RNA-Lipid Particle (RNA-LP) Vaccines for Recurrent Adult Glioblastoma (GBM)

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-80
SponsorUniversity of Florida

About this trial

This is a Phase I study to demonstrate the manufacturing feasibility and safety, and to determine the maximum tolerated dose (MTD) of RNA-LP vaccines in adult patients with recurrent glioblastoma.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age >/= 18years

Histopathologically proven GBM using the 2021 WHO Classification of Tumors of the CNS (WHO CNS5).

Unequivocal evidence of tumor progression as documented by brain MRI scan per RANO criteria.

Tumor must have a primary supratentorial component at the time of disease progression.

Disqualifiers

Patients who received prior treatment with bevacizumab.

Known active infection (requiring treatment by antiviral or antibiotics) or immunosuppressive disease.

Patients with multifocal recurrent disease characterized by more than one enhancing lesion separated by noncontiguous T2/FLAIR signal abnormality. Patients with recurrence outside of the original tumor site are eligible if there is stability at the original site of disease.

Patients with uncontrolled seizure disorders

Trial design

Design model

Single group

Treatments tested in this trial

  • pp65 RNA loaded lipid particles, pp65 RNA-LPs (Drug Product 1 or DP1)

    Biological/Vaccine

    pp65 RNA loaded lipid particles or pp65 RNA-LPs administered intravenously

  • RNA loaded lipid particles, RNA-LPs (Drug Product 2 or DP2)

    Biological/Vaccine

    personalized tumor mRNA, pp65 fl LAMP mRNA and DOTAP liposomes or RNA loaded lipid particles, RNA-LPs administered intravenously

Treatment groups

24 Participants
are divided into 1 treatment group
Group A: Arm 1: pp65 RNA-LPs (DP1) before biopsyExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Percentage of vaccines meeting release criteria in the DLT window during the first three vaccines

Manufacturing feasibility will be determined based on the percentage of vaccines that are successfully manufactured in the DLT window during the first three vaccines. If two-thirds of vaccines are successfully manufactured with Qa/Qc clearance, the investigators will conclude that RNA-LPs can be successfully manufactured.

Time frame
from the date of surgery until administration of third vaccine, up to 20 weeks
2

Incidence of investigational treatment related toxicities

AEs and SAEs must be reported begins at time of first investigational product is received and ends 30 days after last investigational product is given.

Time frame
from first vaccine to 30 days after last dose of vaccine administered, up to 17 months

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Florida

Lead sponsor

National Cancer Institute (NCI)

Collaborator