Protracted Etoposide During Induction Therapy for High Risk Neuroblastoma
PEPI
PEPI: Protracted Etoposide in a Phase II Upfront Window for Induction Therapy for High Risk Neuroblastoma
2 other identifiers
interventional
13
1 country
1
Brief Summary
High-risk neuroblastoma is an aggressive childhood cancer that shows up as a lump or mass in the belly or around the spinal cord in the chest, neck, or pelvis. Often the tumor has spread around the body to the bones or to the soft center of the bone, called the bone marrow. High-risk neuroblastoma often responds to treatment at first, but it frequently comes back and may be even more difficult to treat. Chemotherapy (drug treatments for cancer) is usually given at high doses in short bursts (3 to 5 days) followed by a few weeks of rest and recovery. This burst and recovery is called a "cycle" and usually takes about 21 days. Some scientists and physicians have tried to give chemotherapy at lower doses for more days, called "metronomic" chemotherapy. This method of giving chemotherapy has been used to treat neuroblastoma that has failed more standard types of treatment (relapsed neuroblastoma) and has shown some promise for those patients. One of the reasons it may work is by killing the blood vessels that feed the tumor as well as killing tumor cells themselves (the way that burst chemotherapy works). We think that giving a burst of chemotherapy together with metronomic therapy may kill the tumor while decreasing the side effects that we have seen in the past. Treatment for high risk neuroblastoma usually occurs in 3 stages: induction, consolidation, and maintenance. During the induction phase, patients will receive chemotherapy and possibly more surgery to get rid of most of the tumor cells. Most of the chemotherapy drugs during induction will be given in the standard burst method. One of the chemotherapy drugs, etoposide, will be given in lower, metronomic doses. The doctors will study how the tumors respond and the side effects patients have. After induction most childrens' tumors will have disappeared, also called remission. These children will receive the second stage of treatment called consolidation. During this stage, subjects will receive radiation treatments to the tumor and then higher doses of chemotherapy. Because of the side effects of the high doses of chemotherapy, we will collect and store some special blood cells (called hematopoietic stem cells) early in treatment and keep them frozen. After the high doses of chemotherapy, these cells will be thawed and given to the subject. . This is called hematopoietic stem cell transplant (HSCT). The final stage of treatment, called maintenance, consists of a drug taken by mouth for 6 months. Surgery to remove large, or bulky, tumors is a standard part of treatment for high risk neuroblastoma. A few children can have their main tumor removed before chemotherapy, but most require the tumor to shrink first. Surgery has usually been scheduled for after 3 to 5 cycles of therapy, but no one really knows how quickly the tumors are ready to come out. Because chemotherapy has significant side effects that can change the risks of surgery, we will study how early surgeries to remove tumors can happen. This study is being done to evaluate the outcomes of disease response and survival in children with high risk neuroblastoma treated on this regimen.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2007
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2007
CompletedFirst Submitted
Initial submission to the registry
December 19, 2007
CompletedFirst Posted
Study publicly available on registry
December 21, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedResults Posted
Study results publicly available
November 6, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedMarch 27, 2020
March 1, 2020
2.3 years
December 19, 2007
October 5, 2012
March 13, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Response Rate Associated With Two Cycles of Cisplatin With Protracted Oral Etoposide When Administered as Up-front Window Therapy to Previously Untreated Children With High Risk Neuroblastoma Tumors.
Partial response or better
2 months
Rate of Toxicities Associated With Cisplatin With Protracted Oral Etoposide When Administered as Up-front Window Therapy to Previously Untreated Children With High Risk Neuroblastoma.
If a patient experiences any one of the following toxicities, attributed to induction chemotherapy cycles 1, or 2, that patient will be counted as having a dose limiting toxicity. 13.2.1.1 Inability to achieve ANC \> 750 by Day 35 from start of chemotherapy cycle 1 or 2 (unless documented tumor involvement of marrow) 13.2.1.2 Inability to achieve platelet count at least 75,000 by Day 35 from start of chemotherapy cycle 1 or 2 (unless documented tumor involvement of marrow) 13.2.1.3 Any Grade 2 or greater toxicity non-hematopoietic/non-mucosal (mucositis/stomatitis) that is not reversible to Grade 1 or baseline by day 21 from start of chemotherapy cycle excluding Hematopoietic toxicity Mucositis/stomatitis Anorexia, nausea, vomiting Febrile neutropenia
2 months
Secondary Outcomes (3)
Overall Survival in Children With High Risk Neuroblastoma Treated on This Regimen.
3 years
Number of Patients Who Have Surgery After the Second Cycle of Induction Therapy
2 months
Event Free Survival in Children With High Risk Neuroblastoma Treated on This Regimen.
3 years
Study Arms (2)
Protracted Oral Etoposide
EXPERIMENTALProtracted oral etoposide for cycles 1, 2 and 4 of induction. Etoposide will be given in combination with IV cisplatin (a standard of care agent). If a subject does not respond after cycle 2, cycle 4 will be bolus etoposide in combination with IV cisplatin. All patients will receive Adriamycin and cyclophosphamide for cycle 3 and 5 as a standard of care.
