Zoster Eye Disease Study (ZEDS): A multi-center randomized double-masked placebo-controlled clinical trial of suppressive valacyclovir for one year in immunocompetent study participants with an episode of dendriform epithelial keratitis stromal keratitis endothelial and/or iritis due to Herpes Zoster Ophthalmicus (HZO) in the year prior to enrollment



If you are registered as a volunteer, please log in to contact the study team/express interest in this study.