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Study of Brentuximab Vedotin Combined With RCHOP or RCHP in Front-line Treatment of Patients With Diffuse Large B-cell Lymphoma (DLBCL)

A Phase 2 Study of Brentuximab Vedotin in Combination With Standard of Care Treatment (Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone [RCHOP]) or RCHP (Rituximab, Cyclophosphamide, Doxorubicin, and Prednisone) as Front-line Therapy in Patients With Diffuse Large B-cell Lymphoma (DLBCL)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01925612
Enrollment
87
Registered
2013-08-20
Start date
2013-08-31
Completion date
2017-05-01
Last updated
2018-06-21

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

Conditions

Lymphoma, B-cell, Lymphoma, Large B-cell, Diffuse

Keywords

Antibodies, Monoclonal, Antibody-Drug Conjugate, Antigens, CD30, Drug Therapy, Hematologic Diseases, Lymphoma, B-cell, Lymphoma, Large B-cell, Diffuse, Monomethyl auristatin E

Brief summary

This study has 3 parts. The purpose of Part 1 of this study is to assess the safety and efficacy of brentuximab vedotin in combination with RCHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone) (known as BV+RCHOP) in patients with DLBCL who have never been treated. Patients will be randomly assigned in a 1:1 ratio to receive RCHOP together with 1 of 2 doses of brentuximab vedotin. Patients will be tested to see if there is a difference in side effects between the 2 groups. The purpose of Part 2 of this study is to assess the safety and efficacy of brentuximab vedotin in combination with RCHP (rituximab, cyclophosphamide, doxorubicin, and prednisone) (known as BV+RCHP) in patients with CD30-positive DLBCL who have never been treated. Patients will be enrolled to receive RCHP together with 1.8mg/kg of brentuximab vedotin. The purpose of Part 3 of this study is to assess the safety and efficacy of BV+RCHP compared to standard RCHOP in patients with CD30-positive DLBCL that have never been treated. Patients will be randomly assigned in a 1:1 ratio to receive either BV+RCHP or RCHOP. Patients will be tested to see if there is a difference in side effects between the 2 groups.

Detailed description

In the first part of this study, patients in the 2 groups were tested to see if there was a difference in the response to treatment and whether there were differences in the side effects (unwanted effects). The second and third parts of the study are being done to see if there are any side effects (unwanted effects) of the higher dose of brentuximab vedotin when combined with a modified version of RCHOP that omits vincristine. The third part of the study is being done to see if there is a difference between BV+RCHP and RCHOP in the response to treatment.

Interventions

DRUGbrentuximab vedotin

1.2 mg/kg by IV infusion every 3 weeks for up to 6 cycles

DRUGrituximab

375 mg/m2 every 3 weeks by IV infusion for up to 6 cycles

DRUGvincristine

1.4 mg/m2 every 3 weeks by IV infusion for up to 6 cycles (dose capped at 2 mg total)

DRUGcyclophosphamide

750 mg/m2 every 3 weeks by IV infusion for up to 6 cycles

DRUGprednisone

100 mg on Days 1 to 5 of each 3-week cycle, orally for up to 6 cycles

DRUGdoxorubicin

50 mg/m2 every 3 weeks by IV infusion for up to 6 cycles

Sponsors

Seagen Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Treatment-naive patients with systemic de novo or transformed diffuse large B cell lymphoma (DLBCL) or follicular non-Hodgkin lymphoma (NHL) grade 3b * International Prognostic Index (IPI) score greater than or equal to 3 for patients greater than 60 years of age or age-adjusted IPI (aaIPI) score of 2 or 3 for patients less than or equal to 60 years of age * Stage IAX (bulk defined as single lymph node mass \>10 cm in diameter), IB-IV disease * Measurable disease of at least 1.5 cm * Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to 2 * Patients in Parts 2 and 3 must have histologically confirmed diagnosis of CD30-positive DLBCL

Exclusion criteria

* Previous history of treated indolent lymphoma * History of another primary malignancy that has not been in remission for 3 years

Design outcomes

Primary

MeasureTime frameDescription
Complete Remission RateUp to 6 monthsNumber (count) of participants that achieved remission according to the Revised Response Criteria for Malignant Lymphoma (Cheson 2007).
Incidence of Adverse EventsUp to 6 monthsNumber (count) of participants that experienced at least 1 adverse event.
Incidence of Laboratory AbnormalitiesUp to 6 monthsNumber (count) of participants that experienced a Grade 3 or higher maximum post-baseline laboratory toxicity (hematology and chemistry). Grades are defined using National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE), v4.03. Grade 1 = mild, no intervention needed; Grade 2 = moderate, minimal intervention needed; Grade 3 = severe or medically significant, hospitalization is required; Grade 4 = life-threatening, urgent intervention needed; Grade 5 = death related to adverse event.

