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Brentuximab Vedotin in Patients With CD30-positive Nonlymphomatous Malignancies

A Phase 2, Open-label Study of Brentuximab Vedotin in Patients With CD30-positive Nonlymphomatous Malignancies

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01461538
Enrollment
84
Registered
2011-10-28
Start date
2011-10-31
Completion date
2014-12-31
Last updated
2016-03-04

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

Conditions

Acute Lymphoid Leukemia, Acute Myeloid Leukemia, Anemia, Refractory, With Excess of Blasts, Solid Tumors

Keywords

Acute Lymphoid Leukemia, Myelodysplastic Syndrome, Acute Myeloid Leukemia, Solid Tumors, Anemia, Refractory, with Excess of Blasts, Antibodies, Monoclonal, Antibody-Drug Conjugate, Antigens, CD30, Drug Therapy, Hematologic Diseases, Immunotherapy, Monomethyl Auristatin E

Brief summary

This is an open-label, multicenter, phase 2 clinical trial to evaluate the antitumor activity of brentuximab vedotin as a single agent in patients with CD30-positive nonlymphomatous malignancies.

Interventions

DRUGbrentuximab vedotin

1.8 mg/kg every 3 weeks by intravenous (IV) infusion

Sponsors

Seagen Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically-confirmed by central review CD30-positive nonlymphomatous malignancy * Have failed, refused, or have been deemed ineligible for standard therapy * Measurable disease * Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0 or 1 or a Karnofsky or Lansky Performance Status score greater than or equal to 70

Exclusion criteria

* Primary diagnosis of lymphoma or central nervous system (CNS) malignancy * History of another primary invasive malignancy that has not been definitively treated or in remission for at least 3 years * Evidence of active cerebral/meningeal disease

Design outcomes

Primary

MeasureTime frameDescription
Objective Response Rate (ORR) by InvestigatorUp to approximately 3 yearsPercentage of participants who achieved a best response of complete response/remission (CR), CR without hematologic recovery (CRi; leukemia only), or partial remission (PR) per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).

Secondary

MeasureTime frameDescription
Duration of Objective Response by Kaplan-Meier AnalysisUp to approximately 2 yearsDuration of objective response (CR \[+CRi; leukemia\] + PR), defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Duration of Complete Response by Kaplan-Meier AnalysisUp to approximately 2 yearsDuration of CR, defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Progression-Free Survival by Kaplan-Meier AnalysisUp to approximately 2 yearsProgression-free survival, defined as time from start of study treatment to disease progression per investigator or death due to any cause
Adverse Events by Severity, Seriousness, and Relationship to TreatmentUp to approximately 3 yearsCounts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-013). Serious adverse events are reported from the time of informed consent. National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE version 4.03) were used to assess severity (1=mild, 2=moderate, 3=severe, 4=life-threatening/disabling, 5=fatal). Relatedness to study drug was assessed by the investigator (Yes/No). Participants with multiple occurrences of an adverse event within a category are counted once within the category.
Laboratory Abnormalities >/= Grade 3Up to approximately 3 yearsCounts of study participants with post-baseline laboratory abnormalities of Grade 3 or greater per NCI CTCAE version 4.03. Participants with multiple occurrences of a laboratory abnormality within a category are counted once in that category
Complete Remission (CR) Rate by InvestigatorUp to approximately 3 yearsPercentage of participants who achieved a best response of CR per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).
Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)Up to approximately 3 years
Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)Up to approximately 3 years
Brentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)Up to approximately 3 years
Incidence of Anti-therapeutic Antibodies (ATA)Up to approximately 3 yearsCounts of participants with post-baseline anti-brentuximab vedotin antibodies. Persistently positive is defined as confirmed ATA in more than 2 post-baseline samples and transiently positive is defined as confirmed ATA in 1 or 2 post-baseline samples.
Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)Up to approximately 3 years

Countries

United States

Participant flow

Recruitment details

Oct 2011 - Dec 2014

Pre-assignment details

One additional patient enrolled, but withdrew prior to treatment group assignment.

