Linear lichen planus

MONDO:0016769

Linear lichen planus (LLP), also referred to as Blaschkoid LP, is a rare type of lichen planus characterized by a linear distribution of lichenoid lesions along the lines of Blaschko, which are embryonic pathways of skin development.

Also known as: Blaschkoid LP, Blaschkoid lichen planus, linear LP, llp

1 clinical trial for this condition and its sub-types, 0 tagged with Linear lichen planus itself.

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Where it sits in the disease tree

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↑ Lichen planus (47)

Including sub-types (1) Tagged with Linear lichen planus (0)

Not yet recruiting 1

Can immune fingerprints unlock new treatments for skin disease?

Knowledge-focused Not yet recruiting

This observational study aims to map the immune and molecular profiles of people with inflammatory skin conditions, including genetic forms like epidermolysis bullosa. By comparing these profiles to those of healthy individuals, researchers hope to identify unique signatures that…

Sponsor: Guy's and St Thomas' NHS Foundation Trust • Aim: Knowledge-focused

Last updated Aug 20, 2026 00:00 UTC

Linear lichen planus

Where it sits in the disease tree

Can immune fingerprints unlock new treatments for skin disease?