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Type II; DiabetesiDiabetesNCT02961192

Social Incentives to Improve Diabetes

A study testing Supportive social incentive, Competitive social incentive and Collaborative social incentive in people with Type II; Diabetes and Obesity, run by University of Pennsylvania at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In this study, we will conduct a one-year, four-arm, randomized, controlled trial to compare three social incentive-based gamification interventions to control for promoting physical activity and weight loss toward improved glycemic control among type 2 diabetics. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Type II; Diabetes, Obesity
What is being tested?
Supportive social incentive, Competitive social incentive and Collaborative social incentive
Could I receive a placebo?
No, everyone receives an active treatment
How many people
361 participants
Where
1 siteUnited States
Study dates
13 Feb 2017to 27 Jan 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18 years to 70 years
  • Ability to read and provide informed consent to participate in the study
  • Diagnosis of type 2 diabetes with a hemoglobin A1c of 8.0 or greater
  • Self-reported body mass index (BMI) of 25 or greater.
  • Smartphone or tablet compatible with the application for the wearable activity tracking device and wireless weight scale.

Who cannot join

  • Conditions that would make participation infeasible such as inability to provide informed consent, illiteracy or inability to speak, read, and write English
  • Conditions that would make participation unsafe such as pregnancy, previous diagnosis of an eating disorder, or history of unsafe weight loss practices
  • Already enrolled in another study targeting physical activity, weight loss, or glycemic control
  • Any other medical conditions or reasons he or she is unable to participate in the study for one year.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Using Social Incentives and Patient-Generated Health Data to Change Health Behaviors and Improve Glycemic Control Among Type 2 Diabetics

In this study, we will conduct a one-year, four-arm, randomized, controlled trial to compare three social incentive-based gamification interventions to control for promoting physical activity and weight loss toward improved glycemic control among type 2 diabetics.

Read the detailed description

This is a four-arm, one-year randomized, controlled trial. The study will be conducted using Way to Health, an automated information technology platform at the University of Pennsylvania that integrates wireless devices, conducts clinical trial randomization and enrollment processes, delivers messaging (text or email) delivers self-administered surveys, automates payment transfers, and securely captures data for research purposes.

The study team will identify potential participants from the electronic health record at the University of Pennsylvania Health System. Interested participants will be instructed to visit the study website to create an account, review and complete informed consent, and complete an eligibility survey. Eligible participants will be instructed to obtain a hemoglobin A1c and LDL-C laboratory test. If the hemoglobin A1c is 8.0 or greater and the participant is still interested in continuing the enrollment process, a wearable activity tracking device will be mailed to them. After that, the participant will be scheduled for an in-person visit with the study team to complete the enrollment process.

Participants will be randomly assigned in blocks of four groups to one of the four study arms stratified based on whether the group of individuals already knew each other or not. Groups will have three individuals unless the individuals were already socially connected prior to the study, in which case they will be allowed to be randomized as a group of two or three. Participants randomized to the control arm will receive no other interventions.

Each participant in the intervention arms will be asked to choose their goals for the study as follows: 1) Choose a weight loss goal that is 6%, 7%, or 8% of their baseline weight rounded up to the next pound; 2) Choose a daily step count goal that is 33%, 40%, or 50% greater than their baseline rounded up to the nearest hundred, or choose their own step goal as long as it is at least 1500 steps above their baseline; 3) Choose a HbA1c reduction goal of 1.5%, 2%, or 2.5%.

Participants in arms 2-4 will be entered into an intervention approach that has points and levels designed to incorporate insights from behavioral economics. On a daily basis, they will be asked to weigh-in. They will have a weekly weight target and mean step goal. Weekly feedback will differ among the three arms to induce the different social incentives.

The primary outcome variables are change in mean daily steps, weight in pounds, and hemoglobin A1c from baseline to end of the one-year study.

Being tested
Supportive social incentive, Competitive social incentive, Collaborative social incentive
Medical subject headings
Diabetes Mellitus, Type 2, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Supportive social incentiveBehavioural

    A family member or friend will be used as a support person in this study, to receive updates and support the participant in their progress.

