Brentuximab Vedotin in Patients With CD30-positive Nonlymphomatous Malignancies

Sponsor
Seagen Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01461538
Collaborator
(none)
84
29
3
38
2.9
0.1

Study Details

Study Description

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.

Condition or Disease Intervention/Treatment Phase
  • Drug: brentuximab vedotin
  • Drug: brentuximab vedotin
  • Drug: brentuximab vedotin
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
84 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 2, Open-label Study of Brentuximab Vedotin in Patients With CD30-positive Nonlymphomatous Malignancies
Study Start Date :
Oct 1, 2011
Actual Primary Completion Date :
Dec 1, 2014
Actual Study Completion Date :
Dec 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Brentuximab vedotin 1.8 mg/kg

Brentuximab vedotin 1.8 mg/kg every 3 weeks by IV infusion

Drug: brentuximab vedotin
1.8 mg/kg every 3 weeks by intravenous (IV) infusion
Other Names:
  • Adcetris; SGN-35
  • Experimental: Brentuximab vedotin 2.4 mg/kg

    Brentuximab vedotin 2.4 mg/kg every 3 weeks by IV infusion

    Drug: brentuximab vedotin
    2.4 mg/kg every 3 weeks by intravenous (IV) infusion
    Other Names:
  • Adcetris; SGN-35
  • Experimental: Brentuximab vedotin 1.2 mg/kg

    Brentuximab vedotin 1.2 mg/kg weekly, 3 out of 4 weeks, by IV infusion

    Drug: brentuximab vedotin
    1.2 mg/kg weekly, 3 out of 4 weeks, by intravenous (IV) infusion
    Other Names:
  • Adcetris; SGN-35
  • Outcome Measures

    Primary Outcome Measures

    1. Objective Response Rate (ORR) by Investigator [Up to approximately 3 years]

      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).

    Secondary Outcome Measures

    1. Complete Remission (CR) Rate by Investigator [Up to approximately 3 years]

      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).

    2. Duration of Objective Response by Kaplan-Meier Analysis [Up to approximately 2 years]

      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).

    3. Duration of Complete Response by Kaplan-Meier Analysis [Up to approximately 2 years]

      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).

    4. Progression-Free Survival by Kaplan-Meier Analysis [Up to approximately 2 years]

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

    5. Adverse Events by Severity, Seriousness, and Relationship to Treatment [Up to approximately 3 years]

      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.

    6. Laboratory Abnormalities >/= Grade 3 [Up to approximately 3 years]

      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

    7. Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi) [Up to approximately 3 years]

    8. Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough) [Up to approximately 3 years]

    9. Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE) [Up to approximately 3 years]

    10. Brentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough) [Up to approximately 3 years]

    11. Incidence of Anti-therapeutic Antibodies (ATA) [Up to approximately 3 years]

      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.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Years and Older
    Sexes Eligible for Study:
    All
    Accepts 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

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Alabama at Birmingham Birmingham Alabama United States 35294-3300
    2 City of Hope Duarte California United States 91010-3000
    3 PMK Medical Group Inc., DBA Ventura County Hematology Oncology Specialists Oxnard California United States 93030
    4 Rocky Mountain Cancer Centers - Aurora Aurora Colorado United States 80012
    5 Mayo Clinic Cancer Center Jacksonville Florida United States 32224
    6 Ocala Oncology Center Ocala Florida United States 34471
    7 Indiana University Simon Cancer Center Indianapolis Indiana United States 46202
    8 Dana-Farber Cancer Institute Boston Massachusetts United States 02215
    9 Minnesota Oncology Hematology P.A. Minneapolis Minnesota United States 55404
    10 New York Oncology Hematology, P.C. Albany New York United States 12206
    11 University Hospitals Case Medical Center Cleveland Ohio United States 44106-5055
    12 Willamette Valley Cancer and Research / USOR Eugene Oregon United States 97401
    13 Northwest Cancer Specialists, P.C. Tulatin Oregon United States 97062
    14 St. Francis Hospital Greenville South Carolina United States 29605
    15 Texas Oncology - Bedford Bedford Texas United States 76022
    16 Texas Oncology - Medical City Dallas Dallas Texas United States 75230
    17 Texas Oncology - Dallas Presbyterian Dallas Texas United States 75231
    18 Texas Oncology Denton South Denton Texas United States 76210
    19 Texas Oncology - Fort Worth 12th Avenue Fort Worth Texas United States 76104
    20 MD Anderson Cancer Center / University of Texas Houston Texas United States 77030-4003
    21 MD Anderson Cancer Center Leukemia Group Houston Texas United States 77030
    22 Texas Oncology - Central Austin Cancer Center Round Rock Texas United States 78731
    23 Cancer Centers of South Texas - HOAST San Antonio Texas United States 78229
    24 Texas Oncology - Waco Waco Texas United States 76712
    25 Oncology and Hematology Assoc of SW VA DBA Blue Ridge Cancer Care Blacksburg Virginia United States 24060
    26 Virginia Cancer Specialists, PC Fairfax Virginia United States 22031
    27 Puget Sound Cancer Centers Edmonds Washington United States 98026
    28 Cancer Care Northwest Spokane Valley Washington United States 99216
    29 Yakima Valley Memorial Hospital / North Star Lodge Yakima Washington United States 98902

