Search by Drug Name A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Clinical Trials for ZIRGAN Clinical trials list click for details Comparison of Topical 0.15% Gancyclovir Gel Versus 0.3% Hypromellose Gel for the Treatment of Herpes Zoster Keratitis A Placebo Controlled Comparison of Topical Zirgan Versus Genteal Gel for the Treatment of Adenovirus Conjunctivitis