Testing Atezolizumab in People 2-17 Years Old With Clear Cell Sarcoma or Advanced Chondrosarcoma
ACTIVE_NOT_RECRUITING
Status
Conditions
- Central Chondrosarcoma, Grade 2
- Central Chondrosarcoma, Grade 3
- Dedifferentiated Chondrosarcoma
- Metastatic Clear Cell Sarcoma of Soft Tissue
- Metastatic Primary Central Chondrosarcoma
- Unresectable Primary Central Chondrosarcoma
Interventions
- DRUG: Atezolizumab
- PROCEDURE: Biopsy Procedure
- PROCEDURE: Biospecimen Collection
- PROCEDURE: Computed Tomography
Sponsor
National Cancer Institute (NCI)