COVID-19's skin secrets: could chilblains hold clues to the virus?

NCT ID NCT04344119

First seen Jun 29, 2026 · Last updated Jun 30, 2026 · Updated 1 time

Summary

This study looks at skin problems that appear during a COVID-19 infection, with a special focus on chilblains (painful red or purple bumps on fingers or toes). Researchers want to understand why these skin changes happen—whether from the virus itself, tiny blood clots, or inflammation. By studying 30 patients with confirmed COVID-19 and new skin lesions, they hope to link skin findings with blood tests and blood vessel exams to better understand the disease.

What this could mean

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

What this could lead to

If successful, this research could clarify why some COVID-19 patients develop skin symptoms, potentially pointing to new ways to understand or manage the disease.

What could go wrong

This is a small observational study (30 people) focused on understanding, not treatment. Findings may not apply to all patients or lead to direct medical changes.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

chilblain lupus Chilblains COVID-19 Skin Manifestations

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • CHU de Nice

    RECRUITING

    Nice, 06200, France

    Contact