Participants by arm

ArmCount
BV 1.8 mg/kg Q3Week
Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia
46
BV 2.4 mg/kg Q3Week
Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia
28
BV 1.2 mg/kg Q1Week
Brentuximab vedotin 1.2 mg/kg weekly, 3 out of 4 weeks, by intravenous (IV) infusion in patients with acute leukemia or myelodysplastic syndrome (MDS)
9
Total83

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyDeath1562
Overall StudyStudy Stopped by Sponsor210
Overall StudyWithdrawal by Subject110

Baseline characteristics

CharacteristicBV 2.4 mg/kg Q3WeekTotalBV 1.8 mg/kg Q3WeekBV 1.2 mg/kg Q1Week
Age, Continuous64 years65 years64 years76 years
Body Mass Index27.4 kg per meter squared (kg/m^2)26.0 kg per meter squared (kg/m^2)25.3 kg per meter squared (kg/m^2)26.3 kg per meter squared (kg/m^2)
Eastern Cooperative Oncology Group Performance Status
0
5 participants19 participants13 participants1 participants
Eastern Cooperative Oncology Group Performance Status
1
15 participants40 participants20 participants5 participants
Eastern Cooperative Oncology Group Performance Status
2
0 participants1 participants0 participants1 participants
Eastern Cooperative Oncology Group Performance Status
3-5
0 participants0 participants0 participants0 participants
Eastern Cooperative Oncology Group Performance Status
Missing
8 participants23 participants13 participants2 participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants4 Participants2 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants79 Participants44 Participants9 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants
Height171.9 centimeters (cm)170.2 centimeters (cm)170.2 centimeters (cm)167.6 centimeters (cm)
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants3 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants2 Participants2 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants2 Participants1 Participants0 Participants
Race (NIH/OMB)
White
25 Participants76 Participants42 Participants9 Participants
Region of Enrollment
United States
28 participants83 participants46 participants9 participants
Sex: Female, Male
Female
12 Participants37 Participants21 Participants4 Participants
Sex: Female, Male
Male
16 Participants46 Participants25 Participants5 Participants
Weight75.1 kilograms (kg)74.8 kilograms (kg)74.8 kilograms (kg)73.4 kilograms (kg)

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
42 / 4628 / 288 / 9
serious
Total, serious adverse events
24 / 4613 / 285 / 9

Outcome results

Primary

Objective Response Rate (ORR) by Investigator

Percentage of participants who achieved a best response of complete response/remission (CR), CR without hematologic recovery (CRi; leukemia only), or partial remission (PR) per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).

Time frame: Up to approximately 3 years

Population: Efficacy-evaluable population

ArmMeasureValue (NUMBER)
Solid TumorsObjective Response Rate (ORR) by Investigator12 percentage of participants
LeukemiaObjective Response Rate (ORR) by Investigator14 percentage of participants
Secondary

Adverse Events by Severity, Seriousness, and Relationship to Treatment

Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-013). Serious adverse events are reported from the time of informed consent. National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE version 4.03) were used to assess severity (1=mild, 2=moderate, 3=severe, 4=life-threatening/disabling, 5=fatal). Relatedness to study drug was assessed by the investigator (Yes/No). Participants with multiple occurrences of an adverse event within a category are counted once within the category.

Time frame: Up to approximately 3 years

Population: All treated patients

ArmMeasureGroupValue (NUMBER)
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentTEAE related to study drug31 participants
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentSerious adverse event24 participants
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentDiscontinued treatment due to adverse event5 participants
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentAny TEAE45 participants
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentDeaths (within 30 days of last dose)10 participants
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentSerious adverse event related to study drug5 participants
Solid TumorsAdverse Events by Severity, Seriousness, and Relationship to TreatmentTEAE with severity grade >/=331 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentDiscontinued treatment due to adverse event2 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentAny TEAE28 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentTEAE related to study drug24 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentTEAE with severity grade >/=318 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentSerious adverse event13 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentSerious adverse event related to study drug6 participants
LeukemiaAdverse Events by Severity, Seriousness, and Relationship to TreatmentDeaths (within 30 days of last dose)6 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentSerious adverse event5 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentTEAE related to study drug5 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentDeaths (within 30 days of last dose)2 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentSerious adverse event related to study drug2 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentDiscontinued treatment due to adverse event2 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentTEAE with severity grade >/=37 participants
BV 1.2 mg/kg Q1WeekAdverse Events by Severity, Seriousness, and Relationship to TreatmentAny TEAE9 participants
Secondary

Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)

Time frame: Up to approximately 3 years

Population: All treated patients with available ADC Ceoi results

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Solid TumorsBrentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)40 ug/mLGeometric Coefficient of Variation 26
LeukemiaBrentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)54 ug/mLGeometric Coefficient of Variation 28
BV 1.2 mg/kg Q1WeekBrentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)25 ug/mLGeometric Coefficient of Variation 23
Secondary

Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)

Time frame: Up to approximately 3 years

Population: All treated patients with available ADC Ctrough results

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Solid TumorsBrentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)0.36 ug/mLGeometric Coefficient of Variation 180
LeukemiaBrentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)0.55 ug/mLGeometric Coefficient of Variation 210
BV 1.2 mg/kg Q1WeekBrentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)1.5 ug/mLGeometric Coefficient of Variation 48
Secondary

Brentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)

Time frame: Up to approximately 3 years

Population: All treated patients with available MMAE Ctrough results

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Solid TumorsBrentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)0.22 ng/mLGeometric Coefficient of Variation 92
LeukemiaBrentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)0.35 ng/mLGeometric Coefficient of Variation 82
BV 1.2 mg/kg Q1WeekBrentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)1.5 ng/mLGeometric Coefficient of Variation 65
Secondary

Complete Remission (CR) Rate by Investigator

Percentage of participants who achieved a best response of CR per the applicable response criteria. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).

Time frame: Up to approximately 3 years

Population: Efficacy-evaluable population

ArmMeasureValue (NUMBER)
Solid TumorsComplete Remission (CR) Rate by Investigator2 percentage of participants
LeukemiaComplete Remission (CR) Rate by Investigator0 percentage of participants
Secondary

Duration of Complete Response by Kaplan-Meier Analysis

Duration of CR, defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).

Time frame: Up to approximately 2 years

Population: Participants with CR

ArmMeasureValue (MEDIAN)
Solid TumorsDuration of Complete Response by Kaplan-Meier Analysis22.3 months
Secondary

Duration of Objective Response by Kaplan-Meier Analysis

Duration of objective response (CR \[+CRi; leukemia\] + PR), defined as time of initial response until disease progression or death. Response criteria for solid tumors (by radiographic tumor imaging) per Response Evaluation Criteria for Solid Tumors (RECIST) 1.1 (Eisenhauer 2009); response criteria for leukemia (by peripheral blood and bone marrow aspirate or biopsy) per International Working Group (Cheson 2003).

Time frame: Up to approximately 2 years

Population: Participants with objective response (CR \[+CRi; leukemia\] + PR)

ArmMeasureValue (MEDIAN)
Solid TumorsDuration of Objective Response by Kaplan-Meier Analysis2.9 months
LeukemiaDuration of Objective Response by Kaplan-Meier Analysis2.1 months
Secondary

Incidence of Anti-therapeutic Antibodies (ATA)

Counts of participants with post-baseline anti-brentuximab vedotin antibodies. Persistently positive is defined as confirmed ATA in more than 2 post-baseline samples and transiently positive is defined as confirmed ATA in 1 or 2 post-baseline samples.

