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Cyclophosphamide and Prednisone With or Without Immunoglobulin in Treating Abnormal Muscle Movement in Children With Neuroblastoma

A Phase III Randomized Trial of Intravenous Gammaglobulin Therapy for Patients With Neuroblastoma Associated Opsoclonus-Myoclonus-Ataxia Syndrome Treated With Chemotherapy and Prednisone

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00033293
Enrollment
53
Registered
2003-01-27
Start date
2004-03-15
Completion date
2022-12-31
Last updated
2023-04-18

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

Conditions

Localized Resectable Neuroblastoma, Localized Unresectable Neuroblastoma, Regional Neuroblastoma, Stage 4 Neuroblastoma, Stage 4S Neuroblastoma

Brief summary

This randomized phase III trial is studying cyclophosphamide, prednisone, and immunoglobulin to see how well they work compared to cyclophosphamide and prednisone alone in treating patients with abnormal trunk muscle movements associated with neuroblastoma. Drugs used in chemotherapy, work in different ways to stop tumor cells from dividing so they stop growing or die. Steroid therapy decreases inflammation. Combining chemotherapy and steroid therapy with immunoglobulin may be effective in treating abnormal muscle movement associated with neuroblastoma.

Detailed description

PRIMARY OBJECTIVES: I. Determine whether cyclophosphamide and prednisone with or without immune globulin is a reasonable baseline standard therapy for pediatric patients with neuroblastoma-associated opsoclonus-myoclonus-ataxia (OMA) syndrome. II. Determine whether immunosuppressive therapy with cyclophosphamide and prednisone is an effective backbone therapy for OMA upon which to build additional treatment for these patients SECONDARY OBJECTIVES: I. Determine whether these regimens improve OMA syndrome in these patients. II. Determine whether these regimens improve motor coordination in these patients. III. Determine these regimens improve functional outcome in these patients. IV. Investigate the biology of neuroblastoma associated OMA, with specific regard to magnetic resonance imaging (MRI) findings, anti-neuronal antibodies, cerebrospinal fluid (CSF) findings and tumor biology. VI. Define better the long-term prognosis for neurologic recovery in the child with neuroblastoma associated with OMA syndrome. VII. Compare the event-free and overall survival of patients treated with these regimens. OUTLINE: CHEMOTHERAPY: Patients with intermediate-risk or high-risk neuroblastoma receive chemotherapy (including cyclophosphamide) according to the standard of care for the stage of primary neuroblastoma, beginning on day 0. Patients with low-risk neuroblastoma (and not receiving other chemotherapy) receive cyclophosphamide IV over 1 hour on day 0. Treatment repeats every 4 weeks for 6 courses in the absence of disease progression or unacceptable toxicity. All patients receive oral prednisone twice daily for 3 months and then every other day for 7-15 months. IMMUNE GLOBULIN THERAPY: Patients are randomized to 1 of 2 treatment arms. ARM I: Patients receive immune globulin IV on days -2 and -1, at weeks 4, 8, 12, 16, 20, and 24, and then at months 8, 10, and 12 after therapy. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients with no response after 6 months go off treatment. ARM II: Patients do not receive immune globulin. Patients with unresponsive opsoclonus-myoclonus-ataxia syndrome after 2 months or progression after 6 months may cross over to arm I. Patients are followed during therapy every month for 6 months, at 1 year, and then annually for up to 10 years.

