This approval is based on findings from the pivotal Phase 3 KEYNOTE-048 trial, in which KEYTRUDA, compared with standard treatment (cetuximab with carboplatin or cisplatin plus 5-FU), demonstrated a significant improvement in overall survival (OS) as monotherapy (HR = 0.74 [95% CI, (0.61-0.90); p=0.00133] and in combination with chemotherapy (HR=0.65 [95% CI, 0.53-0.80]; p=0.00002), in patients whose tumors expressed PD-L1 (CPS 1).
'This disease is especially debilitating since it can be highly visible and affect a patient's appearance and their daily functions, such as eating and speaking,' said Professor
This approval allows marketing of the KEYTRUDA monotherapy and combination regimen in all 28 EU member states plus
'KEYTRUDA is now the first anti-PD-1 treatment option in the first-line setting for metastatic or unresectable recurrent head and neck cancer, a disease that has been treated the same way in the EU for more than a decade,' said Dr.
Data Supporting the European Approval
This approval is based on data from the Phase 3 KEYNOTE-048 trial, a multi-center, randomized, open-label, active-controlled trial conducted in 882 patients with histologically confirmed metastatic or recurrent HNSCC of the oral cavity, pharynx or larynx, who had not previously received systemic therapy for recurrent or metastatic disease and who were considered incurable by local therapies. Randomization was stratified by tumor PD-L1 expression (Tumor Proportion Score [TPS] 50% or
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