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Chemotherapy With or Without Additional Chemotherapy and/or Radiation Therapy in Treating Children With Newly Diagnosed Hodgkin's Disease

A Phase III Groupwide Study of Dose-Intensive Response-Based Chemotherapy and Radiation Therapy for Children and Adolescents With Newly Diagnosed Intermediate Risk Hodgkin Disease

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00025259
Enrollment
1734
Registered
2003-01-27
Start date
2002-09-30
Completion date
Unknown
Last updated
2017-04-12

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

Conditions

Childhood Lymphocyte-Depleted Classical Hodgkin Lymphoma, Childhood Mixed Cellularity Classical Hodgkin Lymphoma, Childhood Nodular Lymphocyte Predominant Hodgkin Lymphoma, Childhood Nodular Sclerosis Classical Hodgkin Lymphoma, Stage I Childhood Hodgkin Lymphoma, Stage II Childhood Hodgkin Lymphoma, Stage III Childhood Hodgkin Lymphoma, Stage IV Childhood Hodgkin Lymphoma

Brief summary

This randomized phase III trial is studying different chemotherapy regimens given with or without radiation therapy to compare how well they work in treating children with newly diagnosed Hodgkin's disease. Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Giving the drugs in different combinations may kill more cancer cells. Radiation therapy uses high-energy x-rays to damage cancer cells. It is not yet known if chemotherapy is more effective with or without additional chemotherapy and/or radiation therapy in treating Hodgkin's disease.

Detailed description

OBJECTIVES: I. To compare response-based therapy to standard therapy for intermediate risk Hodgkin disease. II. To determine whether involved field radiation therapy (IFRT) can be eliminated based upon early and complete response to multiagent chemotherapy. III. To determine whether the addition of an additional two cycles of chemotherapy (DECA) can improve outcome in those with a slow early response to standard chemotherapy. IV. To prospectively collect information on the individual prognostic significance of the following presenting factors: erythrocyte sedimentation rate, circulating levels of IL-10, each of the B symptoms - fever, night sweats, weight loss, nodal aggregate \> 6 cm, large mediastinal mass \> 1/3 thoracic diameter and number of involved nodal sites, histology, albumin, blood counts, sex and age. V. To study the reliability and utility of \[18F\] -Fluorodeoxyglucose (FDG) Imaging (PET scans) as an imaging modality in Hodgkin disease. VI. To determine the frequency and severity of late effects of therapy including thyroid dysfunction, infertility, cardiotoxicity, pulmonary toxicity and second malignant neoplasms. VII. To serve as the therapeutic companion to biology studies in Hodgkin disease and correlate those results with response to therapy, event free-survival and overall survival. OUTLINE: This is a randomized, multicenter study. ARM I (ALL PATIENTS-OFF THERAPY BEFORE CALLBACK-INDUCTION CHEMOTHERAPY \[ABVE-PC\]): Patients receive doxorubicin intravenously (IV) over 10-30 minutes on days 1-2, bleomycin sulfate IV over 10-20 minutes or subcutaneously (SC) and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, oral prednisone 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. At the end of initial chemotherapy, patients undergo evaluation for response. Patients with less than 60% disease reduction are considered to have slow early response (SER). Patients with 60% or more disease reduction are considered to have rapid early response (RER). RER: Patients receive 2 additional courses of ABVE-PC chemotherapy. After completion of treatment, patients are randomized to 1 of 4 treatment arms. ARM II: Patients with sustained complete response (CR) undergo involved field radiation therapy (IFRT) approximately 3 weeks after the last day of ABVE-PC course 4 for 5 days a week. ARM III: Patients with sustained CR receive no further treatment. ARM IV: Patients with very good partial response (VGPR), partial response (PR) or stable disease (SD) undergo IFRT approximately 3 weeks after the last day of ABVE-PC course 4 for 5 days a week. ARM V: Patients with progressive disease are taken off therapy and treated their physician's discretion. SER: Patients are randomized to 1 of 2 treatment arms. ARM VI: Patients receive dexamethasone IV over 15 minutes, etoposide IV over 3 hours, cytarabine IV over 3 hours on days 1-2, and receive 2 drops of dexamethasone ophthalmic solution every 6 hours on days 1, 2 and 3. Patients also receive cisplatin PO or IV over 12 hours as pre-hydration followed by continuous IV over 6 hours on day 1 and G-CSF SC beginning on day 3 and continuing until blood counts recover. Treatment repeats every 21 days for 2 courses in the absence of disease progression or unacceptable toxicity. After these 2 courses, patients then receive 2 additional courses of ABVE-PC chemotherapy. ARM VII: Patients receive 2 courses of ABVE-PC chemotherapy. In both SER arms, patients with sustained CR or PR undergo IFRT approximately 3 weeks after the last course of chemotherapy. Patients are followed every 3 months for 2 years, every 6 months for 3 years, and then annually thereafter.

