Pts received oral futibatinib 20 mg 1x/day until PD/intolerance...In pts with confirmed FGFR2 alterations, ORR was 36.2% (21/58 fusions) and 44.4% (4/9 rearrangements). ORR was 33.3% in pts with FGFR2-BICC1. Best overall response in pts with comutations of interest is shown in the table below. These interim data demonstrate manageable AEs and efficacy of futibatinib in iCCA with FGFR2 fusions/other rearrangements. Responses were observed across pt subgroups, including those with common FGFR2 fusions, comutations, and poor prognostic factors.