FDA OKs Loqtorzi for Nasopharyngeal Carcinoma

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FDA has approved a Coherus BioSciences and Junshi Biosciences BLA for Loqtorzi (toripalimab-tpzi) in combination with cisplatin and gemcitabine for the first-line treatment of adults with metastatic or recurrent locally advanced nasopharyngeal carcinoma (NPC), and as monotherapy for treating adults with recurrent, unresectable, or metastatic NPC with disease progression on or after platinum-containing chemotherapy. Approval was based on data from the JUPITER-02 Phase 3 study and the POLARIS-02 Phase 2 study, and is irrespective of a patient’s PD-L1 status, the companies say. Loqtorzi is described as a next-generation, programmed death receptor-1 (PD-1) monoclonal antibody that blocks PD-1 ligands PD-L1 and PD-L2 with high potency at a unique site on the PD-1 receptor, enabling the immune system to activate and kill the tumor.

The companies say clinical data showed that Loqtorzi combined with chemotherapy significantly improved progression-free survival, reducing the risk of disease progression or death by 48% compared to chemotherapy alone. “Loqtorzi also demonstrated a statistically significant and clinically meaningful improvement in overall survival (OS), with treatment resulting in a 37% reduction in the risk of death versus chemotherapy alone,” they say, adding that its safety profile was consistent with the PD-1 inhibitor class.

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