H3K27M-specific Immune Effector Cells Targeting DMG/DIPG

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age2-70
SponsorShenzhen Geno-Immune Medical Institute

About this trial

The purpose of this study is to assess the feasibility, safety and efficacy of H3K27M-specific engineered immune effector (EIE) therapy in patients with high-risk, H3K27M-positive diffuse midline glioma/diffuse intrinsic pontine glioma. Another goal of the study is to learn more about the function of the anti-H3K27M EIE cells and their persistency in patients.

Eligibility criteria

Qualifiers

Abilities to understand and the willingness to provide written informed consent;

≥ 2 and ≤ 70 years old;

Recurrent or refractory diffuse midline glioma or diffuse intrinsic pontine glioma patients with confirmed H3K27M mutation and documented lesions. Patients have received standard care of medication, such as gross total resection with concurrent radio-chemotherapy (~54 - 60 Gy, TMZ). Patients must either not be receiving dexamethasone or receiving ≤ 4 mg/day at the time of leukopheresis;

Karnofsky performance score (KPS) ≥ 60;

Disqualifiers

A prior history of gliadel implantation 4 weeks before this study start or currently receiving antibody based therapies;

HIV positive;

Tuberculosis infection not under control;

History of autoimmune disease, or other diseases require long-term administration of steroids or immunosuppressive therapies;

Trial design

Treatments tested in this trial

  • H3K27M-EIEs

Treatment groups

30 Participants
are divided into 1 treatment group