Vertex Wins Approval for Kalydeco to Treat Cystic Fibrosis

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Vertex Pharmaceuticals Inc. won approval of the first drug to treat the underlying cause of cystic fibrosis.

The Food and Drug Administration cleared Kalydeco for a rare form of cystic fibrosis in patients ages 6 and older who have a specific gene mutation, the agency said today in a statement. Cystic fibrosis is the most-common fatal genetic disease in the Caucasian population, the FDA said.