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Brentuximab Vedotin and Combination Chemotherapy in Treating Children and Young Adults With Stage IIB, Stage IIIB, IVA, or IVB Hodgkin Lymphoma

A Randomized Phase 3 Study of Brentuximab Vedotin (SGN-35) for Newly Diagnosed High-Risk Classical Hodgkin Lymphoma (cHL) in Children and Young Adults

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02166463
Enrollment
600
Registered
2014-06-18
Start date
2015-03-19
Completion date
2026-10-03
Last updated
2026-07-29

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

Conditions

Ann Arbor Stage IIB Hodgkin Lymphoma, Ann Arbor Stage IIIB Hodgkin Lymphoma, Ann Arbor Stage IVA Hodgkin Lymphoma, Ann Arbor Stage IVB Hodgkin Lymphoma, Childhood Hodgkin Lymphoma, Classic Hodgkin Lymphoma

Brief summary

This phase III trial studies brentuximab vedotin and combination chemotherapy to see how well they work compared to combination chemotherapy alone in treating children and young adults with stage IIB with bulk, stage IIIB, IVA, or IVB Hodgkin lymphoma. Combinations of biological substances in brentuximab vedotin may be able to carry cancer-killing substances directly to Hodgkin lymphoma cells. Chemotherapy drugs, such as doxorubicin hydrochloride, bleomycin sulfate, vincristine sulfate, etoposide, prednisone, and cyclophosphamide, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. It is not yet known if combination chemotherapy is more effective with or without brentuximab vedotin in treating children with high-risk Hodgkin lymphoma.

Detailed description

PRIMARY OBJECTIVE: I. To assess the event free survival (EFS) of a novel regimen incorporating brentuximab vedotin (Bv; Adcetris) in the chemotherapy backbone of doxorubicin hydrochloride (doxorubicin) (Adriamycin), vincristine sulfate (vincristine), etoposide, prednisone and cyclophosphamide (Bv-AVEPC) in newly diagnosed high-risk classical Hodgkin lymphoma (cHL) compared to those treated with Adriamycin, bleomycin sulfate, vincristine sulfate, etoposide, prednisone, and cyclophosphamide (ABVE-PC). SECONDARY OBJECTIVES: I. To determine whether children/young adults with high-risk cHL treated with Bv-AVEPC have a higher rate of early response (determined by fludeoxyglucose F 18 \[FDG\]-positron emission tomography \[PET\]) and a reduction in protocol directed radiation therapy (RT) compared to those treated with ABVE-PC. II. To compare the rate of neuropathy (\>= grade 3) among patients treated on the Bv-AVEPC (experimental arm) to patients treated on the ABVE-PC (standard arm). EXPLORATORY OBJECTIVES: I. To validate and compare the Childhood Hodgkin International Prognostic Score (CHIPS) to conventional Ann Arbor stage (stages II B with bulk, III B, IV A or B) in predicting outcome in high-risk childhood cHL. II. To determine the incidence of preferentially expressed antigen in melanoma (PRAME) and testis-specific antigens in Epstein-Barr virus (EBV)- cHL tumors and the incidence of EBV antigens (Epstein-Barr nuclear antigen 1 \[EBNA1\], Epstein-Barr virus latent membrane protein 1 \[LMP1\], large multifunctional peptidase 2 \[LMP2\]) in EBV+ cHL tumors, with the goal of developing strategies to integrate cellular therapy into treatment for newly diagnosed high-risk cHL. (Biology) III. To incorporate qualitative visual FDG-PET into response-directed treatment algorithms and explore quantitative FDG-PET and computed tomography (CT) definitions of tumor burden and response for incorporation into next generation pediatric cHL risk-stratification schemes, exploring the extension of these algorithms to young adults. (Imaging) IV. To evaluate the reduction in normal tissue irradiation associated with the current treatment approach compared to the volume of historic involved field radiation therapy (IFRT) fields. (Radiation Therapy) V. To evaluate EFS and patterns of relapse following protocol-specified RT utilization and treatment volumes. (Radiation Therapy) VI. To characterize the extent of chemotherapy induced peripheral neuropathy (CIPN), as reported by patients and parent proxies, through serial administration of the Functional Assessment of Cancer Therapy-Gynecologic Oncology Group-Neurotoxicity (FACT-GOG-NTX). (Patient Reported Outcomes \[PRO\] of Peripheral Neuropathy and Health-Related Quality of Life) VII. To describe the Health-Related Quality of Life (HRQL) consequences of peripheral neuropathy over time by correlating total neuropathy scale scores with the individual items with the Child Health Ratings Inventories (CHRIs)-Global scale (e.g., physical health, pain, emotional functioning). (PRO of Peripheral Neuropathy and Health-Related Quality of Life) VIII. To perform a cross validation of the FACT-GOG-NTX with the Total Neuropathy Score-Pediatric Vincristine (TNS-PV) to determine the performance of both measures with the use of brentuximab vedotin in a limited institutional approach in children and adolescents with cHL. (PRO of Peripheral Neuropathy and Health-Related Quality of Life) IX. To assess the resource use and cost implications of Bv in combination with chemotherapy and radiotherapy (RT) for newly diagnosed high-risk cHL in children and young adults. (Economic) X. To estimate the risk of relapse among rapidly responding lesions (RRL) subjects that have at least one lesion that is Deauville 3 at PET 2. (Follow-up of Deauville score 3 lesions on FDG-PET imaging \[confirmed by central imaging review\]) XI. To characterize the pharmacokinetics of brentuximab vedotin in children \< 13 years of age. OUTLINE: Patients are randomized to 1 of 2 treatment arms. ARM I (ABVE-PC): Patients receive doxorubicin hydrochloride intravenously (IV) over on days 1-2, bleomycin sulfate IV or subcutaneously (SC) on days 1 and 8, vincristine sulfate IV on days 1 and 8, etoposide IV on days 1-3, prednisone orally (PO) twice daily (BID) or methylprednisolone IV on days 1-7, and cyclophosphamide IV on days 1 and 2. ARM II (Bv-AVEPC): Patients receive brentuximab vedotin IV on day 1. Patients also receive doxorubicin hydrochloride, etoposide, prednisone or methylprednisolone, and cyclophosphamide as in Arm I and vincristine sulfate IV on day 8. In both arms, treatment repeats every 21 days for 5 cycles in the absence of disease progression or unacceptable toxicity. Granulocyte simulating factor (GCSF) or equivalent is given on both arms. After completion of study treatment, patients are followed up at 3, 6, 9, 12, 18, 24, 30, 36, and 48 months.

