Fifty patients with multiple warts were treated with 250 mg. chloroquine or lactose daily. Four of 25 lactose-treated patients and 5 of 25 chloroquine-treated patients were cured. Chloroquine, as used in this study, had no more than placebo value in the treatment of multiple warts.
JACOBS PH, TROMOVITCH TA, LUCAS G, PUZAK HP. Effect of Chloroquine and Placebo on Warts. Arch Dermatol. 1963;87(1):89–90. doi:10.1001/archderm.1963.01590130095015
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