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This phase II trial studies the side effects of autologous dendritic cells pulsed with tumor lysate antigen vaccine and nivolumab and to see how well they work in treating patients with glioblastoma that has come back. Vaccines made from a person's tumor cells may help the body build an effective immune response to kill tumor cells. Monoclonal antibodies, such as nivolumab, may interfere with the ability of tumor cells to grow and spread. Giving dendritic cell-autologous lung tumor vaccine and nivolumab may work better in treating patients with glioblastoma.
Full description
PRIMARY OBJECTIVES:
I. To evaluate the safety and tolerability of the combination treatment of autologous dendritic cells pulsed with tumor lysate antigen vaccine (DCVax-L) and nivolumab.
II. To compare overall survival (OS) from the date of surgery in a pooled evaluation of group 1 subjects receiving DCVax-L and group 2 subjects receiving DCVax-L and nivolumab to recent historical standards.
III. To compare OS between the two groups.
SECONDARY OBJECTIVES:
I. Safety. II. Feasibility. III. Tumor response. IV. Immune response. V. Quality of Life (QoL). VI. Overall survival (OS). VII. Overall survival rate at 9, 12, and 18 months. VIII. Progression-free survival (PFS). IX. Evaluation of the safety of the DCVax-L + nivolumab combination regimen.
TERTIARY OBJECTIVES:
I. Estimate correlation of quantitative assessments of tumor-infiltrating lymphocyte (TIL) proliferation (CD8+/Ki-67+ staining).
II. Estimate difference in PD-1 and PD-L1 immunohistochemistry expression between density or clonality with clinical responses to combination therapy in recurrent glioblastoma subjects.
III. Estimate differences between outcome groups in monocytic PD-L1 expression at baseline and over time.
IV. Estimate differences between outcome groups in circulating tumor DNA, circulating tumor cells, and CD4+ T cells at baseline and over time.
V. Estimate difference in PD-1 and PD-L1 immunohistochemical (IHC) expression between archived and study samples.
VI. Explore patterns of tumor proteomic profiling. VII. Estimate efficacy of combination therapy by progression-free survival (PFS), rates of contrasted tumor change over time, and overall survival (OS).
VIII. Explore effect of nivolumab on TIL proliferation (CD8+/Ki-67+ staining). IX. Explore whether oligoclonal T cell populations within tumor tissue are similarly expanded in peripheral blood after nivolumab, the magnitude of which correlates with clinical responses.
X. Explore if changes in specific MRI parameters correlate with tumor and peripheral blood immune responses.
XI. Explore if a mesenchymal gene expression signature present in the initial archived tumor sample correlates with T lymphocytic response in tumor after nivolumab.
XII. Correlate changes of positron emission tomography (PET) in tumor with the following: TIL density or clonality, clinical outcome, T cell measures in peripheral blood, clinical toxicity.
XIII. Correlate changes in PET in lymph nodes with the following: TIL density or clonality, clinical outcome, T cell measures in peripheral blood, clinical toxicity.
XIV. Correlate changes in PET in organ tissue with TIL density or clonality.
OUTLINE: Patients are randomized to 1 of 2 groups.
GROUP I: Patients receive dendritic cell-autologous lung tumor vaccine intradermally (ID) on days 0, 7, 14, and weeks 4, 6, 8, 11, 14, 17 and 20.
GROUP II: Patients receive dendritic cell-autologous lung tumor vaccine as in Group I, and nivolumab intravenously (IV) over 30 minutes on days 0, 14, and weeks 4, 6, 8, 11, 14, 17, and 20.
After completion of study treatment, patients are followed up for up to 12 months.
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Inclusion criteria
PRE-SURGERY SCREENING PROCESS
Original diagnosis of glioblastoma multiforme (GBM) confirmed by central review
Radiographic evidence of first recurrence per Response Assessment in Neuro-Oncology (RANO) criteria confirmed by central review
Surgically accessible, unilateral, recurrent GBM tumor for which extirpative resection, with intent to perform a gross total or near gross total resection, is indicated; a subject may be screened if he or she has had a previous biopsy and is scheduled for a subsequent gross or near gross total resection prior to commencement of other therapies
Ability to understand and sign the tumor procurement informed consent form indicating awareness of the investigational nature of this study; the consent for tumor tissue donation may be signed by a legally authorized representative (LAR) if allowed by the institution
Life expectancy of >= 12 weeks
Absolute lymphocyte count >= 0.6 x 10^3/mm^3 (0.6 x 10^9/L)
MGMT promoter methylation status of original tumor is obtainable
POST-SURGERY, PRIOR TO PRE-LEUKAPHERESIS
Therapy for recurrent disease must have consisted of surgical resection extending beyond biopsy only, with the intent to achieve gross or near-total resection of the contrast-enhancing tumor mass; subjects who underwent resection confirmed beyond biopsy remain eligible for the screening process; subjects undergoing a biopsy only will be excluded; central confirmation is required before the subject can proceed to leukapheresis
Patients with recurrent unilateral GBM, confirmed through central pathology (grade IV), without metastases, remain eligible for this protocol
All subjects must have sufficient tumor lysate protein generated from the resected tumor tissue; this determination will be made by the sponsor's contracted manufacturer and communicated to the clinical site through the sponsor or its designee; this confirmation is not required prior to the pre-leukapheresis visit, but is required before the subject can proceed to leukapheresis
