A Study of SK-1405 in Hemodialysis Patients With Uremic Pruritus

Inclusion Criteria: * Receiving hemodialysis three times a week for at least 12 weeks * Worst itching VAS in a day is 30 mm or more at least 5 days during the first observation period * Mean worst itching VAS is 50 mm or more in both the first and second observation periods Exclusion Criteria: * Complications that may affect the assessment of uremic pruritus * Started or changed pruritus treatment within 13 days prior to starting observations * Received ultraviolet treatment within 27 days prior to starting observations * Uncontrollable hypertension, serious liver disease, serious heart disease, stroke, or malignant tumor * Depression, schizophrenia, dementia, epilepsia, convulsive seizure, drug addiction, or alcoholism * Pregnancy, or breastfeeding