About this trial
This is an open-label, multi-center, Phase 0/1 dose-escalation trial designed to enroll up to 12 total recurrent glioblastoma (rGBM) participants with confirmed MTAP loss/deletion in their archival or pretreatment biopsy tissue, who are scheduled for surgical resection. MTAP loss/deletion will be determined by next-generation sequencing (NGS). The trial will include a dose escalation design to evaluate the pharmacokinetics (PK) and safety and tolerability of BMS-986504 (MRTX1719). The trial will be composed of a Phase 0 component and an Expansion Phase 1 component. Participants with tumors demonstrating a positive PK response in the Phase 0 component of the study will be eligible to enroll into the the Phase 1 component that will include 21-day cycles of therapeutic dosing of BMS-986504.
Eligibility criteria
Qualifiers
Participants with the diagnosis of glioblastoma by the 2021 WHO criteria, who have progressed on or following previous tumor-directed therapy, which must have included a maximal safe resection (biopsy allowed if it was deemed unsafe to resect) and fractionated radiotherapy (RT).
Patients with archival tissue demonstrating MTAP loss/deletion confirmed through NGS will be qualified for Phase 0 portion of the study.
Participants must have measurable disease preoperatively, defined as at least 1 contrast-enhancing lesion, with 2 perpendicular measurements of at least 1 cm.
Participants who received chemotherapy must have recovered (Common Terminology Criteria for Adverse Events [CTCAE] Grade ≤ 1) from the acute effects of chemotherapy except for residual alopecia or Grade 2 peripheral neuropathy prior to Day 1. A washout period of at least 21 days is required between the last chemotherapy dose and Day 1 (provided the participant did not receive RT).
Disqualifiers
Inability to undergo MRI brain with intravenous (IV) contrast
Known active systemic bacterial infection (IV antibiotics or fever > 38.5°C at time of initiating study treatment), fungal infection, or detectable viral infection (such as known human immunodeficiency virus positivity or with known active hepatitis B or C [for example, hepatitis B surface antigen positive]. Screening of viral infection is not required for enrollment.
LVEF < 50%
History of prolonged QTc, or QT interval corrected for heart rate using Fridericia's formula (QTcF) prolongation > 480 msec, except for right bundle branch block.
Trial design
Treatments tested in this trial
- BMS-986504
Treatment groups
Sponsors and collaborators
Nader Sanai
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Sponsor institution