Tag: narrow therapeutic index

International Perspectives on NTI Generics: Regulatory Approaches Compared

International Perspectives on NTI Generics: Regulatory Approaches Compared

NTI generics like warfarin and levothyroxine require strict global regulation due to their narrow safety margin. This article compares FDA, EMA, and other international approaches to ensure patient safety and therapeutic consistency.

Prior Authorization for NTI Drugs: When Insurers Require Brand-Name Medications

Prior Authorization for NTI Drugs: When Insurers Require Brand-Name Medications

NTI drugs like levothyroxine and phenytoin require extreme consistency-yet insurers often force patients through prior authorization to get brand-name versions. Here's why that's dangerous, how policies vary, and what you can do.