Interventions

BIOLOGICALBleomycin Sulfate

Given IV or SC

DRUGCisplatin

Given IV

DRUGCyclophosphamide

Given IV

DRUGCytarabine

Given IV

DRUGDexamethasone

Given IV

DRUGDoxorubicin Hydrochloride

Given IV

DRUGEtoposide

Given IV

BIOLOGICALFilgrastim

Given SC

DRUGPrednisone

Given orally

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 21 Years
Healthy volunteers
No

Inclusion criteria

* Patients with newly diagnosed, pathologically confirmed Hodgkin disease (all histologies) are eligible for this protocol if they meet the following clinical stage guidelines: * All Stage IB regardless of bulk disease * All Stage IIB regardless of bulk disease * Stage IA only with bulk disease * Stage IIA only with bulk disease * All Stage IAE, IIAE regardless of bulk disease * All Stage IIIA, IIIAE, IIIAS, IIIAE+S regardless of bulk disease * All Stage IVA, IVAE regardless of bulk disease * May not be staged by laparotomy alone * Surgically staged patients must also have presurgical staging * Bilirubin no greater than 1.5 times normal * SGOT or SGPT less than 2.5 times normal * Creatinine no greater than 1.5 times normal * Creatinine clearance greater than 40 mL/min * Radioisotope glomerular filtration rate greater than 70 mL/min * Shortening fraction at least 27% by echocardiogram * Ejection fraction at least 50% by MUGA * No pathologic prolongation of QTc interval on 12-lead electrocardiogram * FEV\_1/FVC greater than 60% by pulmonary function test * Pulse oximetry greater than 94% * No evidence of dyspnea at rest * No exercise intolerance * Adequate venous access * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No prior chemotherapy * At least 1 month since prior corticosteroids except prednisone for respiratory distress * No prior radiotherapy

Design outcomes

Primary

MeasureTime frameDescription
Event-free Survival5 yearsProbability of event-Free survival which is defined as the time from study entry to treatment failure (disease progression, disease recurrence, biopsy positive residual after completion of all protocol therapy), occurrence of a second malignant neoplasm, or death from any cause. Patients without report of such events where censored at last contact.

Secondary

MeasureTime frameDescription
Disease Response Assessed by Modified RECIST CriteriaProtocol therapy: the overall duration of which is: (n=1527) an average of 137.1 days, median 133.0 days, interquartile range: 101.0, 164.0 days.Number of participants with complete response and very good partial response at the end of protocol therapy.
Grade 3 or 4 Non-hematologic ToxicityProtocol therapy: the overall duration of which is: (n=1684) an average of 137.3 days, median 133.0 days, interquartile range: 101.0, 164.0 days.Occurrence of any grade 4 non-hematologic toxicity or grade 3 non-hematologic toxicity which doesn't respond to treatment within 7 days despite recommended therapy modification, or toxic death, which is any death primarily attributable to treatment. Grade 3 is defined to be severe or medically significant but not immediate life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self-care ADL. Grade 4 refers to toxicities with life-threatening consequences; urgent intervention indicated.
Overall Survival5 yearsProbability of overall survival which is defined as the time from study entry to death from any cause. Patients alive where censored at last contact.

