Are there any data regarding safety or efficacy of osimertinib and concurrent chemotherapy in patients with metastatic NSCLC harboring sensitizing EGFR mutation?

The OPAL study evaluated 1st-line osimertinib combined with platinum-pemetrexed in 67 patients with EGFR-mutated NSCLC in Japan (Saito et al., PMID 36966696). The combination yielded an objective response rate of 90.9% (95% confidence interval, 84.0-97.8), with a median PFS of 31.0 months (95% CI, 2...