Guidance on Cyclosporine Bioequivalence Posted

FDA has released a draft guidance on Cyclosporine Bioequivalence Recommendations for generic cyclosporine 0.05% emulsion/ophthalmic products. The document offers two options — an in vitro or in vivo study for demonstrating bioequivalence. The agency says that in order to qualify for the in vitro option, the test and reference-listed drug (RLD) formulations should be qualitatively and quantitatively the same. Also, the comparative study should be performed on at least three exhibit lots of both test and RLD products.

Read more