Secondary

MeasureTime frameDescription
Objective Response RateUp to 6 monthsNumber (count) of participants that achieved complete or partial remission at the end of treatment according to the Revised Response Criteria for Malignant Lymphoma (Cheson 2007)
Progression-free SurvivalUp to approximately 4 yearsMedian progression-free survival (in months) and observed minimum-maximum range.
Overall SurvivalUp to approximately 4 yearsMedian overall survival (in months) and observed minimum-maximum range.

Countries

Czechia, Italy, Poland, Spain, United States

Participant flow

Pre-assignment details

Two patients enrolled but did not receive treatment.

Participants by arm

ArmCount
Part 1: BV(1.2 mg/kg) + RCHOP
Brentuximab vedotin 1.2 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone brentuximab vedotin: 1.2 mg/kg by IV infusion every 3 weeks for up to 6 cycles rituximab: 375 mg/m2 every 3 weeks by IV infusion for up to 6 cycles vincristine: 1.4 mg/m2 every 3 weeks by IV infusion for up to 6 cycles (dose capped at 2 mg total) cyclophosphamide: 750 mg/m2 every 3 weeks by IV infusion for up to 6 cycles prednisone: 100 mg on Days 1 to 5 of each 3-week cycle, orally for up to 6 cycles doxorubicin: 50 mg/m2 every 3 weeks by IV infusion for up to 6 cycles
29
Part 1: BV(1.8 mg/kg) + RCHOP
Brentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone brentuximab vedotin: 1.8 mg/kg by IV infusion every 3 weeks for up to 6 cycles rituximab: 375 mg/m2 every 3 weeks by IV infusion for up to 6 cycles vincristine: 1.4 mg/m2 every 3 weeks by IV infusion for up to 6 cycles (dose capped at 2 mg total) cyclophosphamide: 750 mg/m2 every 3 weeks by IV infusion for up to 6 cycles prednisone: 100 mg on Days 1 to 5 of each 3-week cycle, orally for up to 6 cycles doxorubicin: 50 mg/m2 every 3 weeks by IV infusion for up to 6 cycles
22
Part 2: BV(1.8 mg/kg) + RCHP
Brentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone brentuximab vedotin: 1.8 mg/kg by IV infusion every 3 weeks for up to 6 cycles rituximab: 375 mg/m2 every 3 weeks by IV infusion for up to 6 cycles cyclophosphamide: 750 mg/m2 every 3 weeks by IV infusion for up to 6 cycles prednisone: 100 mg on Days 1 to 5 of each 3-week cycle, orally for up to 6 cycles doxorubicin: 50 mg/m2 every 3 weeks by IV infusion for up to 6 cycles
11
Part 3: BV(1.8 mg/kg) + RCHP
Brentuximab vedotin 1.8 mg/kg plus rituximab, cyclophosphamide, doxorubicin, prednisone brentuximab vedotin: 1.8 mg/kg by IV infusion every 3 weeks for up to 6 cycles rituximab: 375 mg/m2 every 3 weeks by IV infusion for up to 6 cycles cyclophosphamide: 750 mg/m2 every 3 weeks by IV infusion for up to 6 cycles prednisone: 100 mg on Days 1 to 5 of each 3-week cycle, orally for up to 6 cycles doxorubicin: 50 mg/m2 every 3 weeks by IV infusion for up to 6 cycles
11
Part 3: RCHOP
Rituximab, cyclophosphamide, doxorubicin, vincristine, prednisone rituximab: 375 mg/m2 every 3 weeks by IV infusion for up to 6 cycles vincristine: 1.4 mg/m2 every 3 weeks by IV infusion for up to 6 cycles (dose capped at 2 mg total) cyclophosphamide: 750 mg/m2 every 3 weeks by IV infusion for up to 6 cycles prednisone: 100 mg on Days 1 to 5 of each 3-week cycle, orally for up to 6 cycles doxorubicin: 50 mg/m2 every 3 weeks by IV infusion for up to 6 cycles
12
Total85

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall StudyAdverse Event33012
Overall StudyProgressive Disease11100

