Spectrum Pharmaceuticals Inc. has said its ZENITH20 Phase II trial evaluating the oral epidermal growth factor receptor tyrosine kinase inhibitor poziotinib in previously treated non-small cell lung cancer (NSCLC) patients with HER2 exon 20 insertion mutations (Cohort 2) has met its pre-specified primary endpoint, a turnaround after the failure of Cohort 1 announced earlier this year.
“We are pleased with the results of Cohort 2,” said Francois Lebel, Spectrum's chief medical officer. “There are currently no...







