Alopecia universalis congenita

MONDO:0008757

The most severe form of alopecia areata, an inflammatory disease of the hair follicle, which is characterized by a complete loss of hair of the scalp and all the hair-bearing areas of the body.

Also known as: alopecia universalis congenita, atrichia, generalised, atrichia, generalized, ALUNC, AU, alopecia areata universalis, alopecia universalis

6 clinical trials for this condition and its sub-types, 6 tagged with Alopecia universalis congenita itself.

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Where it sits in the disease tree

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Part of

↑ Alopecia, isolated (6)

Including sub-types (6) Tagged with Alopecia universalis congenita (6)

Trials to join now! 4 Not yet recruiting 1 Completed 1

New hair loss drug shows promise in large global trial

Disease control Completed

This study tested a drug called PF-06651600 in over 1,000 adults and teenagers with alopecia areata, a condition that causes patchy or complete hair loss. The goal was to see if the drug is safe and helps hair grow back over the long term. A smaller group also checked how well th…

Phase 3 • Sponsor: Pfizer • Aim: Disease control

Last updated Jun 27, 2026 12:05 UTC

Alopecia universalis congenita

Where it sits in the disease tree

New hair loss drug shows promise in large global trial