The GLIOMAX Study: MT027 Allogeneic CAR-T for Recurrent Glioma

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-70
SponsorT-MAXIMUM Pharmaceutical Inc

About this trial

This is a Phase II trial to evaluate the safety, tolerability, efficacy, and PK/ pharmacodynamic profiles of MT027 injected via ICV in participants with recurrent or progressive IDH-wildtype glioblastoma (WHO 2021 CNS Grade 4), who have previously received standard of care (SOC) therapy.

Each participant will undergo screening, treatment (receiving MT027 at a dose of 3×10\^7 cells), safety follow-up, and long-term follow-up periods.

MT027 will be given via ICV injection on Day 1 \& Day 15 of the first 28-day cycle. If the participant does not experience any unacceptable toxicities and disease progress in the first cycle, additional treatment may be continued bi-weekly in a 28-day cycle (Days 1 \& Day 15 of the 28-day cycle) until intolerable toxicity, disease progression, withdrawal from the study, or death, whichever comes first. After the last dose, there will be a safety follow-up period lasting for 1 year and then a long-term follow-up up to 15 years.

Eligibility criteria

Qualifiers

Written informed consent must be obtained prior to any procedures that are not considered SOC

≥ 18 years old and ≤ 70 years old on the day of signing informed consent, male or female

According to the histological/molecular pathology, diagnosed with GBM WHO grade 4

According to the histopathology or radiological imaging, confirmed disease progression or recurrence

Disqualifiers

Brainstem and thalamus recurrence, spinal cord dissemination or extracranial metastasis

The largest diameter of a single tumor lesion > 5 cm, or the sum of the largest diameters of multiple lesions > 6 cm

Symptoms and signs of chronic intracranial hypertension that are difficult to control with drugs (such as daily use of Mannitol > 500 mL or Dexamethasone > 15 mg or Methylprednisolone > 80 mg or other hormones at the same dose)

Uncontrolled seizure or epilepsy aggravation requiring escalation of antiepileptic therapy over the last 4 weeks

Trial design

Treatments tested in this trial

  • Intracerebroventricular injection of MT027 UCAR-T Cell targeting B7H3

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators

T-MAXIMUM Pharmaceutical Inc

Lead sponsor

Virginia Contract Research Organization Co., Ltd.

Collaborator