Lichen amyloidosis

Summary

Lichen amyloidosis (MONDO:0018856) is a disease and 2 clinical trials. A subtype of primary cutaneous amyloidosis — broader associated-gene and molecular evidence is on the parent page (see Disease family below).

At a glance

• Phenotypes (HPO): 2
• Clinical trials: 2

Clinical features

Signs & symptoms

Clinical features (HPO)

2 HPO clinical features (Orphanet curated; top 2 by frequency):

HPO ID	Term	Frequency
HP:0000989	Pruritus	Very frequent (80-99%)
HP:0200034	Papule	Very frequent (80-99%)

Identifiers

Disease identifiers

Field	Value
Canonical name	lichen amyloidosis
Mondo ID	MONDO:0018856
Orphanet	49804
SNOMED CT	718105008
UMLS	C5779561
MedGen	1830282
GARD	0018839
Is cancer (heuristic)	no

Also known as: amyloid lichen · lichen amyloidosus

Disease family

This is a subtype of primary cutaneous amyloidosis. Genetic, therapeutic, and trial evidence is largely curated at the broader-term level — see the parent page for the associated-gene cohort and molecular evidence.

Classification path: disease › human disease › disease by developmental or physiological process › metabolic disease › proteostasis deficiencies › amyloidosis › primary cutaneous amyloidosis › lichen amyloidosis

Related subtypes (4): familial primary localized cutaneous amyloidosis, nodular cutaneous amyloidosis, macular amyloidosis, amyloidosis cutis dyschromia

Genetics & variants

GWAS landscape

No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.

Variant details and genetic-evidence tiers

No tiered GWAS variants or ClinVar records for this disease.

Genes & proteins

No associated-gene cohort resolved for this disease. Atlas builds the molecular and therapeutic sections — associated genes, protein families, druggability, pathways, interactions, and drug associations — by aggregating over a disease’s associated genes (resolved via GWAS / GenCC / ClinVar / CIViC), and none resolved here. This is expected for antibody-mediated, autoimmune, or otherwise non-gene-defined conditions; the curated evidence for this disease is its clinical features, GWAS susceptibility, and clinical trials (above).

Function

No pathway enrichment — requires an associated-gene cohort.

Therapeutics

No druggable-target or therapeutic data for this disease’s cohort.

Clinical trials & evidence

Clinical trials

Clinical trials: 2.

Phase distribution (across all retrieved trials)

Phase	Trials
Not specified	2

Top trials by phase / activity

NCT	Phase	Status	Title
NCT03068156	Not specified	COMPLETED	Efficacy of 308-nm Excimer Laser for Primary Localized Cutaneous Amyloidosis Treatment in Asians
NCT03068208	Not specified	COMPLETED	Efficacy of Methylene Blue Mediated Photodynamic Therapy for Primary Localized Cutaneous Amyloidosis Treatment in Asians