FDA Approves Roche Diagnostic for GSK’s Jemperil
FDA has approved a Roche PMA for its Ventana MMR RxDx Panel, a companion diagnostic for qualifying patients for treatment with GlaxoSmithKline’s just-approved Jemperli (dostarlimab-gxly) for advanced or recurrent endometrial cancer patients. The qualitative immunohistochemistry test is intended for use in assessing mismatch repair (MMR) proteins in formalin-fixed, paraffin-embedded endometrial carcinoma tissue by light microscopy.
“MMR is a molecular mechanism that functions to correct certain errors that can spontaneously occur during DNA replication,” the company says, adding that MMR deficiency is most common in endometrial cancer.