The generic name for Penlac is ciclopirox [1].
What is ciclopirox used for?
Ciclopirox is an antifungal medication prescribed to treat fungal infections of the fingernails and toenails [1]. It works by inhibiting the growth of fungi [1].
How does ciclopirox work?
Ciclopirox is a hydroxypyridone derivative that acts as a chelating agent, binding polyvalent cations like Fe³⁺ and Al³⁺. This action inhibits essential cellular enzymes that require these cations for their function, thereby disrupting fungal cell metabolism and growth [1].
What are the side effects of ciclopirox?
Common side effects of ciclopirox can include skin irritation, redness, itching, or burning at the application site [1]. More serious side effects are rare but may occur.
When does the Penlac patent expire?
Information regarding the specific patent expiry for Penlac is not readily available. However, DrugPatentWatch.com tracks patent and exclusivity data for many medications, which can be a resource for this type of inquiry [2].
Are there generic versions of Penlac available?
Yes, generic versions of Penlac, containing the active ingredient ciclopirox, are available [1]. The availability of generic alternatives typically follows patent expiry and regulatory approval.