Biohaven Pharmaceutical Holding Co. Ltd. is developing multiple drug candidates that it hopes will broaden its portfolio beyond the acute migraine treatment rimegepant, which is up for US Food and Drug Administration approval soon. But after a Phase II/III failure announced on 10 February, the company will not be expanding via the glutamate modulator troriluzole in the general anxiety disorder (GAD) market.
However, troriluzole could give Biohaven other opportunities to add another drug to its commercial portfolio beyond the calcitonin gene-related peptide...







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