Bivalent Vaccine With Escalating Doses of the Immunological Adjuvant OPT-821, in Combination With Oral β-glucan for High-Risk Neuroblastoma
Neuroblastoma
About this trial
This is an interventional treatment trial for Neuroblastoma focused on measuring BETA-D-GLUCAN, OPT-821, GD2-KLH, GD3-KLH, QS 21, Vaccine, 05-075
Eligibility Criteria
Inclusion Criteria:
- Diagnosis of neuroblastoma (NB) as defined by international criteria,[104] i.e., histopathology (confirmed by the MSKCC Department of Pathology) or bone marrow metastases plus high urine catecholamine levels.
- High-risk NB as defined by risk-related treatment guidelines and the International NB Staging System,[104] i.e., stage 4 with MYCN amplification (any age) stage 4 >18 months old.
- High-risk NB (as defined above) and in 1) first CR at 6 ≥ months from initiation of immunotherapy using anti-GD2 antibody, or 2) second or subsequent remission. Remission is defined as complete (CR) remission, according to the International Neuroblastoma Response Criteria.[104] Urine catecholamine levels are no longer taken into consideration when staging.
- Absolute lymphocyte count ≥ 500/mcl and absolute neutrophil count ≥ 500/mcl.
- Patients with grade 3 toxicities or less using the Common Toxicity Criteria (Version 3.0) developed by the National Cancer Institute of the USA (CTCAE v3.0) related to cardiac, neurological, pulmonary, renal, hepatic or gastrointestinal function as determined by blood tests or physical exam.
- ALT, AST and Alkaline Phosphatase ≤ 2.5 times the upper limit of normal
- Prior treatment with other immunotherapy, including antibodies, is allowed
- ≥ 3 weeks and no more than 6 months (<180 days) between completion of systemic therapy and 1st vaccination.
- Patients previously enrolled on this trial are eligible for repeat enrollment but will be assigned to treatment as per the control arm (Group 1) and will not be included in the biostatistical analyses.
- Signed informed consent indicating awareness of the investigational nature of this program.
Exclusion Criteria:
- History of allergy to KLH, QS-21, OPT-821, or glucan.
- Active life-threatening infection.
- Inability to comply with protocol requirements.
Sites / Locations
- Memorial Sloan Kettering Cancer Center
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
vaccine group one
vaccine group two
vaccine group three
Patients will receive a total of 7 subcutaneous injections, at weeks 1, 2, 3, 8 , 20 , 32 , and 52. Minor schedule adjus tment s are permitted , as needed Vaccines must occur a inimum of 6 days apart. The last three vaccine s can be administered up to one week earlier or later than indicated without representing a protocol violation.Patients assigned to in Group 1 will receive o ral β glucan (40 mg/kg/day) starting at week 6 or 7 and continue with approximately 2 weeks on, 2 weeks off, up to 1 cycle after the last vaccination .
Patients will receive a total of 7 subcutaneous injections, at weeks 1, 2, 3, 8 , 20 , 32 , and 52. Minor schedule adjus tment s are permitted , as needed Vaccines must occur a minimum of 6 days apart. The last three vaccine s can be administered up to one week earlier or later than indicated without representing a protocol violation.Patients assigned to Group 2 will receive oral β glucan (40 mg/kg/day) starting week 1 and continue with approximately 2 weeks on, 2 weeks off, up to 1 cycle after the last vaccination .
Patients will receive a total of 7 subcutaneous injections, at weeks 1, 2, 3, 8 , 20 , 32 , and 52. Minor schedule adjus tment s are permitted , as needed Vaccines must occur a minimum of 6 days apart. The last three vaccine s can be administered up to one week earlier or later than indicated without representing a protocol violation.Group 3 will include patients who have previously received vaccine and oral β glucanglucan. Patients in this group will not be randomized using the MSK CRDB system. They will be treated as patients in Group 1 and receive o ral β glucan (40 mg/kg/day) starting at week 6 or 7 and continue with approximately 2 weeks on, 2 weeks off, up to 1 cycle after the last vaccination . They will not be eligible for primary endpoint.