Testing Atezolizumab Alone or Atezolizumab Plus Bevacizumab in People With Advanced Alveolar Soft Part Sarcoma
ACTIVE_NOT_RECRUITING
Status
Conditions
- Metastatic Alveolar Soft Part Sarcoma
- Unresectable Alveolar Soft Part Sarcoma
Interventions
- DRUG: Atezolizumab
- BIOLOGICAL: Bevacizumab
- PROCEDURE: Biospecimen Collection
- PROCEDURE: Computed Tomography
Sponsor
National Cancer Institute (NCI)