Avalo Therapeutics Inc. Avalo Therapeutics Inc is a clinical-stage biotechnology company focused on the treatment of immune dysregulation. The company's asset is AVTX-009, an anti-IL-1B monoclonal antibody ("mAb"), targeting inflammatory diseases. Avalo's pipeline also includes quisovalimab (anti-LIGHT mAb) and AVTX-008 (BTLA agonist fusion protein).