
The FDA has extended the Prescription Drug User Fee Act deadline for a new drug application (NDA) for avapritinib (Ayvakit) as a treatment for adult patients with fourth-line gastrointestinal stromal tumor (GIST). The deadline, which was initially February 14, 2020, has been extended by 3 months to May 14, 2020, according to BluePrint Medicines, the developer of avapritinib.




























