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Trial · NCT03786783

Dinutuximab, Sargramostim, and Combination Chemotherapy in Treating Patients With Newly Diagnosed High-Risk Neuroblastoma

NCT03786783, Phase 2, Completed, National Cancer Institute (NCI); results first posted 2023-03-14

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Dinutuximab, Sargramostim, and Combination Chemotherapy in Treating Patients With Newly Diagnosed High-Risk Neuroblastoma. Trials, record NCT03786783. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03786783

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Dinutuximab, Sargramostim, and Combination Chemotherapy in Treating Patients With Newly Diagnosed High-Risk Neuroblastoma
NCT number
NCT03786783
Status
Completed
Phases
Phase 2
Enrollment
42 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Ganglioneuroblastoma, High Risk Neuroblastoma
Interventions
Autologous Hematopoietic Stem Cell Transplantation, Carboplatin, Cisplatin, Cyclophosphamide, Dexrazoxane, Dinutuximab, Doxorubicin, Etoposide, External Beam Radiation Therapy, Isotretinoin, Melphalan, Sargramostim, Thiotepa, Topotecan, Vincristine
First posted
2018-12-26
Last updated
2026-06-02
Results first posted
2023-03-14

Source ClinicalTrials.gov

Registered outcomes10

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With Unacceptable ToxicityUp to the first 5 cycles of treatment
Assessed with National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. Assessed by estimation of the combined toxic death and unacceptable toxicity rate during Induction cycles 3-5 together with a 95% confidence interval.
PrimaryPercentage of Participants Who Are Feasibility "Failure"Up to the first 5 cycles of treatment
Feasibility "failures" were defined as patients that did not receive \>= 75% of the planned dinutuximab doses during Induction cycles 3-5. Assessed by estimation of the feasibility "failure" rate together with a 95% confidence interval.
SecondaryResponse RateUp to the first 5 cycles of treatment
Per the revised INRC, response is comprised by responses in 3 components: primary tumor, soft tissue and bone metastases, and bone marrow. Primary and metastatic soft tissue sites were assessed using Response Evaluation Criteria in Solid Tumors and MIBG scans or FDG-PET scans if the tumor was MIBG non-avid. Bone marrow was assessed by histology or immunohistochemistry and cytology or immunocytology. Complete response (CR) - All components meet criteria for CR. Partial response (PR) - PR in at least one component and all other components are either CR, minimal disease (in bone marrow), PR (soft tissue or bone) or not involved (NI; no component with progressive disease (PD). Minor response (MR) - PR or CR in at least one component but at least one other component with stable disease; no component with PD. Stable disease (SD) - Stable disease in one component with no better than SD or NI in any other component; no component with PD. Progressive disease (PD) - Any component with PD.
SecondaryEvent-free SurvivalUp to 1 year
Per the revised INRC, progressive disease is: 1) \> 20% increase in the longest diameter of the primary tumor, taking as reference the smallest sum and ¬\> increase of 5 mm in longest dimension, 2) Any new soft tissue lesion detected by CT/MRI that is MIBG avid or FDG-PET avid, 3) Any new soft tissue lesion seen on CT/MRI that is biopsied and found to be neuroblastoma or ganglioneuroblastoma, 4) Any new bone site that is MIBG avid, 5) Any new bone site that is FDG-PET avid and has CT/MRI findings of tumor or is histologically neuroblastoma or ganglioneuroblastoma 6) A metastatic soft tissue site with \> 20% increase in longest diameter, taking as reference the smallest sum on study, and with \> 5mm in sum of diameters of target soft tissue lesions, 7) A relative MIBG score ¬\> 1.2, 8) Bone marrow without tumor infiltration that becomes \>5% tumor infiltration, 9) Bone marrow with tumor infiltration that increases by \> 2-fold and has \> 20% tumor infiltration on reassessment.
SecondaryOverall SurvivalUp to 1 yearKaplan-Meier method was used to estimate overall survival (OS). OS was defined as the time from study enrollment to death. 1-year OS is provided.
OtherIncidence of Naturally Occurring Anti-glycan AntibodiesUp to 5 years
The Incidence of Naturally Occurring Anti-glycan Antibodies was calculated, including placement of a 95% CI on the incidence. In addition, anti-glycan levels prior to the start of Induction therapy and prior to the start of post-Consolidation therapy was compared with Wilcoxon's signed-rank test for paired data.
OtherIncidence of Natural Killer (NK) Receptor NKp30 IsoformsUp to 5 yearsAssessed by calculating the incidence of NK receptor NKp30 isoforms, including placement of a 95% CI on the incidence.
OtherResponse of Host Factors, Including Naturally Occurring Anti-glycan Antibodies, KIR/KIR-L Genotyping, Fc Receptor Genotyping, Human Anti-chimeric Antibodies (HACA)Up to 5 years
Explored with Fisher's exact test for categorical and Wilcoxon rank-sum test for continuous host factors. Both the presence/absence and level of naturally occurring anti-glycan antibodies was considered. For the KIR/KIR-L analysis, patients were categorized as either matched or mismatched. Patients were grouped into one of the three genotype subgroups of Fc receptor genotyping for that analysis. The presence/absence of HACA, anti-idiotype, and pretreatment anti-therapeutic antibodies (PATA)/anti-allotype antibody was considered for the HACA analysis.
OtherImmune Environment (Gene Expression; Immune Effector Cells, Activities and Signaling Molecules; Immune Target Expression)Up to 5 years
The incidence of NK receptor NKp30 isoforms was calculated, including placement of a 95% CI on each incidence rate. Summary statistics were generated for serum cytokine (IL6, CXCL9) levels and gene expression of circulating immune function cells.
OtherLevels of Circulating GD2 and Tumor Cell GD2 ExpressionUp to 5 years
Assessed by exploring the relationship between response to treatment with \> PR (response vs. non- response) with circulating GD2 levels, and GD2 tumor cell expression following therapy with a Wilcoxon rank-sum test. Changes from baseline were also analyzed.