    Sponsors and Collaborators

    • Seagen Inc.

    Investigators

    • Study Director: Neil Josephson, MD, Seagen Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Seagen Inc.
    ClinicalTrials.gov Identifier:
    NCT01461538
    Other Study ID Numbers:
    • SGN35-013
    First Posted:
    Oct 28, 2011
    Last Update Posted:
    Mar 4, 2016
    Last Verified:
    Feb 1, 2016

    Study Results

    Participant Flow

    Recruitment Details Oct 2011 - Dec 2014
    Pre-assignment Detail One additional patient enrolled, but withdrew prior to treatment group assignment.
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Period Title: Overall Study
    STARTED 46 28 9
    COMPLETED 28 20 7
    NOT COMPLETED 18 8 2

    Baseline Characteristics

    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week Total
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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) Total of all reporting groups
    Overall Participants 46 28 9 83
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    64
    64
    76
    65
    Sex: Female, Male (Count of Participants)
    Female
    21
    45.7%
    12
    42.9%
    4
    44.4%
    37
    44.6%
    Male
    25
    54.3%
    16
    57.1%
    5
    55.6%
    46
    55.4%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    2
    4.3%
    2
    7.1%
    0
    0%
    4
    4.8%
    Not Hispanic or Latino
    44
    95.7%
    26
    92.9%
    9
    100%
    79
    95.2%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    1
    2.2%
    2
    7.1%
    0
    0%
    3
    3.6%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    2
    4.3%
    0
    0%
    0
    0%
    2
    2.4%
    White
    42
    91.3%
    25
    89.3%
    9
    100%
    76
    91.6%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    1
    2.2%
    1
    3.6%
    0
    0%
    2
    2.4%
    Region of Enrollment (participants) [Number]
    United States
    46
    100%
    28
    100%
    9
    100%
    83
    100%
    Eastern Cooperative Oncology Group Performance Status (participants) [Number]
    0
    13
    28.3%
    5
    17.9%
    1
    11.1%
    19
    22.9%
    1
    20
    43.5%
    15
    53.6%
    5
    55.6%
    40
    48.2%
    2
    0
    0%
    0
    0%
    1
    11.1%
    1
    1.2%
    3-5
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Missing
    13
    28.3%
    8
    28.6%
    2
    22.2%
    23
    27.7%
    Height (centimeters (cm)) [Median (Full Range) ]
    Median (Full Range) [centimeters (cm)]
    170.2
    171.9
    167.6
    170.2
    Weight (kilograms (kg)) [Median (Full Range) ]
    Median (Full Range) [kilograms (kg)]
    74.8
    75.1
    73.4
    74.8
    Body Mass Index (kg per meter squared (kg/m^2)) [Median (Full Range) ]
    Median (Full Range) [kg per meter squared (kg/m^2)]
    25.3
    27.4
    26.3
    26.0

