Safety and efficacy of oral terbinafine in the treatment of onychomycosis: analysis of the elderly subgroup in Improving Results in ONychomycosis-Concomitant Lamisil and Debridement (IRON-CLAD), an open-label, randomized trial.

Objectives: The primary objective of this subanalysis was to examine the safety, tolerability, and efficacy of terbinafine in the treatment of toenail onychomycosis in the patients aged > or = 65 years in the Improving Results in Onychomycosis Concomitant Lamisil And Debridement (IRON-CLAD) trial. (Lamisil and IRON-CLAD are trademarks of Novartis Pharmaceuticals Corporation, East Hanover, New Jersey.) The secondary objective was to determine if toenail debridement would provide additional efficacy benefits in this subgroup.