Interventions

BIOLOGICALBleomycin Sulfate

Given IV or SC

DRUGBrentuximab Vedotin

Given IV

DRUGCyclophosphamide

Given IV

DRUGDoxorubicin Hydrochloride

Given IV

DRUGEtoposide

Given IV

OTHERLaboratory Biomarker Analysis

Correlative studies

DRUGMethylprednisolone

Given IV

OTHERPharmacological Study

Correlative studies

DRUGPrednisone

Given PO

OTHERQuality-of-Life Assessment

Ancillary studies

OTHERQuestionnaire Administration

Ancillary studies

DRUGVincristine Sulfate

Given IV

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
2 Years to 22 Years
Healthy volunteers
No

Inclusion criteria

* Patients with newly diagnosed, pathologically confirmed cHL meeting one of the following Ann Arbor stages are eligible: * Stage IIB with bulk * Stage IIIB * Stage IVA * Stage IVB * If study eligibility by staging is uncertain, consultation with Imaging and Radiation Oncology Core (IROC) Rhode Island (RI) may be obtained prior to study enrollment * Creatinine clearance or radioisotope glomerular filtration rate (GFR) \>= 70 mL/min/1.73 m\^2 or a serum creatinine based on age/gender as follows (performed within 14 days prior to enrollment): * 2 to \< 6 years: male 0.8 mg/dL, female 0.8 mg/dL * 6 to \< 10 years: male 1 mg/dL, female 1 mg/dL * 10 to \< 13 years: male 1.2 mg/dL, female 1.2 mg/dL * 13 to \< 16 years: male 1.5 mg/dL, female 1.4 mg/dL * \>= 16 years: male 1.7 mg/dL, female 1.4 mg/dL * Total bilirubin =\< 1.5 x upper limit of normal (ULN) for age (performed within 14 days prior to enrollment) * Serum glutamic oxaloacetic transaminase (SGOT) (aspartate transaminase \[AST\]) or serum glutamate pyruvate transaminase (SGPT) (alanine transaminase \[ALT\]) \< 2.5 x upper limit of normal (ULN) for age (performed within 14 days prior to enrollment) * Shortening fraction of \>= 27% by echocardiogram, or ejection fraction of \>= 50% by radionuclide angiogram * Forced expiratory volume in 1 second (FEV1)/forced vital capacity (FVC) \> 60% by pulmonary function test (PFT), unless due to large mediastinal mass from Hodgkin lymphoma (HL) * For children who are unable to cooperate for PFTs, the criteria are: no evidence of dyspnea at rest, no exercise intolerance, and a pulse oximetry reading of \> 92% on room air * All patients and/or their parents or legal guardians must sign a written informed consent * All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met

