IRCT2014101419527N1 IRCT 2015-10-21 Ahwaz Jundishapur University of Medical Science Treatment of common wart with topical BCG vaccine Comparison of efficacy of application viable BCG vaccine paste versus placebo in the treatment of common wart: a double-blind and randomized placebo-control clinical trial 2014-11-22 anticipated 40 Complete https://irct.ir/trial/17462 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment. 2-3 common wart. Intervention 1: interventional group:in this group 40 patients treat with topical BCG weekly for 8 consecutive week.1 cc BCG and 3cc glycerin combine and applicate on warts. dress with plastic and wash after 2hours.patients evaluate every 2week for complications, response to treatment and photography.patients also evaluate for recurrence 8 week after end of treatment.cryotherapy will be done if not response to BCG. Intervention 2: control group: in this group 40 patients treat with topical glycerin weekly for 8 consecutive week.3cc glycerin applicate on warts. dress with plastic and wash after 2hours.patients evaluate every 2week for complications, response to treatment and photography. patients also evaluate for recurrence 8 week after end of treatment.cryotherapy will be done if not response to glycerin.