FDA Approves 1st Generic Tamiflu

FDA has approved a Nesher Pharmaceuticals ANDA for the first generic version of Genentech’s Tamiflu (oseltamivir phosphate) for oral suspension, 6 mg (base)/mL, indicated for patients that are not able to ingest capsules for treating influenza A and B in those two weeks of age and older. The most common side effects reported by people using oseltamivir phosphate in clinical trials included nausea, vomiting, and headache. “Oseltamivir phosphate does not treat or prevent illness caused by infections other than the influenza virus, and oseltamivir phosphate does not prevent bacterial infections that may happen with the flu,” an agency release says. “The FDA does not know if oseltamivir phosphate is effective in people who start treatment after two days of developing symptoms, or have weakened immune systems,” it says.

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