SYDNEY, AUSTRALIA, July 13, 2026 (GLOBE NEWSWIRE) -- Immutep Limited (ASX: IMM; NASDAQ: IMMP) (“Immutep” or “the Company”), a biotechnology company developing novel immunotherapies, today announced a significant positive update of the investigator-initiated INSIGHT-003 Phase I trial evaluating eftilagimod alfa (efti) in combination with MSD’s (Merck & Co. Inc., Rahway, NJ, USA) anti-PD-1 therapy KEYTRUDA^® (pembrolizumab) and chemotherapy as 1^st line therapy for advanced/metastatic non-small cell lung cancer (1L NSCLC) in 51 evaluable non-squamous patients.