Outcomes10

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With Unacceptable ToxicityUp to the first 5 cycles of treatmentAll eligible patients who received at least one dose of ch14.18 (dinutuximab) during Induction cyclespercentage of patientsNUMBER
PRIMARYPercentage of Participants Who Are Feasibility FailureUp to the first 5 cycles of treatmentAll eligible patients who received at least one dose of ch14.18 (dinutuximab) during Induction cyclesPercentage of patientsNUMBER
SECONDARYResponse RateUp to the first 5 cycles of treatmentAll eligible patients. Institutional assessment of end-induction response has been used.Percentage of patientsNUMBER
SECONDARYEvent-free SurvivalUp to 1 yearAll eligible patients.Percent ProbabilityNUMBER
SECONDARYOverall SurvivalUp to 1 yearAll eligible patients.Percent ProbabilityNUMBER
OTHER_PRE_SPECIFIEDIncidence of Naturally Occurring Anti-glycan AntibodiesUp to 5 years
OTHER_PRE_SPECIFIEDIncidence of Natural Killer (NK) Receptor NKp30 IsoformsUp to 5 years
OTHER_PRE_SPECIFIEDResponse of Host Factors, Including Naturally Occurring Anti-glycan Antibodies, KIR/KIR-L Genotyping, Fc Receptor Genotyping, Human Anti-chimeric Antibodies (HACA)Up to 5 years
OTHER_PRE_SPECIFIEDImmune Environment (Gene Expression; Immune Effector Cells, Activities and Signaling Molecules; Immune Target Expression)Up to 5 years
OTHER_PRE_SPECIFIEDLevels of Circulating GD2 and Tumor Cell GD2 ExpressionUp to 5 years

Results by group5

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Unacceptable ToxicityTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)0.095% Confidence Interval 0.0 to 0.0percentage of patients
Percentage of Participants Who Are Feasibility FailureTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)0.095% Confidence Interval 0.0 to 0.0Percentage of patients
Response RateTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)78.695% Confidence Interval 64.1 to 88.3Percentage of patients
Event-free SurvivalTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)82.695% Confidence Interval 70.8 to 94.4Percent Probability
Overall SurvivalTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)95.095% Confidence Interval 88.1 to 100.0Percent Probability

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)42
Overall StudyCOMPLETEDTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)22
Overall StudyNOT COMPLETEDTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)20

Adverse events115

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal painGastrointestinal disordersTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)242
otherActivated partial thromboplastin time prolongedInvestigationsTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)142
otherAcute kidney injuryRenal and urinary disordersTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)342
otherAlanine aminotransferase increasedInvestigationsTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)1142
otherAlkaline phosphatase increasedInvestigationsTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)142
otherAllergic reactionImmune system disordersTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)142
otherAnal mucositisGastrointestinal disordersTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)342
otherAnemiaBlood and lymphatic system disordersTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)642
otherAnorectal infectionInfections and infestationsTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)142
otherAnorexiaMetabolism and nutrition disordersTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)2142

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)142
Total, other adverse eventsTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)4242
Total, serious adverse eventsTreatment(Chemotherapy, Dinutuximab, Sargramostim, ASCT, EBRT)1442

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
U10CA180886COG NCTN Network Group Operations CenterHawkins, Douglas S.COG RESEARCH FOUNDATION, LLCNATIONAL CANCER INSTITUTE2014 to 2026

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03786783

GET https://conductscience.org/api/trials/v1/NCT03786783/events?page=2