ALX Oncology Reports ASPEN-03 and ASPEN-04 Phase 2 Trials Evaluating Evorpacept with a Checkpoint Inhibitor for the Treatment of Head and Neck Cancers Did Not Meet Primary Endpoints

ALX Oncology Reports ASPEN-03 and ASPEN-04 Phase 2 Trials Evaluating Evorpacept with a Checkpoint Inhibitor for the Treatment of Head and Neck Cancers Did Not Meet Primary Endpoints — alphai