Countries

Australia, Canada, Israel, New Zealand, Puerto Rico, Switzerland, United States

Participant flow

Participants by arm

ArmCount
Arm I (Patients Off-therapy Before Callback-Induction Only)
Patients receive doxorubicin IV over 10-30 minutes on days 1-2, bleomycin sulfate IV over 10-20 minutes or SC and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, oral prednisone 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. Bleomycin Sulfate: Given IV or SC Cyclophosphamide: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Prednisone: Given orally Vincristine Sulfate Liposome: Given IV
52
Arm II (RER With CR [ABVE-PC, IFRT])
Patients receive doxorubicin IV over 10-30 minutes on days 1-2, bleomycin IV over 10-20 minutes or SC and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, prednisone PO 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. Patients receive an additional 2 courses of ABVE-PC. Patients with sustained CR undergo IFRT approximately 3 weeks after the last day of ABVE course 4. Bleomycin Sulfate: Given IV or SC Cyclophosphamide: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Involved-Field Radiation Therapy: Undergo IFRT Prednisone: Given orally Vincristine Sulfate Liposome: Given IV
381
Arm III (RER With CR [ABVE-PC])
Patients receive doxorubicin IV over 10-30 minutes on days 1-2, bleomycin IV over 10-20 minutes or SC and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, prednisone PO 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. Patients receive an additional 2 courses of ABVE-PC. Patients with sustained CR are randomized to receive no further treatment. Bleomycin Sulfate: Given IV or SC Cyclophosphamide: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Prednisone: Given orally Vincristine Sulfate Liposome: Given IV
382
Arm IV (RER With Less Than CR [ABVE-PC, IFRT])
Patients receive doxorubicin IV over 10-30 minutes on days 1-2, bleomycin IV over 10-20 minutes or SC and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, prednisone PO 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. Patients receive an additional 2 courses of ABVE-PC. Patients with VGPR, PR or SD undergo IFRT approximately 3 weeks after the last day of ABVE-PC course 4 for 5 days a week. Bleomycin Sulfate: Given IV or SC Cyclophosphamide: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Involved-Field Radiation Therapy: Undergo IFRT Prednisone: Given orally Vincristine Sulfate Liposome: Given IV
571
Arm V (RER With PD)
Patients receive doxorubicin IV over 10-30 minutes on days 1-2, bleomycin IV over 10-20 minutes or SC and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, prednisone PO 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. Patients with PD are taken off therapy. Bleomycin Sulfate: Given IV or SC Cyclophosphamide: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Prednisone: Given orally Vincristine Sulfate Liposome: Given IV
42
Arm VI (SER [DECA, ABVE-PC, IFRT])
Patients receive dexamethasone IV over 15 minutes, etoposide IV over 3 hours, & cytarabine IV over 3 hours on days 1-2. Patients receive 2 drops of dexamethasone ophthalmic solution every 6 hours on days 1, 2 & 3. Patients also receive cisplatin PO or IV over 12 hours as pre-hydration followed by continuous IV over 6 hours on day 1 & G-CSF SC beginning on day 3 & continuing until blood counts recover. Treatment repeats every 21 days for 2 courses in the absence of disease progression or unacceptable toxicity. Patients then receive 2 additional courses of ABVE-PC chemotherapy. Patients with sustained complete or partial response undergo IFRT approximately 3 weeks after the last course of chemotherapy. Bleomycin Sulfate: Given IV or SC Cisplatin: Given IV Cyclophosphamide: Given IV Cytarabine: Given IV Dexamethasone: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Involved-Field Radiation Therapy: Undergo IFRT Pre
153
Arm VII (SER [ABVE-PC, IFRT])
Patients receive doxorubicin IV over 10-30 minutes on days 1-2, bleomycin IV over 10-20 minutes or SC and vincristine IV on days 1 and 8, etoposide IV over 1 hour on days 1-3, prednisone PO 2 or 3 times daily on days 1-7, and cyclophosphamide IV over 1 hour on day 1. Patients receive filgrastim (G-CSF) SC beginning on day 2 and continuing until blood counts recover (G-CSF is held on day 8). Treatment repeats every 21 days for 2 courses in the absence of progressive disease. Patients receive 2 additional courses of ABVE-PC. Patients with sustained complete or partial response undergo IFRT approximately 3 weeks after the last course of chemotherapy. Bleomycin Sulfate: Given IV or SC Cyclophosphamide: Given IV Doxorubicin Hydrochloride: Given IV Etoposide: Given IV Filgrastim: Given SC Involved-Field Radiation Therapy: Undergo IFRT Prednisone: Given orally Vincristine Sulfate Liposome: Given IV
153
Total1,734

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006
Overall StudyAdverse Event1000000
Overall StudyDeath1303012
Overall StudyIneligible14100601
Overall StudyLack of Efficacy2466078113038
Overall StudyLost to Follow-up291313131
Overall StudyPhysician Decision12105421
Overall StudyProtocol Violation3221213
Overall StudyRandomization error1000172
Overall StudyWithdrawal by Subject9276141183

