The 1-year PFS rate with RAM plus GEF was 62.9% (95% CI: 50.3–73.1); 2-year PFS rate was 26.1% (95% CI: 16.2–37.0) (Table 2). Median PFS was 14.1 months (95% CI: 12.3–17.9) (Fig. 3). Subgroup analyses for EGFR mutation type were performed; 1-year PFS rate (95% CI) was 67.2% (48.6–80.3) and 59.2% (41.4–73.3) for ex19del and ex21.L858R subgroups, respectively....RELAY+ revealed a favorable benefit–risk profile for RAM plus GEF in the first-line treatment of East Asian patients with EGFR-mutated NSCLC.