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App and coaching aim to boost health in rural kentucky

NCT ID NCT04309461

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a program that uses a smartphone app, an activity tracker, phone coaching, and rewards to help adults in rural Kentucky eat more fruits and vegetables, cut down on fat, get more exercise, and spend less time on screens. About 279 participants will use the app and track their progress. The goal is to see if this approach can lead to lasting healthy lifestyle changes and improve quality of life.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
smartphone app, accelerometer, health coaching, and behavioral incentives
What this could lead to
If successful, this program could offer a practical way for rural communities to improve diet and exercise habits, potentially reducing chronic disease risk.
What could go wrong
This is a behavioral intervention study, not a drug trial. Results depend on participant motivation and may not apply to other populations. The composite score is an early measure, not a direct health outcome.

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

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

279 people

The number who actually took part.

Started

Aug 2020

Expected to finish

Oct 2026

An estimate. End dates often move.

Lead sponsor

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

18 to 100 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * adults residing in Appalachian Kentucky * willingness to use smart phone to record and modify diet and activity * willingness to wear an accelerometer * consume \<4.5 cups fruit/vegetables daily * consume \>8% daily calories from fat * engage in \<150 minutes of moderate-intensity physical activity weekly * spend \>90 minutes daily on non-work, non-education-related sedentary recreational use of screen time. Exclusion Criteria: * unstable medical conditions * cognitive impairment * hospitalization for psychiatric disorder within the last 5 years * active suicidal ideation * substance use disorder other than nicotine dependence * at risk for adverse cardiovascular events with moderate-intensity activity * taking weight loss medication * trying to get pregnant, pregnant or lactating * active eating disorders * using mobility assistive devices * inability to read study materials

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Conditions

The condition(s) this trial relates to.

Alzheimer disease Health Behavior

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • MBC2 Field Office University of Kentucky

    Benham, Kentucky, 40807, United States

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Other studies related to the condition(s) this trial covers.