Baseline characteristics

CharacteristicArm I (Patients Off-therapy Before Callback-Induction Only)Arm II (RER With CR [ABVE-PC, IFRT])Arm III (RER With CR [ABVE-PC])Arm IV (RER With Less Than CR [ABVE-PC, IFRT])Arm V (RER With PD)Arm VI (SER [DECA, ABVE-PC, IFRT])Arm VII (SER [ABVE-PC, IFRT])Total
Age, Categorical
<=18 years
46 Participants363 Participants369 Participants540 Participants40 Participants143 Participants148 Participants1649 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
6 Participants18 Participants13 Participants31 Participants2 Participants10 Participants5 Participants85 Participants
Age, Continuous16 Years14 Years14 Years15 Years15 Years15 Years15 Years15 Years
Ethnicity (NIH/OMB)
Hispanic or Latino
7 Participants71 Participants67 Participants74 Participants4 Participants22 Participants14 Participants259 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
44 Participants293 Participants306 Participants487 Participants34 Participants127 Participants134 Participants1425 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants17 Participants9 Participants10 Participants4 Participants4 Participants5 Participants50 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants1 Participants2 Participants0 Participants0 Participants1 Participants4 Participants
Race (NIH/OMB)
Asian
1 Participants15 Participants12 Participants11 Participants1 Participants4 Participants6 Participants50 Participants
Race (NIH/OMB)
Black or African American
5 Participants45 Participants43 Participants67 Participants6 Participants14 Participants14 Participants194 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants2 Participants2 Participants1 Participants1 Participants0 Participants6 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants31 Participants27 Participants45 Participants4 Participants12 Participants8 Participants132 Participants
Race (NIH/OMB)
White
41 Participants290 Participants297 Participants444 Participants30 Participants122 Participants124 Participants1348 Participants
Region of Enrollment
Australia
0 participants8 participants13 participants12 participants0 participants3 participants4 participants40 participants
Region of Enrollment
Bermuda
0 participants0 participants0 participants1 participants0 participants0 participants0 participants1 participants
Region of Enrollment
Canada
8 participants30 participants45 participants51 participants1 participants20 participants20 participants175 participants
Region of Enrollment
France
0 participants1 participants0 participants0 participants0 participants0 participants0 participants1 participants
Region of Enrollment
French Polynesia
0 participants0 participants0 participants0 participants1 participants0 participants0 participants1 participants
Region of Enrollment
Israel
0 participants3 participants1 participants1 participants0 participants1 participants0 participants6 participants
Region of Enrollment
Kuwait
1 participants0 participants0 participants0 participants0 participants0 participants0 participants1 participants
Region of Enrollment
Netherlands
0 participants2 participants9 participants7 participants1 participants3 participants0 participants22 participants
Region of Enrollment
New Zealand
1 participants0 participants0 participants3 participants0 participants0 participants0 participants4 participants
Region of Enrollment
Puerto Rico
1 participants4 participants2 participants4 participants0 participants1 participants1 participants13 participants
Region of Enrollment
Switzerland
0 participants0 participants0 participants1 participants0 participants0 participants0 participants1 participants
Region of Enrollment
United States
41 participants333 participants312 participants491 participants39 participants125 participants128 participants1469 participants
Sex: Female, Male
Female
21 Participants177 Participants155 Participants288 Participants16 Participants81 Participants77 Participants815 Participants
Sex: Female, Male
Male
31 Participants204 Participants227 Participants283 Participants26 Participants72 Participants76 Participants919 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
23 / 38341 / 380334 / 382497 / 57126 / 36135 / 153133 / 152
serious
Total, serious adverse events
1 / 382 / 3801 / 3825 / 5711 / 362 / 1531 / 152

Outcome results

Primary

Event-free Survival

Probability of event-Free survival which is defined as the time from study entry to treatment failure (disease progression, disease recurrence, biopsy positive residual after completion of all protocol therapy), occurrence of a second malignant neoplasm, or death from any cause. Patients without report of such events where censored at last contact.

Time frame: 5 years

Population: Eligible participants are analyzed and ineligible participants (n=22) are excluded from Arms I (n=14), II (n=1), III (n=0), IV (n=6), V (n=0), VI (n=1), and VII (n=0).

ArmMeasureValue (NUMBER)
Arm I (Patients Off-therapy Before Callback-Induction Only)Event-free Survival0.89 Probability of survival
Arm II (RER With CR [ABVE-PC, IFRT])Event-free Survival0.87 Probability of survival
Arm III (RER With CR [ABVE-PC])Event-free Survival0.84 Probability of survival
Arm IV (RER With Less Than CR [ABVE-PC, IFRT])Event-free Survival0.87 Probability of survival
Arm V (RER With PD)Event-free Survival0.70 Probability of survival
Arm VI (SER [DECA, ABVE-PC, IFRT])Event-free Survival0.79 Probability of survival
Arm VII (SER [ABVE-PC, IFRT])Event-free Survival0.74 Probability of survival
Secondary

Disease Response Assessed by Modified RECIST Criteria

Number of participants with complete response and very good partial response at the end of protocol therapy.