    Outcome Measures

    1. Primary Outcome
    Title Objective Response Rate (ORR) by Investigator
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Efficacy-evaluable population
    Arm/Group Title Solid Tumors Leukemia
    Arm/Group Description Participants with solid tumors Participants with acute leukemia or high grade MDS (refractory anemia with excess blasts-2)
    Measure Participants 59 14
    Number (95% Confidence Interval) [percentage of participants]
    12
    26.1%
    14
    50%
    2. Secondary Outcome
    Title Complete Remission (CR) Rate by Investigator
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Efficacy-evaluable population
    Arm/Group Title Solid Tumors Leukemia
    Arm/Group Description Participants with solid tumors Participants with acute leukemia or high grade MDS (refractory anemia with excess blasts-2)
    Measure Participants 59 14
    Number (95% Confidence Interval) [percentage of participants]
    2
    4.3%
    0
    0%
    3. Secondary Outcome
    Title Duration of Objective Response by Kaplan-Meier Analysis
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Participants with objective response (CR [+CRi; leukemia] + PR)
    Arm/Group Title Solid Tumors Leukemia
    Arm/Group Description Participants with solid tumors Participants with acute leukemia or high grade MDS (refractory anemia with excess blasts-2)
    Measure Participants 7 2
    Median (Full Range) [months]
    2.9
    2.1
    4. Secondary Outcome
    Title Duration of Complete Response by Kaplan-Meier Analysis
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Participants with CR
    Arm/Group Title Solid Tumors Leukemia
    Arm/Group Description Participants with solid tumors Participants with acute leukemia or high grade MDS (refractory anemia with excess blasts-2)
    Measure Participants 1 0
    Median (Full Range) [months]
    22.3
    5. Secondary Outcome
    Title Progression-Free Survival by Kaplan-Meier Analysis
    Description 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

    Outcome Measure Data

    Analysis Population Description
    All treated patients, excluding 3 patients without available response results
    Arm/Group Title Solid Tumors Leukemia
    Arm/Group Description Participants with solid tumors Participants with acute leukemia or high grade MDS (refractory anemia with excess blasts-2)
    Measure Participants 63 17
    Median (95% Confidence Interval) [months]
    2.1
    0.7
    6. Secondary Outcome
    Title Adverse Events by Severity, Seriousness, and Relationship to Treatment
    Description 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

    Outcome Measure Data

    Analysis Population Description
    All treated patients
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 46 28 9
    Any TEAE
    45
    97.8%
    28
    100%
    9
    100%
    TEAE related to study drug
    31
    67.4%
    24
    85.7%
    5
    55.6%
    TEAE with severity grade >/=3
    31
    67.4%
    18
    64.3%
    7
    77.8%
    Discontinued treatment due to adverse event
    5
    10.9%
    2
    7.1%
    2
    22.2%
    Serious adverse event
    24
    52.2%
    13
    46.4%
    5
    55.6%
    Serious adverse event related to study drug
    5
    10.9%
    6
    21.4%
    2
    22.2%
    Deaths (within 30 days of last dose)
    10
    21.7%
    6
    21.4%
    2
    22.2%
    7. Secondary Outcome
    Title Laboratory Abnormalities >/= Grade 3
    Description 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

    Outcome Measure Data

    Analysis Population Description
    All treated patients
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 46 28 9
    Any >/= Grade 3 laboratory abnormality
    24
    52.2%
    12
    42.9%
    9
    100%
    Alanine aminotransferase high
    0
    0%
    1
    3.6%
    1
    11.1%
    Albumin low
    2
    4.3%
    3
    10.7%
    0
    0%
    Alkaline phosphatase high
    0
    0%
    1
    3.6%
    0
    0%
    Aspartate aminotransferase high
    0
    0%
    1
    3.6%
    0
    0%
    Bilirubin high
    0
    0%
    1
    3.6%
    0
    0%
    Calcium low
    1
    2.2%
    1
    3.6%
    0
    0%
    Glucose high
    2
    4.3%
    1
    3.6%
    0
    0%
    Glucose low
    1
    2.2%
    0
    0%
    0
    0%
    Sodium low
    4
    8.7%
    2
    7.1%
    0
    0%
    Urate high
    2
    4.3%
    0
    0%
    0
    0%
    Prothrombin INR high
    0
    0%
    0
    0%
    1
    11.1%
    Absolute neutrophil count low
    6
    13%
    2
    7.1%
    5
    55.6%
    Hemoglobin low
    4
    8.7%
    0
    0%
    3
    33.3%
    Leukocytes high
    0
    0%
    1
    3.6%
    1
    11.1%
    Leukocytes low
    4
    8.7%
    0
    0%
    4
    44.4%
    Lymphocytes high
    1
    2.2%
    2
    7.1%
    0
    0%
    Lymphocytes low
    9
    19.6%
    3
    10.7%
    1
    11.1%
    Neutrophils low
    6
    13%
    3
    10.7%
    7
    77.8%
    Platelets low
    4
    8.7%
    4
    14.3%
    7
    77.8%
    8. Secondary Outcome
    Title Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi)
    Description
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All treated patients with available ADC Ceoi results
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 42 25 9
    Geometric Mean (Geometric Coefficient of Variation) [ug/mL]
    40
    (26)
    54
    (28)
    25
    (23)
    9. Secondary Outcome
    Title Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough)
    Description
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All treated patients with available ADC Ctrough results
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 34 10 9
    Geometric Mean (Geometric Coefficient of Variation) [ug/mL]
    0.36
    (180)
    0.55
    (210)
    1.5
    (48)
    10. Secondary Outcome
    Title Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)
    Description
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All treated patients with available Cmax of MMAE results
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 43 25 9
    Geometric Mean (Geometric Coefficient of Variation) [ng/mL]
    4.0
    (78)
    6.2
    (71)
    2.6
    (83)
    11. Secondary Outcome
    Title Brentuximab Vedotin Monomethyl Auristatin E (MMAE) Trough Concentration (Ctrough)
    Description
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All treated patients with available MMAE Ctrough results
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 34 11 9
    Geometric Mean (Geometric Coefficient of Variation) [ng/mL]
    0.22
    (92)
    0.35
    (82)
    1.5
    (65)
    12. Secondary Outcome
    Title Incidence of Anti-therapeutic Antibodies (ATA)
    Description 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

