NCT03193229

Brief Summary

The overarching objective of our work is to provide an inexpensive and scalable m-health tool to increase both volume and intensity of physical activity and reduce sedentary behavior in patients at risk for type 2 diabetes. The objective of this study is to pilot test MapTrek, a text-messaging based intervention.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
430

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 15, 2017

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

June 13, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 20, 2017

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 2, 2018

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 4, 2018

Completed
Last Updated

October 16, 2018

Status Verified

October 1, 2018

Enrollment Period

11 months

First QC Date

June 13, 2017

Last Update Submit

October 15, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total number of steps per day

    The Fitbit will provide the total number of steps that each patient has taken per day.

    6 months

Secondary Outcomes (1)

  • Pace of steps per day

    6 months

Other Outcomes (1)

  • Sedentary minutes per day

    6 months

Study Arms (2)

MapTrek

EXPERIMENTAL

Patients in the intervention group receive a Fitbit and MapTrek, an interactive text-messaging platform. The only equipment needed is a Fitbit (we provide) and a smartphone (required prior to enrollment). Each week, patients are assigned to a virtual walking route. Each day, they receive a text message with a link to the current route. The link will take them to a map where they can see their progress and the progress of others. A leaderboard provides information on how many steps each participant has taken. MapTrek also supports Street View on Google Maps, so patients can explore what they would see if they were in that location. Throughout each race, patients will randomly receive challenge text messages. Completing a challenge awards bonus steps to propel their character along the map.

Behavioral: MapTrekDevice: Fitbit

Fitbit Only

ACTIVE COMPARATOR

Patients randomized to the control group will receive a Fitbit only. This will allow us to determine if changes in physical activity are due to MapTrek or simply by giving the patients a Fitbit.

Device: Fitbit

Interventions

MapTrekBEHAVIORAL

The objective of the study is to provide an inexpensive and scalable m-health tool to increase both volume and intensity of physical activity and reduce sedentary behavior in patients at risk for or already diagnosed with pre-diabetes.

MapTrek
FitbitDEVICE

Fitbit

Fitbit OnlyMapTrek

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 21 years old
  • English speaker
  • Have a smart phone with texting and internet capabilities
  • No aversion to research studies
  • No active mental health conditions
  • \) Have a BMI \> or equal to 25 and a history of hemoglobin A1C level between 5.7 and 6.4%, or 2) have a BMI \> or equal to 30.

You may not qualify if:

  • Pregnancy
  • Prisoner status
  • Taking insulin or other diabetic medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Signal Center Innovation Lab

Coralville, Iowa, 52241, United States

Location

MeSH Terms

Conditions

Glucose IntoleranceObesity

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesOverweightOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Phil Polgreen, MD

    Associate Professor of Infectious Diseases and Director of Signal Center for Clinical Innovation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor of Medicine and Epidemiology; Director of Innovation Lab for Signal Center for Clinical Innovation

Study Record Dates

First Submitted

June 13, 2017

First Posted

June 20, 2017

Study Start

May 15, 2017

Primary Completion

April 2, 2018

Study Completion

May 4, 2018

Last Updated

October 16, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations