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Can a phone app stop sunburns before they start?

NCT ID NCT07830394

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Sep 21, 2026 · Last updated Sep 21, 2026

Summary

Researchers at the University of Utah are testing a mobile health app designed to help young adults protect their skin from the sun. The study enrolls 20 people aged 18 and older who have had at least one sunburn in the past year or who rarely use sun protection. For four weeks, participants receive text message reminders, read short education modules, make an action plan, and check UV weather information through the app. The goal is to see whether the app helps them use sunscreen and other sun protection more often and avoid sunburns.

What this could mean

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

Active substance
A mobile health app with text message reminders, sun protection education modules, and action planning
What this could lead to
If the app helps, it could offer a low-cost way to reach young adults with sun safety reminders and lower their skin cancer risk over time.
What could go wrong
This is a small, four-week study with 20 people, so any changes in sun protection habits may not last or apply to larger groups. The app is a prototype, and results may not show a clear benefit.

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

About 20 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jul 2026

Expected to finish

Aug 2027

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 29 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: * Individual is at least 18 years old; AND * Individual reports having at least one sunburn in the last year; AND/OR * Individual reports using sunscreen plus one or more other sun protection behavior (protective clothing, shade, etc.) infrequently (i.e. never/seldom/sometimes) Exclusion Criteria: * Individual does not speak/read English; AND/OR * Individual reports a personal history of skin cancer

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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.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Tammy Stump

    RECRUITING

    Salt Lake City, Utah, 84112, United States

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