Baseline characteristics

CharacteristicPart 1: BV(1.2 mg/kg) + RCHOPPart 1: BV(1.8 mg/kg) + RCHOPPart 2: BV(1.8 mg/kg) + RCHPPart 3: BV(1.8 mg/kg) + RCHPPart 3: RCHOPTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
19 Participants11 Participants4 Participants6 Participants6 Participants46 Participants
Age, Categorical
Between 18 and 65 years
10 Participants11 Participants7 Participants5 Participants6 Participants39 Participants
Age, Continuous70 years64 years59 years68 years65 years66 years
Eastern Cooperative Oncology Group (ECOG) Performance Status
0
5 Participants4 Participants1 Participants4 Participants4 Participants18 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
1
16 Participants12 Participants4 Participants4 Participants3 Participants39 Participants
Eastern Cooperative Oncology Group (ECOG) Performance Status
2
8 Participants6 Participants6 Participants3 Participants5 Participants28 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants2 Participants1 Participants0 Participants1 Participants8 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
25 Participants18 Participants8 Participants11 Participants11 Participants73 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants2 Participants2 Participants0 Participants0 Participants4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants0 Participants0 Participants2 Participants
Race (NIH/OMB)
Black or African American
1 Participants1 Participants1 Participants1 Participants0 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants3 Participants1 Participants0 Participants0 Participants5 Participants
Race (NIH/OMB)
White
27 Participants17 Participants8 Participants10 Participants12 Participants74 Participants
Region of Enrollment
Czechia
0 participants0 participants0 participants1 participants1 participants2 participants
Region of Enrollment
Italy
0 participants0 participants0 participants0 participants1 participants1 participants
Region of Enrollment
Poland
0 participants0 participants0 participants2 participants0 participants2 participants
Region of Enrollment
United States
29 participants22 participants11 participants8 participants10 participants82 participants
Sex: Female, Male
Female
13 Participants6 Participants4 Participants10 Participants6 Participants39 Participants
Sex: Female, Male
Male
16 Participants16 Participants7 Participants1 Participants6 Participants46 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
1 / 292 / 220 / 111 / 112 / 12
other
Total, other adverse events
29 / 2922 / 2211 / 1111 / 1112 / 12
serious
Total, serious adverse events
16 / 2914 / 225 / 114 / 114 / 12

Outcome results

Primary

Complete Remission Rate

Number (count) of participants that achieved remission according to the Revised Response Criteria for Malignant Lymphoma (Cheson 2007).

Time frame: Up to 6 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: BV(1.2 mg/kg) + RCHOPComplete Remission Rate20 Participants
Part 1: BV(1.8 mg/kg) + RCHOPComplete Remission Rate16 Participants
Part 2: BV(1.8 mg/kg) + RCHPComplete Remission Rate9 Participants
Part 3: BV(1.8 mg/kg) + RCHPComplete Remission Rate6 Participants
Part 3: RCHOPComplete Remission Rate8 Participants
Primary

Incidence of Adverse Events

Number (count) of participants that experienced at least 1 adverse event.

Time frame: Up to 6 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Adverse Events29 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Adverse Events22 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Adverse Events11 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Adverse Events11 Participants
Part 3: RCHOPIncidence of Adverse Events12 Participants
Primary

Incidence of Laboratory Abnormalities

Number (count) of participants that experienced a Grade 3 or higher maximum post-baseline laboratory toxicity (hematology and chemistry). Grades are defined using National Cancer Institute's Common Terminology Criteria for Adverse Events (CTCAE), v4.03. Grade 1 = mild, no intervention needed; Grade 2 = moderate, minimal intervention needed; Grade 3 = severe or medically significant, hospitalization is required; Grade 4 = life-threatening, urgent intervention needed; Grade 5 = death related to adverse event.

