Johnson & Johnson announced positive topline results for overall survival from the phase III MARIPOSA study, evaluating Rybrevant (amivantamab-vmjw) plus Lazcluze (lazertinib) as a first-line therapy for patients with locally advanced or metastatic non-small cell lung cancer with epidermal growth factor receptor exon 19 deletions (ex19del) or L858R substitution mutations.