
Baseline, 4 months, 12 months
2

Changes in Sleep Quality

Measured in minutes of deep sleep

Time frame
Baseline, 4 months, 12 months
3

Changes in Glucose Metabolism

Measured HbA1c levels

Time frame
Baseline, 4 months, 12 months
4

HbA1c Level

Participants continuous glucose monitoring data will be used to estimates HbA1c levels

Time frame
Baseline, 4 months, 12 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Arizona State University

Lead sponsor

California Polytechnic State University-San Luis Obispo

Collaborator

National Institutes of Health (NIH)

Collaborator

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator