Enhancing Physical Activity and Weight Reduction Through Smartcare and Financial Incentives
NCT ID: NCT02548182
Last Updated: 2015-09-14
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
UNKNOWN
NA
105 participants
INTERVENTIONAL
2015-03-31
2015-12-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Impact of Weight Loss on Physical Function
NCT02079051
Internet Assisted Obesity Treatment Enhanced With Financial Incentives
NCT02688621
SMART 2.0: Social Mobile Approaches to Reducing weighT in Young Adults
NCT03907462
Optimizing Self-Monitoring Feedback for the Treatment of Obesity
NCT06508580
The Healthy Weigh Study
NCT02878343
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
* To quantify the effectiveness of a 'smartcare' intervention to promote physical activity and reduce weight over a 12 week period.
* To quantify the incremental effectiveness of adding financial incentives to 'smartcare' intervention
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
RANDOMIZED
PARALLEL
TREATMENT
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
control
A standardized education material on diet, exercise, and behavior modification were provided to all participants, and each participant received a one-to-one education on diet and exercise from a trained nurse for 5 minutes each session.
No interventions assigned to this group
smartcare
Participants allocated to a smartcare arms received the Fit.life™ wireless physical activity tracker (Fit.life™, Suwon, Korea) that measures daily and weekly physical activity. It is convenient for data upload via Bluetooth on participant mobile phone or wirelessly via a personal computer, and has been validated for measurement of free-living physical activity in adults \[REF\]. Participants allocated to a smartcare arms were also provided a standardized education material on diet, exercise, and behavior modification.
smartcare
Fit.life™ wireless physical activity tracker can measure daily physical activity including activity strength and time. It was chosen for its small size, accuracy in the measurement of physical activity, and convenient data upload via Bluetooth on participant mobile phone or wirelessly via a personal computer. Fit.life™ wireless physical activity tracker has been validated for measurement of free-living physical activity in adults \[REF\]. A smartphone application was customized for the use of the investigators' intervention, different for the 'smart care' group and 'smartcare plus financial incentive' group. The version for the latter group included the feature for the monitoring and feedback of financial incentives.
smartcare plus financial incentives
Participants in the 'smartcare plus financial incentive' arms were told that they are entitled to receive financial incentives depending on their achievement of the physical activity and weight target, and the amount they ca expect .The investigators provide financial incentives classified as process-based incentive and outcome-based incentive in addition to smartcare group intervention. A smartphone application was customized for the use of the investigators' intervention, different for the 'smart care' group and 'smartcare plus financial incentive' group.
smartcare
Fit.life™ wireless physical activity tracker can measure daily physical activity including activity strength and time. It was chosen for its small size, accuracy in the measurement of physical activity, and convenient data upload via Bluetooth on participant mobile phone or wirelessly via a personal computer. Fit.life™ wireless physical activity tracker has been validated for measurement of free-living physical activity in adults \[REF\]. A smartphone application was customized for the use of the investigators' intervention, different for the 'smart care' group and 'smartcare plus financial incentive' group. The version for the latter group included the feature for the monitoring and feedback of financial incentives.
financial incentives
Financial incentives are provided in the form of process-based and outcome-based incentive.(maximum 320,000KRW) Process-based incentives were based on daily physical activity level. Participants in the 'smart care plus financial incentive' arms could earn incentives of up to 10,000 KRW per week according to the following schedule: 1,000 KRW if a participant reached target amount of physical activity in a day / An additional 3,000 KRW if a participant reached target amount of physical activity every day in a week. Outcome-based incentives were based on achievement of weight loss target at each visit. 50,000 KRW if a participant reached weight loss target of 3% from the baseline body weight at visit 2 (4 week)/ 50,000 KRW in weight loss target of 5% from the baseline body weight at visit 3 (8 week) / 100,000 KRW in weight loss target of 7% from the baseline body weight at final visit 4 (12 week)
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
smartcare
Fit.life™ wireless physical activity tracker can measure daily physical activity including activity strength and time. It was chosen for its small size, accuracy in the measurement of physical activity, and convenient data upload via Bluetooth on participant mobile phone or wirelessly via a personal computer. Fit.life™ wireless physical activity tracker has been validated for measurement of free-living physical activity in adults \[REF\]. A smartphone application was customized for the use of the investigators' intervention, different for the 'smart care' group and 'smartcare plus financial incentive' group. The version for the latter group included the feature for the monitoring and feedback of financial incentives.
financial incentives
Financial incentives are provided in the form of process-based and outcome-based incentive.(maximum 320,000KRW) Process-based incentives were based on daily physical activity level. Participants in the 'smart care plus financial incentive' arms could earn incentives of up to 10,000 KRW per week according to the following schedule: 1,000 KRW if a participant reached target amount of physical activity in a day / An additional 3,000 KRW if a participant reached target amount of physical activity every day in a week. Outcome-based incentives were based on achievement of weight loss target at each visit. 50,000 KRW if a participant reached weight loss target of 3% from the baseline body weight at visit 2 (4 week)/ 50,000 KRW in weight loss target of 5% from the baseline body weight at visit 3 (8 week) / 100,000 KRW in weight loss target of 7% from the baseline body weight at final visit 4 (12 week)
Other Intervention Names
Discover alternative or legacy names that may be used to describe the listed interventions across different sources.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
2. body mass index ≥ 27;
3. smartphone user (either Android or iPhone);
4. able and willing to attend a four pre-specified visit during the study period.
Exclusion Criteria
2. use of any activity tracker device during the last three months.
3. Those who answered positively to any Physical Activity Readiness Questionnaire (PAR-Q) question were also excluded.
19 Years
45 Years
MALE
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Korea Health Industry Development Institute
OTHER_GOV
Seoul National University Hospital
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Belong Cho, MD, MPH, PhD
Role: PRINCIPAL_INVESTIGATOR
Depart. of Family Medicine/Center for Health Promotion and Optimal Aging, Seoul National University Hospital
References
Explore related publications, articles, or registry entries linked to this study.
Volpp KG, John LK, Troxel AB, Norton L, Fassbender J, Loewenstein G. Financial incentive-based approaches for weight loss: a randomized trial. JAMA. 2008 Dec 10;300(22):2631-7. doi: 10.1001/jama.2008.804.
Halpern SD, French B, Small DS, Saulsgiver K, Harhay MO, Audrain-McGovern J, Loewenstein G, Brennan TA, Asch DA, Volpp KG. Randomized trial of four financial-incentive programs for smoking cessation. N Engl J Med. 2015 May 28;372(22):2108-17. doi: 10.1056/NEJMoa1414293. Epub 2015 May 13.
Finkelstein EA, Linnan LA, Tate DF, Birken BE. A pilot study testing the effect of different levels of financial incentives on weight loss among overweight employees. J Occup Environ Med. 2007 Sep;49(9):981-9. doi: 10.1097/JOM.0b013e31813c6dcb.
Giles EL, Robalino S, McColl E, Sniehotta FF, Adams J. The effectiveness of financial incentives for health behaviour change: systematic review and meta-analysis. PLoS One. 2014 Mar 11;9(3):e90347. doi: 10.1371/journal.pone.0090347. eCollection 2014.
Shin DW, Yun JM, Shin JH, Kwon H, Min HY, Joh HK, Chung WJ, Park JH, Jung KT, Cho B. Enhancing physical activity and reducing obesity through smartcare and financial incentives: A pilot randomized trial. Obesity (Silver Spring). 2017 Feb;25(2):302-310. doi: 10.1002/oby.21731. Epub 2017 Jan 7.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
1-2-1-002-12
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.