D2C7-IT + 2141-V11 Combination Post-resection in rGBM

Exclusion Criteria

• •1. Females who are pregnant (negative pregnancy test at screening visit) or breast- feeding
• •2. Patients with an impending, life-threatening cerebral herniation syndrome, based on the assessment of the study neurosurgeons or their designate
• •3. Patients with severe, active co-morbidity, defined as follow:
• •1. Patients with an active infection requiring intravenous treatment or having an unexplained febrile illness (Tmax \> 99.5°F/37.5°C)
• •2. Patients with known immunosuppressive disease or known human immunodeficiency virus infection
• •3. Patients with unstable or severe intercurrent medical conditions such as severe heart disease (New York Heart Association Class 3 or 4)
• •4. Patients with known lung (forced expiratory volume in the first second of expiration (FEV1) \< 50%) disease or uncontrolled diabetes mellitus
• •5. Patients with albumin allergy
• •4. Patients may not have received chemotherapy or bevacizumab ≤ 4 weeks \[except for nitrosourea (6 weeks), or metronomic dosed chemotherapy such as daily etoposide or cyclophosphamide (1 week)\] prior to starting the study drug unless patients have recovered from side effects of such therapy
• •5. Patients may not have received immunotherapy ≤ 4 weeks prior to starting the study drug unless patients have recovered from side effects of such therapy
• •6. Patients may not have received treatment with tumor treating fields (e.g., Optune®)
• •* 1 week prior to starting the study drug
• •7. Patients may not be less than 12 weeks from radiation therapy, unless progressive disease outside of the radiation field or 2 progressive scans at least 4 weeks apart or histopathologic confirmation
• •8. Patients who have not completed all standard of care treatments, including surgical procedure and radiation therapy (Please note: For patients under 65 years old, standard radiation therapy is typically at least 59 Gy in 30 fractions over 6 weeks. For patients 65 years or older, standard RT is often reduced to a minimum 40 Gy in 15 fractions over 3 weeks.)
• •1. If the MGMT promoter in their tumor is known to be unmethylated, patients are not mandated to have received chemotherapy prior to participating in this trial
• •2. If the MGMT promoter in their tumor is known to be methylated or the MGMT promoter methylation status is unknown at time of screening, patients must have received at least one chemotherapy regimen prior to participating in this trial
• •9. Patients with neoplastic lesions in the brainstem, cerebellum, or spinal cord; radiological evidence of active (growing) disease (active multifocal disease); extensive subependymal disease (tumor touching subependymal space is allowed); tumor crossing the midline or leptomeningeal disease
• •10. Patients on greater than 4 mg per day of dexamethasone within the 2 weeks prior to the D2C7-IT infusion
• •11. Patients with worsening steroid myopathy (history of gradual progression of bilateral proximal muscle weakness, and atrophy of proximal muscle groups)
• •12. Patients with prior, unrelated malignancy requiring current active treatment with the exception of cervical carcinoma in situ and adequately treated basal cell or squamous cell carcinoma of the skin
• •13. Patients with active autoimmune disease requiring systemic immunomodulatory treatment within the past 3 months
• •14. Patients who cannot undergo MRI due to obesity or to having certain metal in their bodies (i.e. pacemakers, infusion pumps, metal aneurysm clips, metal prostheses, joints, rods, or plates)