Reticulate acropigmentation of Kitamura

MONDO:0014234

A pigmentation disease characterized by lesions that initially arise as letiginous, hyperpigmented macules in a reticular pattern on the dorsal aspect of the hands and feet. Over time, lesions may spread proximally and may darken; palmoplantar pitting and dermatoglyphic disruption may also be present.

Also known as: reticulate acropigmentation of Kitamura, Kitamura reticulate acropigmentation, RAK, acropigmentatio reticularis, reticulate pigmentation of Kitamura

8 clinical trials for this condition and its sub-types.

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Broader categories

Disease (618) Hereditary disease (172) Skin disorder (123) Human disease (14) Hyperpigmentation of the skin (11) Skin pigmentation disorder (11) Hereditary skin disorder (5) Disease of genetic or genomic mechanism (2) Disease by body system or component (0) Disease by etiologic mechanism (0)

Trials to join now! 4 Not yet recruiting 1 Not yet finished but already full! 1 Completed 2

Skin deep: european study probes the hidden emotional toll of skin diseases

Knowledge-focused Not yet recruiting

This study looks at how people with skin conditions (like eczema, psoriasis, or skin cancer) manage stress, feel lonely, and bounce back from challenges. Researchers will compare 375 adults with and without skin disease across 15 European countries using questionnaires. The goal …

Phase: NA • Sponsor: University Hospital, Brest • Aim: Knowledge-focused

Last updated Jun 27, 2026 13:06 UTC

Reticulate acropigmentation of Kitamura

Broader categories

Skin deep: european study probes the hidden emotional toll of skin diseases