Skin cancer prevention study goes digital – but never starts
NCT ID NCT04064424
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study planned to use online tools like ads and social media to encourage safer sun habits and reduce skin cancer risk. It was designed for men aged 18-65 who use Facebook and are interested in LGBT topics. However, the study was withdrawn before any participants were enrolled, so no results are available.
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.
- Expected to start
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Dec 2025
An estimate. Start dates often move.
- Expected to finish
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Jan 2026
An estimate. End dates often move.
- 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 to 65 years
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: * Facebook user between the age of 18 and 65 * Self-identifies as male * Profile indicates interest in at least one of the following: LGBT community, LGBT culture, LGBT social movements, Rainbow flag, Gay pride, GAY-friendly, homosexuality Exclusion Criteria: * Failure to meet inclusion criteria
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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.
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can a DNA vaccine teach the immune system to hunt melanoma?
- Can a workplace campaign shade outdoor workers from skin cancer?
- Can your genes predict your melanoma risk?
- A UV photo and a cheek swab may be the keys to stopping sunburn before it starts
- Night shift workers' skin may struggle to fix sun damage, study suggests