14496ETCTN-10504-NCT05333458OpenA Phase 2 Study of Atezolizumab with or Without Selinexor in Alveolar Soft Part Sarcoma (AXIOM) 10504NCT05333458NationalAdultTreatmentIIOtherWeinberg, BenjaminSarcomaOncology GroupLombardi Comprehensive Cancer Center (LCCC)13105Christina BenedictChristina Benedictcnb54@georgetown.edu2026.1.0 Build 16 <a href="https://advarra.com" target="_blank">&copy; 2026 Advarra, Inc.</a>