Eftilagimod alpha (original) (raw)

Eftilagimod alpha (INN; development code IMP321 or efti) is a large-molecule cancer drug being developed by the clinical-stage biotechnology company Immutep. Efti is a soluble version of the immune checkpoint molecule LAG-3. It is an APC Activator used to increase an immune response to tumors, and is administered by subcutaneous injection. Efti has three intended clinical settings: Eftilagimod alpha is in Phase II clinical testing. Currently, the main indications for the drug are metastatic breast cancer, non-small cell lung cancer (NSCLC), and head and neck squamous cell carcinoma (HNSCC).