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Clinical evaluation of ketotifen for chronic urticaria: multicenter double-blind comparative study with clemastine
1Department of Dermatology, Jikei University, School of Medicine, Tokyo, Japan.
Abstract:
A double-blind study was performed in 305 patients to compare ketotifen capsule and clemastine tablet. Ketotifen alleviated eruption and itching to a significantly greater extent than clemastine. The utility rating of ketotifen was significantly higher than that of clemastine.