FDA bestows accelerated approval on ImmunoGen's ovarian cancer drug, with confirmatory answer coming soon
Three and a half years ago, ImmunoGen ran up against an FDA brick wall. Its ovarian cancer drug, mirvetuximab soravtansine, failed a Phase III study, forcing the biotech to scale back and lay off more than two-thirds of its staff. Execs tightened their belts to preserve the cash they had left.
And Monday, after shepherding the program through another pivotal trial, the move appeared to pay off.
The FDA approved ImmunoGen’s drug Monday afternoon, capping the turnaround after the biotech slashed its staff from about 300 to 80. The antibody-drug conjugate, which will be branded as Elahere, is the US’ first new treatment for advanced ovarian cancer in at least seven years. Elahere comes with a black box warning for ocular toxicity.
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