Wearable sensor feedback may motivate cancer survivors to exercise more
NCT ID NCT05490641
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tested whether showing cancer survivors real-time glucose data from a wearable sensor can encourage them to be more physically active. 60 cancer survivors at high risk for type 2 diabetes wore a Fitbit and some also wore a continuous glucose monitor for 4 weeks, receiving personalized text messages. The goal was to see if this approach is feasible and if it increases daily activity.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Glucose-based biofeedback via continuous glucose monitor and Fitbit activity tracker
- What this could lead to
- If it works, this could point toward a simple, low-cost way to help cancer survivors become more active and reduce their diabetes risk.
- What could go wrong
- This is a small, early feasibility study with only 60 participants. It tests whether the approach is practical, not whether it improves health outcomes. Results may not apply to all cancer survivors.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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60 people
The number who actually took part.
- Started
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Mar 2023
- Finished
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Dec 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * be 18 years or older * have had a diagnosis of cancer * have completed curative-intended treatment for at least 3 months (except hormone therapy or long-term maintenance chemotherapy) * be at high-risk for type 2 diabetes based on the American Diabetes Association Type 2 Diabetes Risk Test * currently insufficiently active * capable of participating in moderate-vigorous intensity unsupervised exercise * have no current diagnosis or history of type 1 or 2 diabetes * able to speak, read, and write in English * have a smartphone with daily internet access Exclusion Criteria: * currently taking oral antidiabetic agents (OADs) * current treatment with any insulin regimen other than basal insulin, e.g. prandial or pre-mixed insulin * currently pregnant * on dialysis * have self-reported health issues that limit physical activity * work overnight shifts * unwilling to use the study devices * current participation in other exercise or weight loss-related program or intervention * currently on a low-carb diet * current use of other implanted medical devices such as pacemakers * do not have a smartphone that is compatible with the Fitbit and the LibreLink apps
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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The University of Texas at Arlington
Arlington, Texas, 76010, United States
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