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3F8/GM-CSF Immunotherapy Plus 13-Cis-Retinoic Acid for Consolidation of First Remission After Non-Myeloablative Therapy in Patients With High-Risk Neuroblastoma

3F8/GM-CSF Immunotherapy Plus 13-Cis-Retinoic Acid for Consolidation of First Remission After Non-Myeloablative Therapy in Patients With High-Risk Neuroblastoma: A Phase II Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01183429
Enrollment
39
Registered
2010-08-17
Start date
2010-08-12
Completion date
2018-09-13
Last updated
2019-08-13

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

Conditions

Neuroblastoma

Keywords

MAB 3F8, RETINOIC ACID (CIS-9 & 13), Bone Marrow, 09-159

Brief summary

The purpose of this study is to find out what effects, good and/or bad, the combination of 3F8 and GM-CSF has on the patient and the cancer. Antibodies are made by the body to attack tumors and to fight infections. 3F8 is the name of one kind of antibody. It is made by mice, and it can attack neuroblastoma in people. 3F8 has been used safely in many patients, and it has killed cancer cells in some patients. One way it can kill cancer cells is by causing the patient's own white blood cells to attack the cancer. Granulocytes are one kind of white blood cell. GM-CSF increases the number of granulocytes in people, and it makes the granulocytes better able to kill the cancer cells.

Interventions

DRUG3F8 and 13-cis-retinoic acid

3F8 is dosed at 80 mg/m2/day (cycles 1-2) or 20 mg/m2/day (cycles 3 and beyond) and infused iv over 30-90 minutes. 13-cis-retinoic acid is dosed at 160 mg/m2/day, divided into two doses, x14 days. If a dose is missed, it can be made up at the end of the cycle. It is not taken on same days as 3F8. \*High-dose 3F8 will be administered only for patients enrolled on protocol from A(0) to A(7). Starting with A(8), patients receive standard dose (20mg/m2/day) during cycles 1 and 2.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Months to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of NB as defined by a) histopathology (confirmed by the MSKCC Department of Pathology), or b) BM metastases or MIBG-avid lesion(s) plus high urine catecholamine levels. * High-risk NB as defined by risk-related treatment guidelines1 and the International NB Staging System,89 i.e., stage 4 with (any age) or without (≥18 months of age) MYCN amplification, MYCN-amplified stage 2 or stage 3 (any age), or MYCN-amplified stage 4S. * The patients are in first CR/VGPR after conventional therapy. They have no measurable MIBG-avid soft tissue tumor assessable for response. * Signed informed consent indicating awareness of the investigational nature of this program.

Exclusion criteria

* Creatinine \> 3.0 mg/dL * ALT, AST and Alkaline Phosphatase \> 5.0 times the upper limit of normal * Bilirubin \> 3.0 mg/dL * Patients with grade 3 or higher toxicities (using the CTCAE v3.0) related to cardiac, neurological, pulmonary or gastrointestinal function as determined by physical exam. Patients must have normal blood pressure for age. * Progressive disease * History of allergy to mouse proteins. * Active life-threatening infection. * Human anti-mouse antibody (HAMA) titer \>1000 Elisa units/ml. * Inability to comply with protocol requirements

Design outcomes

Primary

MeasureTime frameDescription
Assess the Impact of High-dose 3F8/GM-CSF2 yearson relapse-free survival in patients in first complete or very good partial remission, but at high risk of relapse.

Secondary

MeasureTime frameDescription
Apply Real-time Quantitative RT-PCR2 yearsto test the hypothesis that the minimal residual disease content of bone marrow after the first treatments with 3F8/GMCSF has significant prognostic impact on relapse-free survival.
Monitor Safety of the High-dose Antibody Treatment2 yearsto assure no side-effects or noxious sequelae develop or emerge that were not seen in the prior phase I study.

Countries

United States

Participant flow

Participants by arm

ArmCount
3F8 and 13-cis-retinoic Acid
This phase II, open-label, single arm trial assesses the anti-NB activity of high-dose 3F8 (80 mg/m2/day), which is used in cycles 1-2, with return to standard 3F8 dosage (20 mg/m2/day) in subsequent cycles. Clinical results will be compared to those in the predecessor trials which used only the standard 3F8 dosage. Starting with A(8), patients no longer receive high dose 3F8 but receive only standard dose 3F8 (20mg/m2/day) for all cycles. 3F8 and 13-cis-retinoic acid: 3F8 is dosed at 80 mg/m2/day (cycles 1-2) or 20 mg/m2/day (cycles 3 and beyond) and infused iv over 30-90 minutes. 13-cis-retinoic acid is dosed at 160 mg/m2/day, divided into two doses, x14 days. If a dose is missed, it can be made up at the end of the cycle. It is not taken on same days as 3F8. \*High-dose 3F8 will be administered only for patients enrolled on protocol from A(0) to A(7). Starting with A(8), patients receive standard dose (20mg/m2/day) during cycles 1 and 2.
39
Total39

Baseline characteristics

Characteristic3F8 and 13-cis-retinoic Acid
Age, Categorical
<=18 years
39 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
5 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
Race (NIH/OMB)
White
28 Participants
Region of Enrollment
Colombia
1 Participants
Region of Enrollment
Greece
1 Participants
Region of Enrollment
India
1 Participants
Region of Enrollment
Singapore
1 Participants
Region of Enrollment
Spain
2 Participants
Region of Enrollment
United States
33 Participants
Sex: Female, Male
Female
17 Participants
Sex: Female, Male
Male
22 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 0
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
0 / 0

Outcome results

Primary

Assess the Impact of High-dose 3F8/GM-CSF

on relapse-free survival in patients in first complete or very good partial remission, but at high risk of relapse.

Time frame: 2 years

Population: No data were collected

Secondary

Apply Real-time Quantitative RT-PCR

to test the hypothesis that the minimal residual disease content of bone marrow after the first treatments with 3F8/GMCSF has significant prognostic impact on relapse-free survival.

Time frame: 2 years

Population: No data were collected

Secondary

Monitor Safety of the High-dose Antibody Treatment

to assure no side-effects or noxious sequelae develop or emerge that were not seen in the prior phase I study.

Time frame: 2 years

Population: No data were collected

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