    Outcome Measure Data

    Analysis Population Description
    Immunogenicity-evaluable set
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    Measure Participants 36 23 8
    Baseline (BL) negative
    33
    71.7%
    21
    75%
    8
    88.9%
    BL negative, negative post-BL
    14
    30.4%
    14
    50%
    8
    88.9%
    BL negative, transiently positive post-BL
    18
    39.1%
    6
    21.4%
    0
    0%
    BL negative, persistently positive post-BL
    1
    2.2%
    1
    3.6%
    0
    0%
    BL positive
    3
    6.5%
    2
    7.1%
    0
    0%
    BL positive, negative post-BL
    1
    2.2%
    0
    0%
    0
    0%
    BL positive, transiently positive post-BL
    2
    4.3%
    1
    3.6%
    0
    0%
    BL positive, persistently positive post-BL
    0
    0%
    1
    3.6%
    0
    0%

    Adverse Events

    Time Frame Up to approximately 3 years
    Adverse Event Reporting Description TEAEs, defined as newly occurring (not present at baseline) or worsening after first dose of brentuximab vedotin
    Arm/Group Title BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Arm/Group Description Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia Brentuximab vedotin 2.4 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive solid tumors or leukemia 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)
    All Cause Mortality
    BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 24/46 (52.2%) 13/28 (46.4%) 5/9 (55.6%)
    Blood and lymphatic system disorders
    Febrile neutropenia 1/46 (2.2%) 0/28 (0%) 1/9 (11.1%)
    Lymphopenia 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Systemic mastocytosis 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Cardiac disorders
    Atrial fibrillation 1/46 (2.2%) 0/28 (0%) 1/9 (11.1%)
    Atrial flutter 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Cardiac arrest 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Cardiac failure congestive 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Gastrointestinal disorders
    Abdominal hernia 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Abdominal pain 3/46 (6.5%) 2/28 (7.1%) 0/9 (0%)
    Diarrhea 1/46 (2.2%) 1/28 (3.6%) 1/9 (11.1%)
    Dysphagia 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Pancreatitis 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Small intestinal obstruction 1/46 (2.2%) 1/28 (3.6%) 0/9 (0%)
    Stomatitis 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Vomiting 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    General disorders
    Fatigue 1/46 (2.2%) 1/28 (3.6%) 0/9 (0%)
    Pyrexia 1/46 (2.2%) 1/28 (3.6%) 1/9 (11.1%)
    Hepatobiliary disorders
    Hepatic failure 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Hepatosplenomegaly 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Infections and infestations
    Bacterial sepsis 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Diverticulitis 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Escherichia sepsis 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Pneumonia 2/46 (4.3%) 1/28 (3.6%) 1/9 (11.1%)
    Sepsis 3/46 (6.5%) 0/28 (0%) 0/9 (0%)
    Urinary tract infection 1/46 (2.2%) 2/28 (7.1%) 0/9 (0%)
    Injury, poisoning and procedural complications
    Vascular pseudoaneurysm 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Metabolism and nutrition disorders
    Dehydration 2/46 (4.3%) 0/28 (0%) 1/9 (11.1%)
