MARIPOSA-2: Is the Treatment Worse Than the Disease?

Passaro et al. demonstrated in EGFR+ NSCLC post-1L osimertinib both "quad" (lazertinib [L] + amivantamab [A] + chemotherapy [CP]) and "triplet" (ACP) regimens achieved improved median progression-free survival over CP. Nonetheless, a high incidence of adverse events requiring dose modifications may limit adaptation of the triplet and quad MARIPOSA-2 regimens.