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Neuroblastoma Protocol 2008: Therapy for Children With Advanced Stage High Risk Neuroblastoma

Neuroblastoma Protocol 2008: Therapy for Children With Advanced Stage High Risk Neuroblastoma

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00808899
Enrollment
4
Registered
2008-12-16
Start date
2008-12-31
Completion date
2009-07-31
Last updated
2017-05-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neuroblastoma

Keywords

Neuroblastoma

Brief summary

A Phase II study of temsirolimus in combination with standard chemotherapy (irinotecan; cyclophosphamide, doxorubicin and etoposide (CAE); cisplatin and etoposide (HiPE) and topotecan (TPT) followed by and additional six courses of induction chemotherapy and then intensification with autologous hematopoietic stem cell transplantation. The first five courses of induction chemotherapy will also evaluate the feasibility of combining weekly temsirolimus with these standard chemotherapy combinations. This will be followed by 16 months of oral maintenance therapy with eight months of 13-cis-retinoic acid and then eight months of oral topotecan.

Detailed description

All children will receive fixed doses of intravenous temsirolimus (50 mg/m2 weekly 6 times ) concomitantly with two courses of fixed dosages of irinotecan (20 mg/m2 intravenously daily 5 times ,2 days off, repeated daily 5 times .If these initial dosages are not tolerable then subsequent patients will be given a reduced dosage of temsirolimus (25 mg/m2 weekly 6 times) with 20 mg/m2 of irinotecan.If this dosage combination is not tolerable, the irinotecan dosage will be decreased to 15 mg/m2 .If this dosage combination is not tolerable then further enrollment to the initial six week treatment will be terminated.The second course of irinotecan will begin on day 22 and response will be determined after six weeks (two courses). Resection of primary tumor will be attempted after this initial therapy, whenever possible. Following initial treatment children will undergo alternating courses of induction chemotherapy with cyclophosphamide, doxorubicin, etoposide, topotecan, and cisplatin (Block 2). The first cohort of 17 patients will receive Block 2 with temsirolimus (50mg/m2) for all three courses, weekly 2 times. If this is not tolerated subsequent patients will receive Block 2 chemotherapy with reduced dosages of temsirolimus (25mg/m2).

Interventions

DRUGTemsirolimus

Temsirolimus

DRUGIrinotecan

Irinotecan

Surgical Resection of Primary Tumor

DRUGCyclophosphamide

Cyclophosphamide

DRUGDoxorubicin

Doxorubicin

DRUGEtoposide

Etoposide

DRUGCisplatin

Cisplatin

DRUGTopotecan

Topotecan

PROCEDUREPBSC

Peripheral Blood Stem Cell Harvest

RADIATIONRadiation Therapy

Radiation Therapy

13-cis-retinoic acid

Sponsors

St. Jude Children's Research Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 18 Years
Healthy volunteers
No

Inclusion criteria

* Patients \<18 years old with newly diagnosed, advanced stage, high-risk neuroblastoma defined as one of the following: * Children \< 1 yo with International Neuroblastoma Staging System (INSS) stage 2a, 2b, 3, 4 or 4S disease and MYCN amplification (\>10 copies, or greater than four-fold increase in MYCN signal as compared to reference signal) * INSS 2a or 2b disease and MYCN amplification, regardless of age or additional biologic features * INSS stage 3 and: 1. MYCN amplification (\>10 copies, or greater than four-fold increase in MYCN signal as compared to reference signal, regardless of age or additional biologic features 2. Age \> 18 mo (\> 547 days) with unfavorable pathology, regardless of MYCN status * INSS stage 4 and: 1. MYCN amplification, regardless of age or additional biologic features 2. Age \> 18 months (\> 547 days) regardless of biologic features 3. Age 12 - 18 months (365 - 547 days) with any of the following three unfavorable biologic features (MYCN amplification, unfavorable pathology and/or DNA index =1) or any biologic feature that is indeterminant/unknown * Children less than or equal to 365 days initially diagnosed with: INSS stage 1, 2, 4S who progressed to a stage 4 without interval chemotherapy. * Histologic proof of neuroblastoma or positive bone marrow for tumor cells with increased urine catecholamines. * Adequate renal and hepatic function (serum creatinine \<3 x upper limit of normal for age, (AST) aspartate aminotransferase \< 3 x upper limit of normal). * No prior therapy, unless an emergency situation requires local tumor treatment (discuss with PI) * Written, informed consent according to institutional guidelines

Exclusion criteria

* Any evidence, as judged by the investigator, of severe or uncontrolled systemic disease (e.g., unstable or uncompensated respiratory, cardiac, hepatic, or renal disease). * Pregnant or breast feeding (women of child-bearing potential). * Children with INSS 4 disease, age \<12 months with all 3 favorable biologic features (non-amplified MYCN, favorable pathology and DNA index \>1).

Design outcomes

Primary

MeasureTime frameDescription
Complete Response Plus Partial Response10 yearsThe objective was to measure the efficacy and feasability of Temsirolimus and Irinotecan as measured by the objective response rate and toxicity rate.

Countries

United States

Participant flow

Recruitment details

Four patients were recruited from December, 2008 through April, 2009. The study was suspended July, 2009 because of the publication of a new standard of care in treatment for patients with high-risk neuroblastoma.

Participants by arm

ArmCount
Temsirolimus With Irinotecan
Participants enrolled in the Temsiolimus and Irinotecan group were high-risk neuroblastoma patients.
4
Total4

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath1
Overall StudyPhysician Decision3

Baseline characteristics

CharacteristicTemsirolimus With Irinotecan
Age, Continuous3.5 years
STANDARD_DEVIATION 1.21
Sex: Female, Male
Female
2 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
4 / 4
serious
Total, serious adverse events
1 / 4

Outcome results

Primary

Complete Response Plus Partial Response

The objective was to measure the efficacy and feasability of Temsirolimus and Irinotecan as measured by the objective response rate and toxicity rate.

Time frame: 10 years

Population: The population consisted of patients eligible for enrollment onto the NB2008 protocol.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026