GB5121-2101: STAR-CNS

The STAR CNS trial is a 3-part study, comprising a phase 1b dose escalation, dose expansion, and a phase 2, to assess the safety, tolerability, dose-limiting toxicity(ies), maximum tolerated dose, and/or optimal biological dose, determine the recommended phase 2 dose, preliminary anti-tumor activity and efficacy of the recommended phase 2 dose of GB5121.