  • Competitive social incentiveBehavioural

    Participants in this intervention will be competing against each other in the game.

  • Collaborative social incentiveBehavioural

    Participants in this intervention will be working with each other in the game.

Study groups in NCT02961192
Study groupRoleWhat they receive
ControlNo interventionParticipants will receive a wireless weight scale and a wearable activity tracker to monitor their weight and step counts.
SupportiveExperimentalParticipants will receive a wireless weight scale and a wearable activity tracker to monitor their weight and step counts. Additionally, participants will play a game designed with insights from behavioral economics. The game will involve points and levels. In addition to playing the game, participants will identify a family member or friend to receive updates and support them in their progress.
Receives: Behavioral: Supportive social incentive
CompetitiveExperimentalParticipants will receive a wireless weight scale and a wearable activity tracker to monitor their weight and step counts. Additionally, participants will play a game designed with insights from behavioral economics. The game will involve points and levels. In this arm, participants will be placed into competitive groups with one or two other participants to play the game.
Receives: Behavioral: Competitive social incentive
CollaborativeExperimentalParticipants will receive a wireless weight scale and a wearable activity tracker to monitor their weight and step counts. Additionally, participants will play a game designed with insights from behavioral economics. The game will involve points and levels. In this arm, participants will be placed into collaborative groups with one or two other participants to play the game.
Receives: Behavioral: Collaborative social incentive

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in hemoglobin A1c

    Change in hemoglobin A1c from baseline to the end of the one-year study.

    Measured: 12 months

  2. Change in weight in pounds

    Change in weight in pounds from baseline to the end of the one-year study.

    Measured: 12 months

  3. Change in mean daily steps

    Change in baseline step count compared to the entire one-year study period.

    Measured: 12 months

Secondary outcomes (5)
  1. Change in mean daily steps

    Change in baseline step count compared to the first 6 months of the study period

    Measured: 6 months

  2. Change in weight in pounds from baseline to the study midpoint

    Change in weight from baseline to the six-month midpoint of the study

    Measured: 6 months

  3. Change in hemoglobin A1c from baseline to the study midpoint

    Change in hemoglobin A1c to the six-month midpoint of the study

    Measured: 6 months

  4. Change in LDL-C levels

    Change in LDL-C from baseline to the six-month midpoint of the study

    Measured: 6 months

  5. Change in LDL-C levels

    Change in LDL-C from baseline to the end of the one-year study.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Nov 2016 (estimated)
  2. Study start13 Feb 2017
  3. Primary completion27 Jan 2020
  4. Study completion27 Jan 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
361 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02961192
Sponsor's protocol ID
825372
Acronym
iDiabetes
Status last verified
Sep 2021
First submitted
8 Nov 2016
Last updated
16 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Patel MS, Small DS, Harrison JD, Hilbert V, Fortunato MP, Oon AL, Rareshide CAL, Volpp KG. Effect of Behaviorally Designed Gamification With Social Incentives on Lifestyle Modification Among Adults With Uncontrolled Diabetes: A Randomized Clinical Trial. JAMA Netw Open. 2021 May 3;4(5):e2110255. doi: 10.1001/jamanetworkopen.2021.10255.

    PubMed 34028550
  • Fortunato M, Harrison J, Oon AL, Small D, Hilbert V, Rareshide C, Patel M. Remotely Monitored Gamification and Social Incentives to Improve Glycemic Control Among Adults With Uncontrolled Type 2 Diabetes (iDiabetes): Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2019 Nov 20;8(11):e14180. doi: 10.2196/14180.

    PubMed 31746765

Questions about this trial

What is this clinical trial studying?

A study testing Supportive social incentive, Competitive social incentive and Collaborative social incentive in people with Type II; Diabetes and Obesity, run by University of Pennsylvania at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in hemoglobin A1c (time frame: 12 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02961192, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Sep 2021.

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