Time frame: Up to approximately 3 years

Population: Immunogenicity-evaluable set

ArmMeasureGroupValue (NUMBER)
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)Baseline (BL) negative33 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL negative, negative post-BL14 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL negative, transiently positive post-BL18 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL negative, persistently positive post-BL1 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL positive3 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL positive, negative post-BL1 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL positive, transiently positive post-BL2 participants
Solid TumorsIncidence of Anti-therapeutic Antibodies (ATA)BL positive, persistently positive post-BL0 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL negative, transiently positive post-BL6 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL positive, transiently positive post-BL1 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL negative, persistently positive post-BL1 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL positive2 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL positive, negative post-BL0 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)Baseline (BL) negative21 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL negative, negative post-BL14 participants
LeukemiaIncidence of Anti-therapeutic Antibodies (ATA)BL positive, persistently positive post-BL1 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL negative, transiently positive post-BL0 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL negative, negative post-BL8 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)Baseline (BL) negative8 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL negative, persistently positive post-BL0 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL positive, transiently positive post-BL0 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL positive, negative post-BL0 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL positive0 participants
BV 1.2 mg/kg Q1WeekIncidence of Anti-therapeutic Antibodies (ATA)BL positive, persistently positive post-BL0 participants
Secondary

Laboratory Abnormalities >/= Grade 3

Counts of study participants with post-baseline laboratory abnormalities of Grade 3 or greater per NCI CTCAE version 4.03. Participants with multiple occurrences of a laboratory abnormality within a category are counted once in that category

Time frame: Up to approximately 3 years

Population: All treated patients

ArmMeasureGroupValue (NUMBER)
Solid TumorsLaboratory Abnormalities >/= Grade 3Albumin low2 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Hemoglobin low4 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Glucose high2 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Platelets low4 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Absolute neutrophil count low6 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Glucose low1 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Lymphocytes low9 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Alkaline phosphatase high0 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Prothrombin INR high0 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Sodium low4 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Alanine aminotransferase high0 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Urate high2 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Lymphocytes high1 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Aspartate aminotransferase high0 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Any >/= Grade 3 laboratory abnormality24 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Leukocytes low4 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Bilirubin high0 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Neutrophils low6 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Leukocytes high0 participants
Solid TumorsLaboratory Abnormalities >/= Grade 3Calcium low1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Leukocytes high1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Any >/= Grade 3 laboratory abnormality12 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Alanine aminotransferase high1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Albumin low3 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Alkaline phosphatase high1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Aspartate aminotransferase high1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Bilirubin high1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Calcium low1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Glucose high1 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Glucose low0 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Lymphocytes high2 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Sodium low2 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Urate high0 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Prothrombin INR high0 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Absolute neutrophil count low2 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Hemoglobin low0 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Leukocytes low0 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Lymphocytes low3 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Neutrophils low3 participants
LeukemiaLaboratory Abnormalities >/= Grade 3Platelets low4 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Absolute neutrophil count low5 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Calcium low0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Platelets low7 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Hemoglobin low3 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Bilirubin high0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Lymphocytes high0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Leukocytes high1 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Aspartate aminotransferase high0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Neutrophils low7 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Leukocytes low4 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Alkaline phosphatase high0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Albumin low0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Sodium low0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Any >/= Grade 3 laboratory abnormality9 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Urate high0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Glucose low0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Lymphocytes low1 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Prothrombin INR high1 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Glucose high0 participants
BV 1.2 mg/kg Q1WeekLaboratory Abnormalities >/= Grade 3Alanine aminotransferase high1 participants
Secondary

Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)

Time frame: Up to approximately 3 years

Population: All treated patients with available Cmax of MMAE results

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Solid TumorsMaximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)4.0 ng/mLGeometric Coefficient of Variation 78
LeukemiaMaximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)6.2 ng/mLGeometric Coefficient of Variation 71
BV 1.2 mg/kg Q1WeekMaximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)2.6 ng/mLGeometric Coefficient of Variation 83
Secondary

Progression-Free Survival by Kaplan-Meier Analysis

Progression-free survival, defined as time from start of study treatment to disease progression per investigator or death due to any cause

Time frame: Up to approximately 2 years

Population: All treated patients, excluding 3 patients without available response results

ArmMeasureValue (MEDIAN)
Solid TumorsProgression-Free Survival by Kaplan-Meier Analysis2.1 months
LeukemiaProgression-Free Survival by Kaplan-Meier Analysis0.7 months

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026