IV Bolus Etoposide
ACTIVE COMPARATORIV bolus etoposide in combination with IV cisplatin will be given for cycles 1,2, and 4 of induction chemotherapy for patients who are not eligible for the experimental arm (e.g.require emergent treatment) All patients will receive Adriamycin and cyclophosphamide for cycle 3 and 5 as a standard of care.
Interventions
Cisplatin with Oral Protracted Etoposide for cycles 1, 2 and 4 Day 1 - 5 * Hour 0: Etoposide 50 mg/m2 po daily * Hours 1 to 7: Cisplatin 40 mg/m2 Day 6 - 14 * Etoposide 50 mg/m2 po once daily
Given together with cyclophosphamide for cycle 3 and 5 of induction chemotherapy Day 1 and 2 * Hours 0 to 6: Cyclophosphamide 2000 mg/m2 (67 mg/kg if \< 12 kg) with Mesna 400 mg/m2 (13 mg/kg if \< 12 kg) in D5½NS 600 mL/m2 IV over 6 hours to run at 100 mL/m2/hr * Hours 6 to 6.25: Doxorubicin 37.5 mg/m2 (1.25 mg/kg if \< 12 kg) IV over 15 minutes
Cisplatin with Bolus IV Etoposide Day 1 Hours 0 to 6: Cisplatin 40 mg/m2 Days 2, 3, 4: Hours 0 to 1: Etoposide 200 mg/m2 Hours 1 to 7: Cisplatin 40 mg/m2 Day 5: Hours 0 to 6: Cisplatin 40 mg/m2
Standard weight-based dosing with cyclophosphamide
Standard weight-based dosing after cycle 3 and 5 and if needed for neutropenic recovery after cycles 1,2 and 4
Resection of primary tumor after cycle 3, 4, or 5 as clinically appropriate
Eligibility Criteria
You may qualify if:
- Pts can be enrolled but receive standard etoposide bolus dosing based on clinical conditions at diagnosis (need for emergency intervention because of renal, neurologic, or airway compromise). Pts who meet all other eligibility criteria may also choose to participate in the clinical trial w/o receiving the upfront window protracted dosing of etoposide; these children will receive standard etoposide bolus dosing.
- Less than 18 yo at diagnosis
- DIAGNOSIS Neuroblastoma or ganglioneuroblastoma verified by histology and/or demonstration of clumps of tumor cells in bone marrow with elevated urinary catecholamine metabolites.
- Pts with newly diagnosed neuroblastoma and age 365 or more days with the following: \* INSS Stage 2a/2b with MYCN amplification , AND unfavorable pathology \* INSS Stage 3 with MYCN amplification AND/OR unfavorable pathology
- Pts with newly diagnosed neuroblastoma with INSS Stage 4 are eligible with the following: \* Age more than 18 months (greater than 547 days) regardless of biologic features \* Age 12 to 18 months (365-547 days) with any unfavorable biologic feature (MYCN amplification, unfavorable pathology and/or DNA index equal to 1) or any biologic feature that is indeterminant/unsatisfactory/unknown.
- Pts with newly diagnosed neuroblastoma and age less than 365 days with INSS Stage 3, 4, 4S neuroblastoma with MYCN amplification (more than 10).
- Pts 365 days or more initially diagnosed with INSS stage 1, 2, 4S who develop distant metastatic disease (meet criteria for INSS stage 4).
- Pts may have had no prior systemic therapy except:
- Localized emergency radiation to sites of life threatening or function-threatening disease
- No more than one cycle of chemotherapy according to the intergroup low or intermediate risk neuroblastoma studies prior to determination of MYCN amplification and histology.
- TIME FROM DIAGNOSIS Pts must be entered on this study - Within 3 weeks of diagnosis - After recovery from only 1 cycle of chemo on low/intermediate risk NB therapy, - Within 3 weeks of progression with widely metastatic tumor for INSS stage 1, 2, 4S if they received no prior chemotherapy.
- HEMATOPOIETIC FUNCTION
- ANC 750/µL or more
- Plt 75,000/µL or more
- or bone marrow involvement with tumor.
- +4 more criteria
You may not qualify if:
- Patients who are pregnant or lactating are not eligible.
- Patients whose tumor requires emergency intervention because of spinal cord compression, CNS compromise, or airway compromise.
- Patients requiring dialysis.
- If the patient and/or the patient's legally authorized guardian chose to participate in the clinical trial but chose to not participate in the phase II upfront window.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Texas Children's Hospital
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Peter Zage, MD
- Organization
- BAYLOR
Study Officials
- PRINCIPAL INVESTIGATOR
Peter Zage, MD
Baylor College of Medicine
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
December 19, 2007
First Posted
December 21, 2007
Study Start
March 1, 2007
Primary Completion
July 1, 2009
Study Completion
March 1, 2015
Last Updated
March 27, 2020
Results First Posted
November 6, 2012
Record last verified: 2020-03