Beginning Radiation Immediately With GammaTile at GBM Excision Versus Standard of Care
This is a Phase 3 prospective, randomized, superiority, open-label, multi-site study. The overview of this study is as follows:
* A Screening/Baseline Period of 21 days. During this time, patients will be randomized into a 1:2 allocation of Arm A:Arm B.
* A Perioperative/Operative Phase where patients will undergo tumor resection (Arm A) or tumor resection plus GammaTile implantation (Arm B).
* An EBRT Prior to Start Period. This occurs within 10 business days prior to EBRT and Concurrent TMZ Phase.
* An EBRT and Concurrent TMZ Phase, which will begin 30 ±10 days post-surgery. EBRT (30 fracti