Patients receiving ripretinib demonstrated progression-free survival (PFS) benefit vs placebo regardless of mutation status (hazard ratio 0.16) and in all assessed subgroups in Kaplan-Meier PFS analysis (exon 11, P <0.0001; exon 9, P=0.0023; exon 13, P <0.0001; exon 17, P <0.0001)....Ripretinib provided clinically meaningful activity across mutation subgroups in patients with advanced GIST...