Interventions

OTHERClinical Observation

Undergo observation

DRUGCyclophosphamide

Given IV

OTHERLaboratory Biomarker Analysis

Correlative studies

PROCEDUREMagnetic Resonance Imaging

Correlative studies

DRUGPrednisone

Given orally

Given IV

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Children's Oncology Group
Lead SponsorNETWORK

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 8 Years
Healthy volunteers
No

Inclusion criteria

* Newly diagnosed neuroblastoma (NBL) or ganglioneuroblastoma with tumor-associated opsoclonus-myoclonus-ataxia syndrome (OMA) * Patients with NBL diagnosed within 6 months of OMA diagnosis AND patients with OMA diagnosed within 6 months of NBL diagnosis are eligible * Must enroll on study within 4 weeks of diagnosis * Presence of opsoclonus, myoclonus, and/or ataxia associated with neuroblastoma considered eligible * Currently enrolled on COG neuroblastoma protocols: COG-ANBL00B1 or its successor * Creatinine clearance or radioisotope GFR ≥ 70 mL/min OR serum creatinine based on age/gender as follows: * ≤ 0.4 mg/dL (for patients 1 to 5 months of age) * ≤ 0.5 mg/dL (for patients 6 to 11 months of age) * ≤ 0.6 mg/dL (for patients 1 year of age) * ≤ 0.8 mg/dL (for patients 2 to 5 years of age) * ≤ 1.0 mg/dL (for patients 6 to 9 years of age) * ≤ 1.2 mg/dL (for patients 10 to 12 years of age) * ≤ 1.4 mg/dL (for female patients ≥ 13 years of age) * ≤ 1.5 mg/dL (for male patients 13 to 15 years of age) * ≤ 1.6 mg/dL (for male patients ≥ 16 years of age) * No prior IV gamma globulin therapy * No prior chemotherapy * Concurrent chemotherapy allowed * No prior prednisone or corticotropin * Patients who have received ≤ 14 days of steroids are eligible * Concurrent surgery allowed

Design outcomes

Primary

MeasureTime frameDescription
Number of RespondersChanges from baseline to 2 months, 6 months, and 1 yearA multi-stage design followed by a test of proportions between the treatment arms (chemo vs. chemo + therapeutic immune globulin (IVIG)) will be performed. The first stage of the multi-stage design will also function as an early stopping rule for insufficient activity of chemotherapy in OMA.

Secondary

MeasureTime frameDescription
Functional Outcome as Assessed by Age-appropriate Neuropsychological TestingChanges from baseline to the better of 6 months or 1 yearThe Bayley Scales of infant development mental scale best score of two time points will be used in the analysis. For a given patient, this score will be used to calculate the change from baseline.
Biology of Neuroblastoma Associated Opsoclonus-myoclonus-ataxia (OMA) Syndrome Specifically by MRI Findings, Anti-neuronal Antibodies, Cerebrospinal Fluid (CSF) Findings and Tumor BiologyAt diagnosis, 6 months, 1 year, 5 and 10 years after diagnosisDescriptive analyses on biologic variables will be performed
Motor Coordination as Assessed by Neurological Examination and Vineland Adaptive Behavior Scale (VABS)Changes from baseline to the better of 6 months or 1 yearThe best score at the two time points will be used in this analysis. For a given patient, this best score will be used to calculate the change from baseline. The mean change from baseline for each treatment group will be calculated.
Tumor Outcome in Terms of Event-free Survival (EFS) Rate Defined as a Relapse or Progression of Neuroblastoma, a Second Malignancy, or DeathUp to 3 yearsEFS rate for neuroblastoma event from time of study enrollment.
Tumor Outcome in Terms of Overall Survival (OS) RateUp to 3 yearsOS rate from time of study enrollment.
Long-term Prognosis for Neurologic Recovery by Neurological ExaminationAt diagnosis and yearly for 10 years after diagnosisA t-test will be performed on the results of each neurologic test, comparing patients who have had disappearance of anti-neural antibodies to patients whose anti-neural antibodies have not disappeared.

