ODM-203 is an orally active and selective FGFR/VEGFR inhibitor with IC50 values of 6, 11, 16, 5, 9, 26 and 35 nM for FGFR3/1/2 and VEGFR3/2/1/4, respectively. ODM-203 has strong anti-tumour activity and activates immune responses in the tumour microenvironment[1].