    Fluid retention 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Hyperglycemia 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Hyponatremia 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Musculoskeletal and connective tissue disorders
    Bone pain 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Acute myeloid leukemia 0/46 (0%) 2/28 (7.1%) 1/9 (11.1%)
    Erythroleukemia 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Malignant pleural effusion 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Mesothelioma malignant 2/46 (4.3%) 2/28 (7.1%) 0/9 (0%)
    Ovarian cancer 1/46 (2.2%) 1/28 (3.6%) 0/9 (0%)
    Rhabdomyosarcoma 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Nervous system disorders
    Dizziness 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Seizure 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Psychiatric disorders
    Mental status changes 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Renal and urinary disorders
    Acute kidney injury 2/46 (4.3%) 0/28 (0%) 0/9 (0%)
    Azotemia 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Renal failure 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Renal tubular necrosis 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Respiratory, thoracic and mediastinal disorders
    Acute respiratory distress syndrome 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Dyspnea 2/46 (4.3%) 1/28 (3.6%) 0/9 (0%)
    Hypoxia 3/46 (6.5%) 0/28 (0%) 0/9 (0%)
    Lung infiltration 0/46 (0%) 1/28 (3.6%) 0/9 (0%)
    Pleural effusion 2/46 (4.3%) 0/28 (0%) 0/9 (0%)
    Pneumonia aspiration 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Respiratory failure 2/46 (4.3%) 1/28 (3.6%) 0/9 (0%)
    Skin and subcutaneous tissue disorders
    Rash 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Skin mass 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Vascular disorders
    Hypotension 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Lymphoedema 1/46 (2.2%) 0/28 (0%) 0/9 (0%)
    Other (Not Including Serious) Adverse Events
    BV 1.8 mg/kg Q3Week BV 2.4 mg/kg Q3Week BV 1.2 mg/kg Q1Week
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 42/46 (91.3%) 28/28 (100%) 8/9 (88.9%)
    Blood and lymphatic system disorders
    Anemia 6/46 (13%) 1/28 (3.6%) 4/9 (44.4%)
    Leukocytosis 0/46 (0%) 1/28 (3.6%) 1/9 (11.1%)
    Leukopenia 1/46 (2.2%) 2/28 (7.1%) 0/9 (0%)
    Neutropenia 2/46 (4.3%) 3/28 (10.7%) 1/9 (11.1%)
    Splenomegaly 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Thrombocytopenia 1/46 (2.2%) 0/28 (0%) 3/9 (33.3%)
    Cardiac disorders
    Sinus tachycardia 1/46 (2.2%) 2/28 (7.1%) 1/9 (11.1%)
    Tachycardia 3/46 (6.5%) 2/28 (7.1%) 0/9 (0%)
    Gastrointestinal disorders
    Abdominal distension 3/46 (6.5%) 2/28 (7.1%) 0/9 (0%)
    Abdominal pain 5/46 (10.9%) 3/28 (10.7%) 0/9 (0%)
    Ascites 3/46 (6.5%) 2/28 (7.1%) 0/9 (0%)
    Constipation 9/46 (19.6%) 7/28 (25%) 1/9 (11.1%)
    Diarrhea 14/46 (30.4%) 5/28 (17.9%) 2/9 (22.2%)
    Inguinal hernia 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Nausea 13/46 (28.3%) 11/28 (39.3%) 0/9 (0%)
    Retching 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Vomiting 11/46 (23.9%) 7/28 (25%) 0/9 (0%)
    General disorders
    Asthenia 4/46 (8.7%) 0/28 (0%) 0/9 (0%)
    Chest pain 1/46 (2.2%) 2/28 (7.1%) 0/9 (0%)
    Chills 6/46 (13%) 2/28 (7.1%) 1/9 (11.1%)
    Fatigue 26/46 (56.5%) 10/28 (35.7%) 3/9 (33.3%)
