WESTMINSTER, Colo.--(BUSINESS WIRE)--Allos Therapeutics, Inc. (NASDAQ:ALTH) today announced topline results from the Company’s randomized Phase 2b investigational trial of FOLOTYN® (pralatrexate injection) versus erlotinib in patients with Stage IIIB/IV (advanced) non-small cell lung cancer (NSCLC) who had received one or two prior systemic treatments including at least one prior platinum-based regimen. The objective of the trial was to estimate the efficacy of FOLOTYN compared to that of erlotinib as assessed by overall survival. The results demonstrated clinical activity of FOLOTYN in this patient population.