The FDA on April 12, 2019 granted accelerated approval to BALVERSA® (Erdafitinib) for patients with locally advanced or metastatic Urothelial Carcinoma, with susceptible FGFR3 or FGFR2 genetic alterations,that has progressed during or following Platinum-containing chemotherapy, including within 12 months of neoadjuvant or adjuvant Platinum-containing chemotherapy. Patients should be selected for therapy based on an FDA-approved companion diagnostic for BALVERSA®. The FDA also simultaneously approved the THERASCREEN® FGFR RGQ RT-PCR Kit, developed by QIAGEN, for use as a companion diagnostic for this therapeutic indication. BALVERSA® is a product of Janssen Pharmaceutical Companies.