Exclusion criteria

* Patients with nodular lymphocyte-predominant HL * Patients with an immunodeficiency that existed prior to diagnosis, such as primary immunodeficiency syndromes, organ transplant recipients and children on current systemic immunosuppressive agents are not eligible * Patients who are pregnant; (since fetal toxicities and teratogenic effects have been noted for several of the study drugs, a negative pregnancy test is required for female patients of childbearing potential) * Lactating females who plan to breastfeed * Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation and for 30 days after the last dose of chemotherapy * Patients known to be positive for human immunodeficiency virus (HIV) are not eligible * Patients who have received any previous chemotherapy or radiation therapy are not eligible * Patients who received systemic corticosteroids within 28 days of enrollment on this protocol, except as specified, are not eligible

Design outcomes

Primary

MeasureTime frameDescription
Event Free Survival (EFS), Where Events Include Disease Progression or Relapse, Second Malignancy, or DeathUp to 48 months after the last enrollmentPrimary analysis will be based 1-sided log rank test comparison of EFS curves between the 2 randomized arms per intention-to-treat principle. Progression is defined as an ≥50% increase of in the product of the perpendicular diameters of any of the involved nodes or nodal masses or focal organ lesions in sites that were persistently PET positive; or recurrent PET positive lesions (Deauville 4, 5) in sites that had previously been PET negative regardless of change of size, as was the development of new PET avid measurable lesion(s) \>1.5cm in any axis, or new sites of assessable disease. Relapse is defined in patients who achieved a prior CR but subsequently has an increase of ≥50% of the PPD in prior nodal or extranodal sites in a recurrently PET positive lesion(s), or the development of new measurable lesion(s) \>1.5cm in any axis, or new sites of assessable disease. Second malignancy is defined based on report of a cancer that is not considered to be classic Hodgkin Lymphoma.

Secondary

MeasureTime frameDescription
Percentages of Patients With Early Response Defined as no Slow Responding Lesions (SRL) and no Progressive Disease (PD) at Any Disease Sites Determined by Positron Emission Tomography (PET) Per Deauville Criteria Through Central ReviewAfter 42 days of chemotherapyThe percentages of patients (with available PET scan) with no SRL and no PD will be compared between the two randomized arms to see if brentuximab vedotin in the chemotherapy backbone of doxorubicin hydrochloride, vincristine sulfate, etoposide, prednisone and cyclophosphamide (Bv-AVEPC) arm has a higher rate of early response compared to doxorubicin hydrochloride, bleomycin sulfate, vincristine sulfate, etoposide, prednisone, and cyclophosphamide (ABVE-PC) arm. Two-sample Z test of proportions at 1-sided alpha level of 0.05 will be used for these comparisons.
Percentages of Patients Experiencing Grade 3+ Peripheral Neuropathy Assessed by Modified Balis ScaleFrom the enrollment of the patient to the time of analysis or the last follow-up; an average of 3.6 years.The percentages of patients experiencing grade 3+ peripheral neuropathy assessed by the treating clinician using the modified Balis scale. The "Modified Balis scale of Pediatric Neuropathy" allows clinicians to assign a score for sensory or motor neuropathy symptoms separately. Scores range from 1 to 4 with 1 being the least symptomatic state and 4 indicating a severe debility. The percentages of patients (with a score \>/=3) will be compared between the 2 arms by two-sample Z test at 1-sided alpha level of 0.05.

