Immutep Announces Strong Operational Progress in Global TACTI-004 (KEYNOTE-F91) Phase III and Enrolment Continues at Robust Pace

Core Insights - Immutep Limited reports significant operational progress in the TACTI-004 Phase III trial for eftilagimod alfa (efti) in combination with KEYTRUDA and chemotherapy for advanced non-small cell lung cancer [1][5] Group 1: Trial Progress - The TACTI-004 trial has enrolled 289 patients, which is over 38% of the targeted 756 patients, with recruitment continuing at a strong pace [2][8] - More than 120 clinical sites have been activated across 27 countries, all of which have received full regulatory approvals [2][8] - The first clinical site in the United States has received regulatory clearance following the FDA's Project Optimus initiative [3] Group 2: Future Milestones - The trial has already enrolled the necessary 170 patients for a futility analysis, which is expected to be conducted in the first quarter of CY2026 [4] - Completion of patient enrollment is anticipated in the third quarter of CY2026 [4] Group 3: Efti Overview - Efti is a first-in-class MHC Class II agonist that activates antigen-presenting cells to initiate a broad anti-cancer immune response [7] - Efti is being evaluated for various solid tumors, including non-small cell lung cancer, head and neck squamous cell carcinoma, soft tissue sarcoma, and breast cancer [8][9] Group 4: Company Background - Immutep is a late-stage biotechnology company focused on developing novel immunotherapies for cancer and autoimmune diseases, leveraging its expertise in LAG-3 therapeutics [10]