drugset / Trial / NCT05286801

Tiragolumab and Atezolizumab for the Treatment of Relapsed or Refractory SMARCB1 or SMARCA4 Deficient Tumors

NCT05286801

Phase 1/2 Active not recruiting 86 enrolled National Cancer Institute (NCI)
Non-randomizedParallel-groupOpen-labelTreatment

Summary

This phase I/II trial studies how well tiragolumab and atezolizumab works when given to children and adults with SMARCB1 or SMARCA4 deficient tumors that have either come back (relapsed) or do not respond to therapy (refractory). SMARCB1 or SMARCA4 deficiency means that tumor cells are missing the SMARCB1 and SMARCA4 genes, seen with some aggressive cancers that are typically hard to treat. Immunotherapy with monoclonal antibodies, such as tiragolumab and atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.

Timeline

Start
2022-11-17
Primary completion
2030-03-31
Completion
2030-03-31

Drugs

EvaluationDrugModalityDoseRoute
Subject Atezolizumab Monoclonal antibody Intravenous
Subject Tiragolumab Monoclonal antibody Intravenous