STEP AND GO: A Study of Technology-based Exercise Promotion
1 other identifier
interventional
40
1 country
1
Brief Summary
The purpose of the study is to test an intervention that uses a mobile game to encourage increased physical activity among adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2014
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 6, 2013
CompletedFirst Posted
Study publicly available on registry
September 30, 2013
CompletedStudy Start
First participant enrolled
September 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedResults Posted
Study results publicly available
August 1, 2018
CompletedAugust 1, 2018
April 1, 2018
2.2 years
September 6, 2013
April 18, 2018
July 5, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Physical Activity From Baseline to 12 Weeks
Minutes of physical activity measured over a 7 day period. Baseline values were carried forward for participants lost to followup.
Baseline to 12 weeks
Secondary Outcomes (5)
Change in Physical Fitness From Baseline to 12 Weeks
Baseline to 12 weeks
Change in Body Fat Percentage From Baseline to 12 Weeks
Baseline to 12 weeks
Change in Blood Pressure From Baseline to 12 Weeks
Baseline to 12 weeks
Change in Weight From Baseline to 12 Weeks
Baseline to 12 weeks
Change in Motivation From Baseline to 12 Weeks
Baseline to 12 weeks
Other Outcomes (5)
Number of Participants Who Drop Out of the Study From Baseline to 12 Weeks
12 weeks
Acceptability
12 weeks
Frequency of App Use Over 12 Weeks
12 weeks
- +2 more other outcomes
Study Arms (2)
Game-based intervention
EXPERIMENTALThis arm will receive the game intervention, which will include provision of a mobile smartphone device, cellular data service, the game application loaded onto the device, credit to load approximately 40-50 songs onto the device, headphones, and an armband for wearing the device. Participants will also receive weekly counseling calls.
Wait list control
NO INTERVENTIONThis group will receive no intervention until after completion of the final assessment of the randomized trial. Then, they will receive the full intervention.
Interventions
Investigators will provide participants with a smartphone and required accessories (gift card for downloading the game application and music, headphones, armband). The game, "Zombies, Run!" encourages walking/jogging by playing music interspersed with a continuous narrative. Periodic "zombie chases" encourage brief interval training. Participants will set goals to increase their activity and receive weekly brief counseling phone calls to provide feedback.
Eligibility Criteria
You may qualify if:
- Age between 18 and 69 years old
- BMI is between 25 kg/m2 and 35 kg/m2
- Able to read and understand English
- Able to read words in standard applications on a mobile device 5" large
- Able to walk for exercise
- Able to find transportation to the study location
- Willing to use a smartphone provided by the study to participate
- Willing to listen to a potentially scary or sad story that includes violence
- Willing to share basic information on walks with other participants via a social network
You may not qualify if:
- (If female) currently pregnant or nursing or plan to become pregnant in the next 6 months
- Report a heart condition, chest pain during periods of activity or rest, or loss of consciousness on the Physical Activity Readiness Questionnaire (PAR-Q, items 1 - 4). Reporting taking medicine for blood pressure on this questionnaire will require a doctor's note to participate.
- Unable to walk for exercise (self-report)
- Report current symptoms of alcohol or substance dependence
- Plans to move away from the Galveston-Houston area in the next 4 months or to be out of town for more than 1 week during the study period
- Unwillingness to report drugs taken for comorbidities such as hypertension or diabetes
- Takes medications for diabetes or thyroid issues
- Stroke, hip fracture, hip or knee replacement, or spinal surgery in the past 6 months
- Participant is active (60 minutes of moderate-vigorous intensity activity per week or more)
- Another member of the household is a participant or staff member on this trial
- Currently a participant in a physical activity or weight loss research trial
- Recently (less than six months ago) completed a physical activity or weight loss research trial
- Recently (less than six months ago) lost more than 5% of their body weight
- Report a history of orthopedic complications that would prevent optimal participation in the physical activities prescribed (e.g., heel spurs, severe arthritis - may be eligible, but a doctor's note will be required)
- Current smoker
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The University of Texas Medical Branch
Galveston, Texas, 77555, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
This was a pilot/feasibility study. Sample sizes for the maximal fitness tests and blood pressure were low due to difficulties with feasibility for those measures. Analyses used the intent to treat principle.
Results Point of Contact
- Title
- Eloisa Martinez
- Organization
- The University of Texas Medical Branch
Study Officials
- PRINCIPAL INVESTIGATOR
Elizabeth J Lyons, PhD, MPH
University of Texas
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2013
First Posted
September 30, 2013
Study Start
September 1, 2014
Primary Completion
November 1, 2016
Study Completion
November 1, 2016
Last Updated
August 1, 2018
Results First Posted
August 1, 2018
Record last verified: 2018-04