New drug litfulo tracked in 3,000 patients for hair loss treatment

NCT ID NCT07152119

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is monitoring the safety and effectiveness of Litfulo (Ritlecitinib) in 3,000 people with severe alopecia areata, a condition causing patchy hair loss. Participants take the drug as prescribed in real-world clinics across Korea. Researchers will track side effects and hair regrowth over 48 weeks.

What this could mean

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

Active substance

Litfulo (Ritlecitinib)

What this could lead to

If successful, this study could confirm that Litfulo is a safe and effective treatment for severe alopecia areata in adults and teens.

What could go wrong

This is an observational study, not a controlled trial, so results may be less reliable. Side effects are possible, and not everyone may respond to treatment.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for SEVERE ALOPECIA AREATA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

alopecia areata

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: •••••@•••••

Locations

  • Pfizer

    RECRUITING

    Seoul, South Korea