Countries

Australia, Canada, United States

Participant flow

Participants by arm

ArmCount
Arm I (Chemotherapy, Immunoglobulin Therapy)
Patients with intermediate-risk or high-risk neuroblastoma receive chemotherapy (including cyclophosphamide) according to the standard of care for the stage of primary neuroblastoma, beginning day 0. Patients with low-risk neuroblastoma (and not receiving other chemotherapy) receive cyclophosphamide IV over 1 hr on day 0. Treatment repeats every 4 wks for 6 courses in the absence of disease progression or unacceptable toxicity. All patients receive oral prednisone twice daily for 3 mths and then every other day for 7-15 mths. Patients receive therapeutic immune globulin IV on days -2 and -1, at wks 4, 8, 12, 16, 20, and 24, and then at mths 8, 10, and 12 after therapy. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients with no response after 6 months go off treatment. In case of progression of opsoclonus-myoclonus-ataxia (OMA) during evaluation, patient will be switched to another steroid, corticotropin-releasing hormone (ACTH).
26
Arm II (Chemotherapy, Observation)
Patients with intermediate-risk or high-risk neuroblastoma receive chemotherapy (including cyclophosphamide) according to the standard of care for the stage of primary neuroblastoma, beginning on day 0. Patients with low-risk neuroblastoma (and not receiving other chemotherapy) receive cyclophosphamide IV over 1 hour on day 0. Treatment repeats every 4 weeks for 6 courses in the absence of disease progression or unacceptable toxicity. All patients receive oral prednisone twice daily for 3 months and then every other day for 7-15 months. Patients do not receive therapeutic immune globulin. Patients with unresponsive opsoclonus-myoclonus-ataxia syndrome after 2 months or progression after 6 months may cross over to arm I.
27
Total53

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyCould not be weaned from steroid therapy11
Overall StudyDeath01
Overall StudyLack of Efficacy58
Overall StudyLost to Follow-up01
Overall StudyPhysician Decision31
Overall StudyTreatment refused06
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicArm I (Chemotherapy, Immunoglobulin Therapy)Arm II (Chemotherapy, Observation)Total
Age, Categorical
<=18 years
26 Participants27 Participants53 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants
Age, Continuous1.4 years
STANDARD_DEVIATION 0.9
1.2 years
STANDARD_DEVIATION 0.5
1.3 years
STANDARD_DEVIATION 0.7
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants7 Participants12 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
20 Participants20 Participants40 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
5 Participants6 Participants11 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants4 Participants5 Participants
Race (NIH/OMB)
White
19 Participants17 Participants36 Participants
Region of Enrollment
United States
26 participants27 participants53 participants
Sex: Female, Male
Female
18 Participants15 Participants33 Participants
Sex: Female, Male
Male
8 Participants12 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
13 / 2618 / 27
serious
Total, serious adverse events
1 / 261 / 27

Outcome results

Primary

Number of Responders

A multi-stage design followed by a test of proportions between the treatment arms (chemo vs. chemo + therapeutic immune globulin (IVIG)) will be performed. The first stage of the multi-stage design will also function as an early stopping rule for insufficient activity of chemotherapy in OMA.

Time frame: Changes from baseline to 2 months, 6 months, and 1 year

Population: Eligible patients

ArmMeasureValue (NUMBER)
Arm I (Chemotherapy, Immunoglobulin Therapy)Number of Responders21 participants
Arm II (Chemotherapy, Observation)Number of Responders11 participants
Comparison: The 5 categories of OMA ratings are: stance, gait, arm \& hand function, opsoclonus, \& mood/behavior. For each category, a patient's response will be based on a comparison of the baseline evaluation to the best of 3 time points: 2 months, 6 months \& 1 year. If a patient crosses over to the IVIG arm or switches to ACTH at any time, the patient will be considered a non-responder. The proportion of responders from the 2 treatment arms were compared using a chi-squared test.p-value: 0.0044Chi-squared
Secondary

Biology of Neuroblastoma Associated Opsoclonus-myoclonus-ataxia (OMA) Syndrome Specifically by MRI Findings, Anti-neuronal Antibodies, Cerebrospinal Fluid (CSF) Findings and Tumor Biology

Descriptive analyses on biologic variables will be performed

Time frame: At diagnosis, 6 months, 1 year, 5 and 10 years after diagnosis

Population: The necessary data will never be collected, therefore results can't be provided.

