Comparing Two Different Myeloablation Therapies in Treating Young Patients Who Are Undergoing a Stem Cell Transplant for High-Risk Neuroblastoma
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Purpose
RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving combination chemotherapy before surgery may make the tumor smaller and reduce the amount of normal tissue that needs to be removed. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving radiation therapy after surgery may kill any tumor cells that remain after surgery. It is not yet known which regimen of myeloablation chemotherapy is more effective for patients with high-risk neuroblastoma undergoing a peripheral blood stem cell transplant.
PURPOSE: This randomized phase III trial is comparing two different myeloablation therapies followed by a stem cell transplant in treating young patients with high-risk neuroblastoma.
| Condition | Intervention | Phase |
|---|---|---|
|
Neuroblastoma |
Drug: carboplatin Drug: cyclophosphamide Drug: etoposide Drug: melphalan Drug: thiotepa |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase III Randomized Trial of Single vs. Tandem Myeloablative Consolidation Therapy for High-Risk Neuroblastoma |
- Event-free survival rate [ Time Frame: Up to 5 years ] [ Designated as safety issue: No ]Intent-to-treat log-rank test comparison of EFS curves, starting from the time of randomization, by treatment group (AT-CEM vs. AT1-TC & AT2-CEM). Kaplan-Meier curves will be generated starting from a) the time of randomization (this is the definitive analysis); b) the time of transplant; c) the time of completion of the last transplant (for descriptive purposes); and d) the time of diagnosis (for descriptive purposes).
- Response after induction therapy [ Time Frame: 126 days ] [ Designated as safety issue: No ]Chi-square test of proportions in all patients to compare the proportion of responders (CR+VGPRs) at the end of induction in this study to the analogous proportion in A3973. There is no reason to believe that the characteristics of the induction cohort on this study will differ from that of the induction cohort on A3973, so this will be a fair and appropriate comparison.
- Incidence rate of local recurrence [ Time Frame: Up to 5 years ] [ Designated as safety issue: No ]Log-rank test to compare the risk for local recurrence within the subset of patients who obtain a pre-transplant primary site < CR, i.e., comparing ANBL0532 patients randomized to get one transplant versus the historical A3973 patients who were randomized to unpurged transplant.
- Duration of ≥ grade 3 neutropenia during course one [ Time Frame: 21 days ] [ Designated as safety issue: No ]A logistic regression model will be used to test the ability of the number of days of neutropenia to predict the presence of a polymorphism.
- Duration of ≥ grade 3 thrombocytopenia during course one [ Time Frame: 21 days ] [ Designated as safety issue: No ]A logistic regression model will be used to test the ability of the number of days of thrombocytopenia to predict the presence of a polymorphism.
- Response rate after two courses of induction therapy [ Time Frame: 42 days ] [ Designated as safety issue: No ]A chi-square test of association will be used to compare the proportion of responders with versus without a polymorphism
| Enrollment: | 665 |
| Study Start Date: | November 2007 |
| Estimated Primary Completion Date: | December 2015 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Consolidation therapy arm A
(Single myeloablative consolidation): Patients receive melphalan IV over 15-30 minutes on days -7 to -5, etoposide IV over 24 hours and carboplatin IV over 24 hours on days -7 to -4. Patients undergo autologous PBSCT on day 0.
|
Drug: carboplatin
Given IV
Other Names:
Drug: etoposide
Given IV
Other Names:
Drug: melphalan
Given IV
Other Names:
|
|
Experimental: Consolidation therapy arm B
(Tandem myeloablative consolidation): Patients receive thiotepa IV over 2 hours on days -7 to -5, cyclophosphamide IV over 1 hour on days -5 to -2. Following recover from this therapy, patients also receive melphalan, etoposide, and carboplatin as in arm A. Patients undergo autologous PBSCT on day 0.
