News Releases View printer-friendly version < < back Janssen Presents Initial Results from the Phase 2 RAGNAR Study of BALVERSA® (erdafitinib) in Patients with Advanced Solid Tumors with FGFR Alterations Jun 07, 2022 Janssen Presents Initial Results from the Phase 2 RAGNAR Study of BALVERSA® (erdafitinib) in Patients with Advanced Solid Tumors 271.3 KB