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Observational × Xeroderma Pigmentosum × Dermatologic × Clear all

NCT00001813 2026-06-05

Examination of Clinical and Laboratory Abnormalities in Patients With Defective DNA Repair: Xeroderma Pigmentosum, Cockayne Syndrome, or Trichothiodystrophy

Completed

709 enrolled

Dermatologic

Cockayne Syndrome, Skin Diseases, Genetic, Skin Neoplasms, Xeroderma Pigmentosum, Trichothiodystrophy Syndromes

NCT06330324 2025-05-18

REPRO-ISD

Enrolling by invitation

650 enrolled

Dermatologic

Albinism, Basal Cell Nevus Syndrome, Cutis Laxa, Ectodermal Dysplasia, Epidermolysis Bullosa, Ichthyosis, Keratoderma, Palmoplantar, Tuberous Sclerosis, Xeroderma Pigmentosum, Birt-Hogg-Dube Syndrome

NCT00046189 2024-01-08

Cancer Risk in Carriers of the Gene for Xeroderma Pigmentosum

Completed

301 enrolled

Dermatologic

Carcinoma, Basal Cell, Carcinoma, Squamous Cell, Melanoma, Skin Neoplasms, Xeroderma Pigmentosum

NCT00555633 2009-09-30

Use of an SPF30 Sunscreen and an After-sun-lotion in Skin Cancer Risk Patients

Completed

13 enrolled

Dermatologic

Basal Cell Nevus Syndrome, Skin Neoplasms, Xeroderma Pigmentosum