Countries

Canada, Puerto Rico, United States

Contacts

PRINCIPAL_INVESTIGATORSharon M Castellino

Children's Oncology Group

Participant flow

Participants by arm

ArmCount
Arm I (ABVE-PC)
Patients receive doxorubicin hydrochloride IV over on days 1-2, bleomycin sulfate IV or SC on days 1 and 8, vincristine sulfate IV on days 1 and 8, etoposide IV on days 1-3, prednisone orally PO BID or methylprednisolone IV on days 1-7, and cyclophosphamide IV on days 1 and 2. Treatment repeats every 21 days for 5 cycles in the absence of disease progression or unacceptable toxicity.
300
ARM II (Bv-AVEPC)
Patients receive brentuximab vedotin IV on day 1. Patients also receive doxorubicin hydrochloride, etoposide, prednisone or methylprednisolone, and cyclophosphamide as in Arm I and vincristine sulfate IV on day 8. Treatment repeats every 21 days for 5 cycles in the absence of disease progression or unacceptable toxicity.
300
Total600

Baseline characteristics

CharacteristicArm I (ABVE-PC)ARM II (Bv-AVEPC)Total
Age, Categorical
<=18 years
285 Participants290 Participants575 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
15 Participants10 Participants25 Participants
Age, Continuous15.3 years
STANDARD_DEVIATION 3
14.8 years
STANDARD_DEVIATION 3.1
15 years
STANDARD_DEVIATION 3.1
Ethnicity (NIH/OMB)
Hispanic or Latino
57 Participants63 Participants120 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
228 Participants220 Participants448 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
15 Participants17 Participants32 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Asian
9 Participants7 Participants16 Participants
Race (NIH/OMB)
Black or African American
33 Participants34 Participants67 Participants
Race (NIH/OMB)
More than one race
0 Participants5 Participants5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
3 Participants2 Participants5 Participants
Race (NIH/OMB)
Unknown or Not Reported
34 Participants27 Participants61 Participants
Race (NIH/OMB)
White
221 Participants224 Participants445 Participants
Region of Enrollment
Canada
19 participants23 participants42 participants
Region of Enrollment
United States
281 participants277 participants558 participants
Sex: Female, Male
Female
142 Participants139 Participants281 Participants
Sex: Female, Male
Male
158 Participants161 Participants319 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
4 / 2892 / 298
other
Total, other adverse events
206 / 287209 / 295
serious
Total, serious adverse events
11 / 28766 / 295

Outcome results

Primary

Event Free Survival (EFS), Where Events Include Disease Progression or Relapse, Second Malignancy, or Death

Primary analysis will be based 1-sided log rank test comparison of EFS curves between the 2 randomized arms per intention-to-treat principle. Progression is defined as an ≥50% increase of in the product of the perpendicular diameters of any of the involved nodes or nodal masses or focal organ lesions in sites that were persistently PET positive; or recurrent PET positive lesions (Deauville 4, 5) in sites that had previously been PET negative regardless of change of size, as was the development of new PET avid measurable lesion(s) \>1.5cm in any axis, or new sites of assessable disease. Relapse is defined in patients who achieved a prior CR but subsequently has an increase of ≥50% of the PPD in prior nodal or extranodal sites in a recurrently PET positive lesion(s), or the development of new measurable lesion(s) \>1.5cm in any axis, or new sites of assessable disease. Second malignancy is defined based on report of a cancer that is not considered to be classic Hodgkin Lymphoma.

Time frame: Up to 48 months after the last enrollment

Population: All the eligible patients who had undergone randomization

ArmMeasureValue (NUMBER)
Arm I (ABVE-PC)Event Free Survival (EFS), Where Events Include Disease Progression or Relapse, Second Malignancy, or Death82.5 percentage of participants
ARM II (Bv-AVEPC)Event Free Survival (EFS), Where Events Include Disease Progression or Relapse, Second Malignancy, or Death92.1 percentage of participants
Comparison: Assuming a 3-year EFS of 82% (5-year EFS of 78.4%, long term EFS of 76%) for standard arm, the study will have approximately 86% power for detecting an 8% improvement in 3-year EFS in the Bv-AVEPC arm (3-year EFS of 90%, 5-year EFS of 88.0%, long term EFS of 86.7%) in log rank test.p-value: 0.0001Log Rank
Secondary

Percentages of Patients Experiencing Grade 3+ Peripheral Neuropathy Assessed by Modified Balis Scale

The percentages of patients experiencing grade 3+ peripheral neuropathy assessed by the treating clinician using the modified Balis scale. The Modified Balis scale of Pediatric Neuropathy allows clinicians to assign a score for sensory or motor neuropathy symptoms separately. Scores range from 1 to 4 with 1 being the least symptomatic state and 4 indicating a severe debility. The percentages of patients (with a score \>/=3) will be compared between the 2 arms by two-sample Z test at 1-sided alpha level of 0.05.

