2493. Real-World Utilization of Ibalizumab (IBA) Without an Optimized Background Regimen (OBT)

Background It is difficult to treat multidrug-resistant (MDR) human immunodeficiency virus (HIV). Trogarzo® (ibalizumab) a novel monoclonal antibody was approved in 2018 for heavily treatment-experienced HIV patients. Data support IBA use with at least one fully active agent, an OBR. Real-world IBA data are lacking. We report a successful case of reaching and maintaining suppression with IBA in a patient without an OBR. Methods Mutations were...