|
Drug: carboplatin
Given IV
Other Names:
Drug: cyclophosphamide
Given IV
Other Names:
Drug: etoposide
Given IV
Other Names:
Drug: melphalan
Given IV
Other Names:
Drug: thiotepa
Given IV
Other Names:
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | up to 30 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
Diagnosis of neuroblastoma or ganglioneuroblastoma by histology or as evidenced by the presence of clumps of tumor cells in bone marrow and elevated catecholamine metabolites in urine meeting any of the following criteria:
Patients with newly diagnosed neuroblastoma with International Neuroblastoma Staging System (INSS) stage 4 disease are eligible with the following:
- MYCN amplification (i.e., greater than four-fold increase in MYCN signals as compared to reference signals), regardless of age or additional biologic features
- Age > 18 months (i.e., > 547 days) regardless of biologic features
- Age 12-18 months (i.e., 365-547 days) with none of the following three favorable biologic features (i.e., non-amplified MYCN, favorable pathology, and DNA index > 1)
Patients with newly diagnosed neuroblastoma with INSS stage 3 are eligible with the following:
- MYCN amplification (i.e., greater than four-fold increase in MYCN signals as compared to reference signals), regardless of age or additional biologic features
- Age > 18 months (i.e., > 547 days) with unfavorable pathology, regardless of MYCN status
- Patients with newly diagnosed INSS stage 2a or 2b with MYCN amplification (i.e., greater than four-fold increase in MYCN signals as compared to reference signals), regardless of age or additional biologic features
- Patients with newly diagnosed INSS stage 4s with MYCN amplification (i.e., greater than four-fold increase in MYCN signals as compared to reference signals), regardless of additional biologic features
Patients ≥ 365 days initially diagnosed with INSS stage 1, 2, or 4S and who progressed to a stage 4 without interval chemotherapy
- Must have been enrolled on COG-ANBL00B1
PATIENT CHARACTERISTICS:
Creatinine clearance or radioisotope glomerular filtration rate ≥ 70mL/min OR serum creatinine based on age/gender as follows:
- 1 month to < 6 months: 0.4 mg/dL
- 6 months to < 1 year: 0.5 mg/dL
- 1 to < 2 years: 0.6 mg/dL
- 2 to < 6 years: 0.8 mg/dL
- 6 to < 10 years: 1 mg/dL
- 10 to < 13 years: 1.2 mg/dL
- 10 to < 16 years: 1.5 mg/dL (male), 1.4 mg/dL (female)
- ≥ 16 years: 1.7 mg/dL (male), 1.4 mg/dL (female)
- Total bilirubin ≤ 1.5 times upper limit of normal (ULN) for age
- AST or ALT < 10 times ULN for age
- Not pregnant or nursing
- Negative pregnancy test
- Shortening fraction ≥ 27% by ECHO OR LVEF ≥ 50% by radionuclide angiogram
- No known contraindication (e.g., size, weight or physical condition) to peripheral blood stem cell collection
PRIOR CONCURRENT THERAPY:
- No prior systemic therapy except for localized emergency radiation to sites of life-threatening or function-threatening disease
- No more than one course of chemotherapy per low- or intermediate-risk neuroblastoma therapy prior to determination of MYCN amplification and histology
Contacts and Locations
Show 170 Study Locations| Study Chair: | Julie R. Park, MD | Seattle Children's Hospital |
More Information
Additional Information:
No publications provided
| Responsible Party: | Children's Oncology Group |
| ClinicalTrials.gov Identifier: | NCT00567567 History of Changes |
| Other Study ID Numbers: | ANBL0532, COG-ANBL0532, CDR0000576571 |
| Study First Received: | December 4, 2007 |
| Last Updated: | May 13, 2013 |
| Health Authority: | United States: Federal Government |
Keywords provided by Children's Oncology Group:
|
disseminated neuroblastoma localized resectable neuroblastoma localized unresectable neuroblastoma |
recurrent neuroblastoma regional neuroblastoma stage 4S neuroblastoma |
Additional relevant MeSH terms:
|
Neuroblastoma Neuroectodermal Tumors, Primitive, Peripheral Neuroectodermal Tumors, Primitive Neoplasms, Neuroepithelial Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal Neoplasms by Histologic Type Neoplasms Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue Cyclophosphamide Melphalan Thiotepa Etoposide phosphate |
Etoposide Carboplatin Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Pharmacologic Actions Antirheumatic Agents Therapeutic Uses Antineoplastic Agents, Alkylating Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Myeloablative Agonists Antineoplastic Agents, Phytogenic |
ClinicalTrials.gov processed this record on May 19, 2013