FDA approves Mylan pulmonary arterial hypertension drug

PITTSBURGH — The Food and Drug Administration has approved a generic drug made by Mylan for treating pulmonary arterial hypertension, the drug maker said Tuesday.

Mylan announced the FDA approval of sildenafil citrate tablets in the 20-mg strength, a generic version of Pfizer's Revatio. The drug is used to treat adults with PAH to improve exercise ability and delay clinical worsening of the condition.

Revatio had sales of about $339 million during the 12-month period ended in September, according to IMS Health.

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