This is a US, multicenter, open-label expanded access program to provide access to avapritinib until such time that avapritinib becomes available through other mechanisms or the Sponsor chooses to discontinue the program.
Name: Avapritinib
There is one SNP
4. Patient has received 3 or more TKI therapies including imatinib, or the patient has GIST that carries a mutation in exon 18 of the PDGFRA gene (such as D842V). 5. --- D842V ---