Time frame: Up to 6 months

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAny Chemistry Test4 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesCalcium (mg/dL)1 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesNeutrophils (x10^3/uL)4 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesSodium (mEq/L)0 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAlanine Aminotransferase (IU/L)0 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAbsolute Neutrophil Count (x10^3/uL)4 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesPotassium (mEq)/L0 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesLeukocytes (x10^3/uL)3 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAny Hematology Test10 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesLymphocytes (x10^3/uL)8 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesPlatelets (x10^3/uL)1 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesGlucose (mg/dL)3 Participants
Part 1: BV(1.2 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesHemoglobin (x10^3/uL)0 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesCalcium (mg/dL)1 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesLymphocytes (x10^3/uL)15 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAny Chemistry Test7 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesPlatelets (x10^3/uL)1 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAny Hematology Test16 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesSodium (mEq/L)2 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAbsolute Neutrophil Count (x10^3/uL)4 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesAlanine Aminotransferase (IU/L)0 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesHemoglobin (x10^3/uL)1 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesNeutrophils (x10^3/uL)4 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesPotassium (mEq)/L2 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesLeukocytes (x10^3/uL)2 Participants
Part 1: BV(1.8 mg/kg) + RCHOPIncidence of Laboratory AbnormalitiesGlucose (mg/dL)5 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesPlatelets (x10^3/uL)0 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAny Hematology Test4 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesLymphocytes (x10^3/uL)3 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAbsolute Neutrophil Count (x10^3/uL)1 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesNeutrophils (x10^3/uL)1 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesLeukocytes (x10^3/uL)1 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesHemoglobin (x10^3/uL)0 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAny Chemistry Test2 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesGlucose (mg/dL)0 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesPotassium (mEq)/L1 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesCalcium (mg/dL)0 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesSodium (mEq/L)0 Participants
Part 2: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAlanine Aminotransferase (IU/L)1 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesNeutrophils (x10^3/uL)2 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesCalcium (mg/dL)0 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAny Hematology Test6 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesPotassium (mEq)/L1 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesLymphocytes (x10^3/uL)4 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAlanine Aminotransferase (IU/L)0 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesSodium (mEq/L)0 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesPlatelets (x10^3/uL)0 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesLeukocytes (x10^3/uL)1 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesGlucose (mg/dL)0 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesHemoglobin (x10^3/uL)1 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAbsolute Neutrophil Count (x10^3/uL)2 Participants
Part 3: BV(1.8 mg/kg) + RCHPIncidence of Laboratory AbnormalitiesAny Chemistry Test1 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesAlanine Aminotransferase (IU/L)0 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesLeukocytes (x10^3/uL)1 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesAny Hematology Test4 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesGlucose (mg/dL)1 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesNeutrophils (x10^3/uL)0 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesPotassium (mEq)/L2 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesAbsolute Neutrophil Count (x10^3/uL)0 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesAny Chemistry Test3 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesCalcium (mg/dL)0 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesLymphocytes (x10^3/uL)4 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesPlatelets (x10^3/uL)0 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesHemoglobin (x10^3/uL)0 Participants
Part 3: RCHOPIncidence of Laboratory AbnormalitiesSodium (mEq/L)0 Participants
Secondary

Objective Response Rate

Number (count) of participants that achieved complete or partial remission at the end of treatment according to the Revised Response Criteria for Malignant Lymphoma (Cheson 2007)

Time frame: Up to 6 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Part 1: BV(1.2 mg/kg) + RCHOPObjective Response Rate23 Participants
Part 1: BV(1.8 mg/kg) + RCHOPObjective Response Rate19 Participants
Part 2: BV(1.8 mg/kg) + RCHPObjective Response Rate10 Participants
Part 3: BV(1.8 mg/kg) + RCHPObjective Response Rate10 Participants
Part 3: RCHOPObjective Response Rate9 Participants
Secondary

Overall Survival

Median overall survival (in months) and observed minimum-maximum range.

Time frame: Up to approximately 4 years

ArmMeasureValue (MEDIAN)
Part 1: BV(1.2 mg/kg) + RCHOPOverall SurvivalNA Months
Part 1: BV(1.8 mg/kg) + RCHOPOverall SurvivalNA Months
Part 2: BV(1.8 mg/kg) + RCHPOverall SurvivalNA Months
Part 3: BV(1.8 mg/kg) + RCHPOverall SurvivalNA Months
Part 3: RCHOPOverall SurvivalNA Months
Secondary

Progression-free Survival

Median progression-free survival (in months) and observed minimum-maximum range.

Time frame: Up to approximately 4 years

ArmMeasureValue (MEDIAN)
Part 1: BV(1.2 mg/kg) + RCHOPProgression-free SurvivalNA Months
Part 1: BV(1.8 mg/kg) + RCHOPProgression-free SurvivalNA Months
Part 2: BV(1.8 mg/kg) + RCHPProgression-free SurvivalNA Months
Part 3: BV(1.8 mg/kg) + RCHPProgression-free SurvivalNA Months
Part 3: RCHOPProgression-free SurvivalNA Months

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026