FDA Stalls Xspray Pharma’s Dasynoc

FDA has issued a complete response letter to Sweden’s Xspray Pharma for its NDA for Dasynoc (dasatinib amorphous) to treat chronic myeloid leukemia, its first product to be reviewed by the agency. The company says FDA requested additional information regarding additional information to doctors and users related to the drug’s dosing and regarding a third-party manufacturing facility. FDA also accepted the proposed name and did not identify any deficiencies with the stability or clinical data submitted to it to date, Xspray says.

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