Rybrevant Beats Tagrisso in Head-to-Head Trial: J&J
Johnson & Johnson says data from its Phase 3 MARIPOSA study, a head-to-head study comparing the company’s Rybrevant (amivantamab-vmjw) versus AstraZeneca’s Tagrisso (osimertinib), showed that Rybrevant plus Janssen’s Lazcluze (lazertinib) outperformed Tagrisso by a three-to-one margin, significantly extending overall survival (OS) in the first-line treatment of patients with locally advanced or metastatic non-small cell lung cancer with epidermal growth factor receptor exon 19 deletions or L858R substitution mutations. “Median OS is projected to exceed one year beyond the median of three years observed with osimertinib…,” J&J says.
The company says the Rybrevant combination also prolonged multiple secondary endpoints vs osimertinib, including intracranial progression-free survival, intracranial duration of response, and intracranial overall response rate. “Notably, Rybrevant plus Lazcluze prolonged time to symptomatic progression (TTSP) – the time from treatment randomization to the onset of lung cancer symptoms – by more than 14 months compared to osimertinib (43.6 months vs 29.3 months),” it says.