Immutep Announces Successful Completion of FDA Project Optimus Requirements

Core Insights - Immutep Limited has received positive feedback from the FDA regarding the completion of Project Optimus and has agreed on 30mg as the optimal biological dose for eftilagimod alfa (efti) [1][2] Company Overview - Immutep is a late-stage biotechnology company focused on developing novel immunotherapies for cancer and autoimmune diseases, particularly leveraging Lymphocyte Activation Gene-3 (LAG-3) [5] Clinical Development - The agreement on efti's optimal biological dosing is strategically important for ongoing and future clinical development, including the TACTI-004 (KEYNOTE-F91) Phase III trial, which evaluates efti in combination with KEYTRUDA and chemotherapy for advanced or metastatic non-small cell lung cancer [2][4] - The TACTI-004 trial is currently in the process of opening clinical sites in the United States [7] Efti Overview - Efti is a novel immunotherapy that activates antigen-presenting cells via the MHC Class II pathway, engaging both the adaptive and innate immune systems to initiate a broad anti-cancer immune response [3] - 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, and has received Fast Track designation from the FDA for first-line treatments in HNSCC and NSCLC [4]