Composition of a Spray-Dried Powder for Pulmonary Delivery of a Long Acting Neuraminidase Inhibitor (LANI)

摘要

The present invention is related to pharmaceutical formulations and methods of treating a subject afflicted with the influenza virus, the method includes administering to the respiratory tract of the patient particles that include more than about 5% to about 50% weight percent (wt %) of a neuraminidase inhibitor. The particles are delivered to the patient's pulmonary system, including the upper airways, central airways and deep lung.