Time frame: From the enrollment of the patient to the time of analysis or the last follow-up; an average of 3.6 years.

Population: All the eligible patients who had undergone randomization

ArmMeasureValue (NUMBER)
Arm I (ABVE-PC)Percentages of Patients Experiencing Grade 3+ Peripheral Neuropathy Assessed by Modified Balis Scale5.5 Percentage of patients
ARM II (Bv-AVEPC)Percentages of Patients Experiencing Grade 3+ Peripheral Neuropathy Assessed by Modified Balis Scale6.7 Percentage of patients
Secondary

Percentages of Patients With Early Response Defined as no Slow Responding Lesions (SRL) and no Progressive Disease (PD) at Any Disease Sites Determined by Positron Emission Tomography (PET) Per Deauville Criteria Through Central Review

The percentages of patients (with available PET scan) with no SRL and no PD will be compared between the two randomized arms to see if brentuximab vedotin in the chemotherapy backbone of doxorubicin hydrochloride, vincristine sulfate, etoposide, prednisone and cyclophosphamide (Bv-AVEPC) arm has a higher rate of early response compared to doxorubicin hydrochloride, bleomycin sulfate, vincristine sulfate, etoposide, prednisone, and cyclophosphamide (ABVE-PC) arm. Two-sample Z test of proportions at 1-sided alpha level of 0.05 will be used for these comparisons.

Time frame: After 42 days of chemotherapy

Population: All the eligible patients who had undergone randomization and had PET result by central review after completed cycle 2

ArmMeasureValue (NUMBER)
Arm I (ABVE-PC)Percentages of Patients With Early Response Defined as no Slow Responding Lesions (SRL) and no Progressive Disease (PD) at Any Disease Sites Determined by Positron Emission Tomography (PET) Per Deauville Criteria Through Central Review80.7 Percentage of patients
ARM II (Bv-AVEPC)Percentages of Patients With Early Response Defined as no Slow Responding Lesions (SRL) and no Progressive Disease (PD) at Any Disease Sites Determined by Positron Emission Tomography (PET) Per Deauville Criteria Through Central Review81.2 Percentage of patients
Other Pre-specified

Childhood International Prognostic Score (CHIPS) Score

CHIPS will be computed for all patients and summarized by descriptive statistics. Will examine the association between CHIPS and early response by cross-tabulations and Chi-square tests within each arm separately, as well as logistic regression model where early response is the outcome variable and CHIPS the predictor variable combining the 2 arms with adjustment for randomized chemotherapy.

Time frame: Baseline

Other Pre-specified

Dose of Radiation Received by Normal Tissues Following Chemotherapy on Either Study Arm

Descriptive statistics will be used to summarize RT doses received by normal tissues on this study. Two-sample t-test will be used to compare the doses received on this study to those on prior studies.

Time frame: Up to 48 months

Other Pre-specified

Efficacy of Involved Site Radiotherapy (ISRT) by Analyzing the Event-free Survival of Patients Treated With Response-adapted ISRT and by Evaluating Patterns of Relapse Following ISRT

EFS for patients on each arm as well as those receiving ISRT or those with slow early response (SER) on each arm will be estimated. One-sample log rank test will be used to compare the observed EFS to the assumed baseline of 82% at 3 years to see if the observed EFS is significantly lower than the projection in these subsets.

Time frame: Up to 3 years

Other Pre-specified

Pharmacokinetic (PK) Analyses

PK concentration time profile will be evaluated.

Time frame: Pre-dose and end of infusion on day 1, days 2, 3, 8, and 15 of cycle 4 and pre-dose on day 1 and day 22 of cycle 5 (each cycle = 21 days)

Other Pre-specified

Risk of Relapse Among RRL Subjects That Have at Least One Lesion That is Deauville 3 at PET 2

The risk of relapse for cases that are RRL, but have Deauville 3 lesions, will be compared to those that are classified as complete metabolic response at PET2 with solely Deauville 1 or 2 lesions with K-sample test.

Time frame: Up to 48 months after the last enrollment

Source: ClinicalTrials.gov · Data processed: Jul 30, 2026