Time frame: Protocol therapy: the overall duration of which is: (n=1527) an average of 137.1 days, median 133.0 days, interquartile range: 101.0, 164.0 days.

Population: Eligible participants are analyzed and ineligible participants (n=22) are excluded from Arms I (n=14), II (n=1), III (n=0), IV (n=6), V (n=0), VI (n=1), and VII (n=0).

ArmMeasureValue (NUMBER)
Arm I (Patients Off-therapy Before Callback-Induction Only)Disease Response Assessed by Modified RECIST Criteria5 Number of participants
Arm II (RER With CR [ABVE-PC, IFRT])Disease Response Assessed by Modified RECIST Criteria370 Number of participants
Arm III (RER With CR [ABVE-PC])Disease Response Assessed by Modified RECIST Criteria380 Number of participants
Arm IV (RER With Less Than CR [ABVE-PC, IFRT])Disease Response Assessed by Modified RECIST Criteria538 Number of participants
Arm V (RER With PD)Disease Response Assessed by Modified RECIST Criteria29 Number of participants
Arm VI (SER [DECA, ABVE-PC, IFRT])Disease Response Assessed by Modified RECIST Criteria105 Number of participants
Arm VII (SER [ABVE-PC, IFRT])Disease Response Assessed by Modified RECIST Criteria100 Number of participants
Secondary

Grade 3 or 4 Non-hematologic Toxicity

Occurrence of any grade 4 non-hematologic toxicity or grade 3 non-hematologic toxicity which doesn't respond to treatment within 7 days despite recommended therapy modification, or toxic death, which is any death primarily attributable to treatment. Grade 3 is defined to be severe or medically significant but not immediate life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self-care ADL. Grade 4 refers to toxicities with life-threatening consequences; urgent intervention indicated.

Time frame: Protocol therapy: the overall duration of which is: (n=1684) an average of 137.3 days, median 133.0 days, interquartile range: 101.0, 164.0 days.

Population: Eligible participants are analyzed and ineligible participants (n=22) are excluded from Arms I (n=14), II (n=1), III (n=0), IV (n=6), V (n=0), VI (n=1), and VII (n=0).

ArmMeasureValue (NUMBER)
Arm I (Patients Off-therapy Before Callback-Induction Only)Grade 3 or 4 Non-hematologic Toxicity10 Number of participants
Arm II (RER With CR [ABVE-PC, IFRT])Grade 3 or 4 Non-hematologic Toxicity153 Number of participants
Arm III (RER With CR [ABVE-PC])Grade 3 or 4 Non-hematologic Toxicity130 Number of participants
Arm IV (RER With Less Than CR [ABVE-PC, IFRT])Grade 3 or 4 Non-hematologic Toxicity216 Number of participants
Arm V (RER With PD)Grade 3 or 4 Non-hematologic Toxicity11 Number of participants
Arm VI (SER [DECA, ABVE-PC, IFRT])Grade 3 or 4 Non-hematologic Toxicity62 Number of participants
Arm VII (SER [ABVE-PC, IFRT])Grade 3 or 4 Non-hematologic Toxicity45 Number of participants
Secondary

Overall Survival

Probability of overall survival which is defined as the time from study entry to death from any cause. Patients alive where censored at last contact.

Time frame: 5 years

Population: Arm V (RER with PD), has been excluded as there were no deaths observed by the Time Frame of 5 years. Eligible participants are analyzed and ineligible participants (n=22) are excluded from Arms I (n=14), II (n=1), III (n=0), IV (n=6), V (n=0), VI (n=1), and VII (n=0).

ArmMeasureValue (NUMBER)
Arm I (Patients Off-therapy Before Callback-Induction Only)Overall Survival0.93 Probability of survival
Arm II (RER With CR [ABVE-PC, IFRT])Overall Survival0.98 Probability of survival
Arm III (RER With CR [ABVE-PC])Overall Survival0.98 Probability of survival
Arm IV (RER With Less Than CR [ABVE-PC, IFRT])Overall Survival0.98 Probability of survival
Arm V (RER With PD)Overall Survival0.96 Probability of survival
Arm VI (SER [DECA, ABVE-PC, IFRT])Overall Survival0.93 Probability of survival

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026