Secondary

Functional Outcome as Assessed by Age-appropriate Neuropsychological Testing

The Bayley Scales of infant development mental scale best score of two time points will be used in the analysis. For a given patient, this score will be used to calculate the change from baseline.

Time frame: Changes from baseline to the better of 6 months or 1 year

Population: All eligible patients who had Bayley's measures at diagnosis and at least one of 6 months or 1 year.

ArmMeasureValue (MEAN)Dispersion
Arm I (Chemotherapy, Immunoglobulin Therapy)Functional Outcome as Assessed by Age-appropriate Neuropsychological Testing117.5 Change in Bayley's scoreStandard Deviation 35.35
Arm II (Chemotherapy, Observation)Functional Outcome as Assessed by Age-appropriate Neuropsychological Testing100.75 Change in Bayley's scoreStandard Deviation 25.76
p-value: 0.2364t-test, 1 sided
Secondary

Long-term Prognosis for Neurologic Recovery by Neurological Examination

A t-test will be performed on the results of each neurologic test, comparing patients who have had disappearance of anti-neural antibodies to patients whose anti-neural antibodies have not disappeared.

Time frame: At diagnosis and yearly for 10 years after diagnosis

Population: The necessary data will never be collected, therefore results can't be provided.

Secondary

Motor Coordination as Assessed by Neurological Examination and Vineland Adaptive Behavior Scale (VABS)

The best score at the two time points will be used in this analysis. For a given patient, this best score will be used to calculate the change from baseline. The mean change from baseline for each treatment group will be calculated.

Time frame: Changes from baseline to the better of 6 months or 1 year

Population: All eligible patients who had VABS measures at diagnosis and at least one of 6 months or 1 year.

ArmMeasureValue (MEAN)Dispersion
Arm I (Chemotherapy, Immunoglobulin Therapy)Motor Coordination as Assessed by Neurological Examination and Vineland Adaptive Behavior Scale (VABS)84.53 Change in VABS scoreStandard Deviation 115.91
Arm II (Chemotherapy, Observation)Motor Coordination as Assessed by Neurological Examination and Vineland Adaptive Behavior Scale (VABS)144.73 Change in VABS scoreStandard Deviation 110.69
Comparison: The two samples from the respective treatment arms were compared using a one-sided t-test with a significance level of .05.p-value: 0.0919t-test, 1 sided
Secondary

Tumor Outcome in Terms of Event-free Survival (EFS) Rate Defined as a Relapse or Progression of Neuroblastoma, a Second Malignancy, or Death

EFS rate for neuroblastoma event from time of study enrollment.

Time frame: Up to 3 years

Population: All eligible randomized patients.

ArmMeasureValue (NUMBER)
Arm I (Chemotherapy, Immunoglobulin Therapy)Tumor Outcome in Terms of Event-free Survival (EFS) Rate Defined as a Relapse or Progression of Neuroblastoma, a Second Malignancy, or Death92.3 3 year EFS
Arm II (Chemotherapy, Observation)Tumor Outcome in Terms of Event-free Survival (EFS) Rate Defined as a Relapse or Progression of Neuroblastoma, a Second Malignancy, or Death96.0 3 year EFS
Secondary

Tumor Outcome in Terms of Overall Survival (OS) Rate

OS rate from time of study enrollment.

Time frame: Up to 3 years

Population: All eligible randomized patients.

ArmMeasureValue (NUMBER)
Arm I (Chemotherapy, Immunoglobulin Therapy)Tumor Outcome in Terms of Overall Survival (OS) Rate100 3 year OS
Arm II (Chemotherapy, Observation)Tumor Outcome in Terms of Overall Survival (OS) Rate96.0 3 year OS

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026