PRE-LEUKAPHERESIS EVALUATION
Hemoglobin > 10 g/dL (100 g/L)
White blood cell count 3.6-11.0 x 10^3/mm^3 (3.6-11.0 x 10^9/L)
Absolute granulocyte count >= 1.5 x 10^3/mm^3 (1.5 x 10^9/L)
Absolute lymphocyte count >= 1.0 x 10^3/mm^3 (1.0 x 10^9/L)
Platelet count >= 100 x 10^3/mm^3 (100 x 10^9/L)
Eligibility is maintained if these laboratory results are outside of the central laboratory's normal reference ranges or the sample ranges provided above but are not deemed clinically significant by the treating investigator
Eligibility level of hemoglobin can be reached by transfusion; these values are determined by a central laboratory
Serum glutamate pyruvate transaminase (SGPT) =< 4.0 times upper limits of normal (ULN)
Serum glutamic-oxaloacetic transaminase (SGOT) =< 4.0 times ULN
Alkaline phosphatase =< 4.0 times upper limits of normal (ULN)
Total bilirubin =< 1.5 mg/dL (25.7 umol/L)
Blood urea nitrogen (BUN) =< 1.5 times ULN
Creatinine =< 1.5 times ULN
Subjects must have a Karnofsky performance status (KPS) rating >= 70 at the pre-leukapheresis visit
PRIOR TO DAY 0
Subjects may have received steroid therapy as part of their primary treatment; steroid treatment should be stopped or, if continued steroid use is clinically indicated, be tapered down to no more than 2 mg dexamethasone per day (or equivalent) at least 7 days prior to the first immunization
White blood cell count >= 2.0 x 10^3/mm^3 (2.0 x 10^9/L)
Neutrophils >= 1.5 x 10^3/mm^3 (1.5 x 10^9/L)
Platelets >= 100 x 10^3/mm^3 (100 x 10^9/L)
Hemoglobin >= 9.0 g/dL (90 g/L)
Serum creatinine =< 1.5 x upper limit of normal (ULN)
SGOT (aspartate aminotransferase [AST]) =< 3 x ULN
SGPT (alanine aminotransferase [ALT]) =< 3 x ULN
Total bilirubin =< 1.5 x ULN
Subjects must have a KPS rating a >= 60 at the pre-enrollment evaluation
Exclusion criteria
PRE-SCREENING
Progression on imaging based on RANO criteria within 12 weeks of conclusion of radiotherapy
History of other prior malignancy except for adequately treated basal cell or squamous cell skin cancer or in situ cervical cancer or other cancers that were deemed fully resolved 5 or more years prior to surgery
History of active, known, or suspected autoimmune or immunodeficiency disease
Known human immunodeficiency virus (HIV)-1 or -2 or human T-cell lymphotropic virus (HTLV)-1 or -2 positivity
Active uncontrolled infection, such as a sexually transmitted disease (STD), herpes, uncontrolled tuberculosis, malaria, etc
Known intolerance to cyclophosphamide or other alkylating agents, or any component of any study drug
History of active immunotherapy, including dendritic cell therapy, T cell therapy, immunization with tumor antigens in any form, any anti-PD-1, anti-PD-L1, anti-PD-L2, or anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell costimulation or immune checkpoint pathways or checkpoint inhibitor therapy such as ipilimumab
History of severe infusion-related reaction to any biologics therapy
Females who are gravid or breast-feeding
Inability to obtain informed consent because of psychiatric or complicating medical problems
Any known genetic cancer-susceptibility syndromes
Any positive test for hepatitis B virus surface antigen (HBV sAg) or hepatitis C virus ribonucleic acid (HCV antibody) indicative of acute or chronic infection
AT OR AROUND SURGERY
Bilateral or metastatic glioblastoma detected at diagnosis, during surgery, or at post-surgical magnetic resonance imaging (MRI); tumors may cross into, but not beyond, the corpus callosum
Postoperative MRI evidence of biopsy only, without significant tumor resection, confirmed by central reviewer
Implantation of Gliadel wafers (polifeprosan 20 with carmustine implant) at surgery
PRE-LEUKAPHERESIS VISIT
Positive HIV-1, -2, or HTLV-1, -2 tests
Recipient of organ allografts
Allergies to reagents used in this study
Unable to stop or taper steroid treatment to no more than 2 mg of dexamethasone per day (or equivalent) prior to leukapheresis; steroid use should be stopped or tapered down to the lowest clinically acceptable dose approximately 7 days prior to leukapheresis; the leukapheresis visit must be scheduled to occur a minimum of 21 days before the projected day 0
Inability or unwillingness to return for required visits and follow-up exams
EXCLUSION PRIOR TO DAY 0
Fewer than 6 doses of DCVax-L available for administration
Continued requirement for medications that might affect immune function; the following are exceptions: nonprescription strength doses of NSAIDS, acetaminophen (paracetamol), or acetylsalicylic acid (aspirin)
Acute infection: any active viral, bacterial, or fungal infection that requires specific therapy; antibiotic therapy must be completed at least 7 days prior to the first DCVax-L/nivolumab administration
Fever >= 101.5 degrees Fahrenheit (F) (38.6 degrees Celsius [C]); if considered possibly transient, retesting is allowed
Unstable or severe intercurrent medical conditions
Women of child-bearing potential (WOCBP) who are pregnant or lactating or who are not using adequate contraception and willing to do so to avoid pregnancy for 5 months after the week 20 visit
Males who are sexually active with WOCBP and not willing to use any contraceptive method with a failure rate of less than 1% per year for 7 months after the week 20 visit
Any dose of steroids exceeding 10 mg/day of prednisone (or equivalent) within 2 weeks prior to study drug administration
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0 participants in 2 patient groups
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Data sourced from clinicaltrials.gov
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