    Malaise 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Non-cardiac chest pain 0/46 (0%) 2/28 (7.1%) 0/9 (0%)
    Edema peripheral 4/46 (8.7%) 6/28 (21.4%) 1/9 (11.1%)
    Pain 2/46 (4.3%) 0/28 (0%) 2/9 (22.2%)
    Pyrexia 6/46 (13%) 4/28 (14.3%) 0/9 (0%)
    Hepatobiliary disorders
    Cholelithiasis 1/46 (2.2%) 0/28 (0%) 1/9 (11.1%)
    Infections and infestations
    Bronchitis 3/46 (6.5%) 0/28 (0%) 0/9 (0%)
    Skin infection 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Urinary tract infection 0/46 (0%) 2/28 (7.1%) 0/9 (0%)
    Injury, poisoning and procedural complications
    Fall 1/46 (2.2%) 0/28 (0%) 1/9 (11.1%)
    Investigations
    Alanine aminotransferase increased 0/46 (0%) 2/28 (7.1%) 1/9 (11.1%)
    Aspartate aminotransferase increased 0/46 (0%) 2/28 (7.1%) 1/9 (11.1%)
    Weight decreased 2/46 (4.3%) 4/28 (14.3%) 0/9 (0%)
    Metabolism and nutrition disorders
    Decreased appetite 11/46 (23.9%) 9/28 (32.1%) 2/9 (22.2%)
    Dehydration 4/46 (8.7%) 3/28 (10.7%) 0/9 (0%)
    Hyperkalemia 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Hyperphosphatemia 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Hypokalemia 3/46 (6.5%) 4/28 (14.3%) 1/9 (11.1%)
    Hypomagnesemia 1/46 (2.2%) 3/28 (10.7%) 2/9 (22.2%)
    Hypophosphatemia 0/46 (0%) 3/28 (10.7%) 1/9 (11.1%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 4/46 (8.7%) 3/28 (10.7%) 0/9 (0%)
    Back pain 4/46 (8.7%) 5/28 (17.9%) 0/9 (0%)
    Flank pain 1/46 (2.2%) 2/28 (7.1%) 0/9 (0%)
    Muscular weakness 2/46 (4.3%) 2/28 (7.1%) 1/9 (11.1%)
    Musculoskeletal chest pain 0/46 (0%) 1/28 (3.6%) 1/9 (11.1%)
    Myalgia 1/46 (2.2%) 4/28 (14.3%) 0/9 (0%)
    Myositis 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Nervous system disorders
    Dizziness 5/46 (10.9%) 4/28 (14.3%) 0/9 (0%)
    Headache 5/46 (10.9%) 3/28 (10.7%) 0/9 (0%)
    Peripheral motor neuropathy 5/46 (10.9%) 2/28 (7.1%) 0/9 (0%)
    Peripheral sensory neuropathy 8/46 (17.4%) 7/28 (25%) 1/9 (11.1%)
    Psychiatric disorders
    Anxiety 4/46 (8.7%) 2/28 (7.1%) 0/9 (0%)
    Delirium 0/46 (0%) 2/28 (7.1%) 0/9 (0%)
    Insomnia 3/46 (6.5%) 4/28 (14.3%) 1/9 (11.1%)
    Respiratory, thoracic and mediastinal disorders
    Cough 5/46 (10.9%) 4/28 (14.3%) 1/9 (11.1%)
    Dysphonia 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Dyspnea 8/46 (17.4%) 6/28 (21.4%) 3/9 (33.3%)
    Dyspnea exertional 3/46 (6.5%) 0/28 (0%) 1/9 (11.1%)
    Epistaxis 2/46 (4.3%) 0/28 (0%) 1/9 (11.1%)
    Oropharyngeal pain 3/46 (6.5%) 1/28 (3.6%) 0/9 (0%)
    Pleural effusion 2/46 (4.3%) 1/28 (3.6%) 1/9 (11.1%)
    Pleuritic pain 0/46 (0%) 2/28 (7.1%) 0/9 (0%)
    Skin and subcutaneous tissue disorders
    Alopecia 6/46 (13%) 7/28 (25%) 2/9 (22.2%)
    Hyperhidrosis 3/46 (6.5%) 0/28 (0%) 0/9 (0%)
    Pruritus 6/46 (13%) 7/28 (25%) 1/9 (11.1%)
    Rash 8/46 (17.4%) 4/28 (14.3%) 0/9 (0%)
    Rash maculo-papular 1/46 (2.2%) 3/28 (10.7%) 1/9 (11.1%)
    Skin mass 0/46 (0%) 0/28 (0%) 1/9 (11.1%)
    Vascular disorders
    Flushing 1/46 (2.2%) 4/28 (14.3%) 0/9 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Chief Medical Office
    Organization Seattle Genetics, Inc.
    Phone 855-473-2436
    Email medinfo@seagen.com
    Responsible Party:
    Seagen Inc.
    ClinicalTrials.gov Identifier:
    NCT01461538
    Other Study ID Numbers:
    • SGN35-013
    First Posted:
    Oct 28, 2011
    Last Update Posted:
    Mar 4, 2016
    Last Verified:
    Feb 1, 2016