Symptom relapse following switch from Celexa to generic citalopram: an anxiety disorders case series

Generic agents do not require large clinical trials of safety and efficacy to enter the market, although they must demonstrate both pharmacological and bioequivalence to the brand name drug. Bioequivalence is attained when the extent of absorption of the generic falls within an FDA predefined range relative to the brand name drug. This potential variation in bioequivalence is not thought to be clinically meaningful, however, there are reports …