Clinical Trial Assessing the Efficacy and Safety of Dendritic Cell-Based Immunotherapy for Glioblastoma

PHASE3Not yet recruitingINTERVENTIONAL
Enrollment

186

Participants

Timeline

Start Date

January 31, 2026

Primary Completion Date

January 31, 2028

Study Completion Date

January 31, 2029

Conditions
Glioblastoma
Interventions
BIOLOGICAL

Dendritic Cell Vaccine

This intervention distinguishes itself from others by utilizing allogeneic dendritic cells derived from healthy donors fused with autologous tumor cells from patients, which is a novel approach compared to the commonly used autologous DC-based vaccines (DCVax).

COMBINATION_PRODUCT

Pembrolizumab

Recent findings have shown that the anti-PD1 monoclonal antibody, a checkpoint inhibitor, can sustainably enhance the anti-tumor immune response. In this study, all patients in the intervention group (vaccine) who reach the fifth dose will be randomized to receive either pembrolizumab or a placebo as an addition to the experimental treatment regimen.

OTHER

Placebo

In this study, all patients in the intervention group (vaccine) who reach the fifth dose will be randomized to receive either pembrolizumab or a placebo as an addition to the experimental treatment regimen.

All Listed Sponsors
lead

University of Sao Paulo General Hospital

OTHER