Study to evaluate the therapeutic effect of a cell based immune therapy targeting cancer stem cells i the malignant brain tumor glioblastoma.

Korábbi kezelés

• Positive pregnancy test in women of childbearing potential (within 7 days before the first vaccination). Women of childbearing potential and sexually active male participants must use reliable methods of contraception during the whole treatment period and 3 months after the last trial drug dose. Reliable methods of contraception are defined in section
• Prior splenectomy.
• Adverse reactions to vaccines such as asthma, anaphylaxis or other serious reactions.
• Chemotherapy or other potentially immune-suppressive therapy outside protocol that has been administered within the last 4 weeks prior to vaccination.

Más betegség

• Tumor in a localization where a modest increase in size due to reactive edema may have a large impact on the patient's neurological condition, i.e. brain stem.
• History of prior malignancy other than glioblastoma, with the exception of curatively treated basal cell or squamous cell carcinoma of the skin and ca. cervicis stage IB.
• Active infection requiring antibiotic therapy.
• Significant cardiac or other medical illness that would limit activity or survival, such as severe congestive heart failure, unstable angina, or serious cardiac arrhythmia.
• Glucocorticoid treatment not possible to terminate due to autoimmune disease or increased intracranial pressure.
• History of immunodeficiency or autoimmune disease such as rheumatoid arthritis, systemic lupus erythematosus, scleroderma, polymyositis-dermatomyositis, juvenile onset insulin dependent diabetes, or a vasculitic syndrome.

Egyéb

• Any reason why, in the opinion of the investigator, the patient should not participate.

• Must be at least 18 years and less than 70 years of age.
• Must be ambulatory with a ECOG performance status 0 or 1
• Must have histologically confirmed glioblastoma IDH wild type, with non-methylated MGMT-gene promotor, and a candidate for combined radiation therapy and chemotherapy ("Stupps Regimen").
• Must have accessible volume and quality of tumor tissue for vaccine production (proliferation of cells and extraction of tumor mRNA).
• Must have postoperative MRI after surgery with contrast enhancing tumor remnant of less than 1 cm3 or less than 10% of original tumor volume.
• Normal organ function defined by laboratory values.
• Serology indicating contagious HIV, HBV, HCV and Treponema pallidum must be negative.
• Signed informed consent and expected cooperation of the patients for the treatment and follow up must be obtained and documented according to ICH GCP, and national/local regulations.