A Study of Brentuximab Vedotin in Relapsed or Refractory Non-Hodgkin Lymphoma

Sponsor
Seagen Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01421667
Collaborator
(none)
176
34
2
46
5.2
0.1

Study Details

Study Description

Brief Summary

This is an open-label, multicenter, phase 2 clinical trial to evaluate the efficacy and safety of brentuximab vedotin as a single agent in patients with CD30-positive non-Hodgkin lymphoma (NHL) (Part A). The study will also evaluate the safety and efficacy of brentuximab vedotin in combination with rituximab in patients with relapsed or refractory diffuse large B-cell lymphoma (DLBCL) (Part B) as well as further evaluate correlation of CD30 expression and response in DLBCL (Part C).

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
176 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase 2 Study of Brentuximab Vedotin in Relapsed or Refractory Non-Hodgkin Lymphoma (NHL)
Study Start Date :
Aug 1, 2011
Actual Primary Completion Date :
Jun 1, 2015
Actual Study Completion Date :
Jun 1, 2015

Arms and Interventions

Arm Intervention/Treatment
Experimental: Brentuximab vedotin+rituximab

Drug: brentuximab vedotin
1.8 mg/kg every 3 weeks by IV infusion
Other Names:
  • Adcetris; SGN-35
  • Drug: rituximab
    375 mg/m2 every 3 weeks by IV infusion

    Experimental: Brentuximab vedotin

    Drug: brentuximab vedotin
    1.8 mg/kg every 3 weeks by IV infusion
    Other Names:
  • Adcetris; SGN-35
  • Outcome Measures

    Primary Outcome Measures

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

      Percentage of participants treated with brentuximab vedotin monotherapy who achieved a best response of complete remission (CR, disappearance of all evidence of disease) or partial remission (PR, regression of greater than or equal to 50% of measurable disease and no new sites) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.

    2. Adverse Events by Severity, Seriousness, and Relationship to Treatment With Brentuximab Vedotin Plus Rituximab [Up to 3 years]

      Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-012). 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.

    Secondary Outcome Measures

    1. Objective Response Rate (ORR) by Investigator With Brentuximab Vedotin Plus Rituximab [Up to approximately 3 years]

      Percentage of participants treated with brentuximab vedotin plus rituximab who achieved a best response of complete remission (CR, disappearance of all evidence of disease) or partial remission (PR, regression of greater than or equal to 50% of measurable disease and no new sites) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.

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

      Percentage of participants treated with brentuximab vedotin monotherapy or brentuximab vedotin plus rituximab who achieved a best response of complete remission (CR, disappearance of all evidence of disease) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.

    3. Duration of Objective Response With Brentuximab Vedotin Monotherapy by Kaplan-Meier Analysis [Up to approximately 3 years]

      Duration of complete remission (CR) or partial remission (PR), defined as time of initial response until disease progression or death. Response criteria per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.

    4. Duration of Complete Remission With Brentuximab Vedotin Monotherapy by Kaplan-Meier Analysis [Up to approximately 3 years]

      Duration of complete remission (CR), defined as time of initial response until disease progression or death. Response criteria per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.

    5. Progression-Free Survival With Brentuximab Vedotin Monotherapy by Kaplan-Meier Analysis [Up to approximately 3 years]

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

    6. Correlation Between Antitumor Activity of Brentuximab Vedotin Monotherapy and CD30 Expression [Up to 3 years]

      Percentage of participants treated with brentuximab vedotin monotherapy who achieved a best response of complete remission (CR, disappearance of all evidence of disease), partial remission (PR, regression of greater than or equal to 50% of measurable disease and no new sites), or stable disease (SD, no new sites and no change in size of previous lesions) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma. Patients are grouped by CD30-positivity or CD30u (undetectable CD30).

    7. Adverse Events by Severity, Seriousness, and Relationship to Treatment With Brentuximab Vedotin Monotherapy [Up to 3 years]

      Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-012). 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.

    8. Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi) (Cycle 1) [1 day]

      End of infusion concentration of ADC following the first dose of brentuximab vedotin

    9. Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough) (Cycle 1) [3 weeks]

      Trough concentration of ADC from 0 to 21 days following the first dose of brentuximab vedotin

    10. Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE) (Cycle 1) [3 weeks]

      Maximum serum concentration of MMAE from 0 to 21 days following the first dose of brentuximab vedotin

    11. Time to Maximum Concentration (Tmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE) [3 weeks]

      Time of maximum serum concentration of MMAE from 0 to 21 days following the first dose of brentuximab vedotin

    12. Baseline Soluble CD30 Expression [Baseline]

      Serum concentration of soluble CD30 before first dose of brentuximab vedotin

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    6 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Histologically-confirmed NHL (DLBCL only for Parts B and C)

    • Relapsed or refractory disease following at least 1 prior systemic therapy

    • Measurable disease of at least 1.5 cm as documented by CT

    • Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to 2

    Exclusion Criteria:
    • History of another primary invasive malignancy that has not been in remission for at least 3 years

    • Current diagnosis of systemic or cutaneous anaplastic large cell lymphoma or mycosis fungoides

    • B cell lymphoma previously treated with only single-agent rituximab (for patients receiving brentuximab vedotin only) or corticosteroids as monotherapy

    • Known 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 Stanford Cancer Center Stanford California United States 94305-5821
    5 Rocky Mountain Cancer Centers - Aurora Aurora Colorado United States 80012
    6 Colorado Blood Cancer Institute Denver Colorado United States 80218
    7 Cancer Specialists of North Florida - St. Augustine St. Augustine Florida United States 32086
    8 Emory Winship Cancer Institute Atlanta Georgia United States 30322
    9 Northwestern University Chicago Illinois United States 60611
    10 University of Chicago Chicago Illinois United States 60637-1470
    11 Dana-Farber Cancer Institute Boston Massachusetts United States 02215
    12 Minnesota Oncology Hematology P.A. Minneapolis Minnesota United States 55404
    13 Washington University School of Medicine St. Louis Missouri United States 63110
    14 Comprehensive Cancer Centers of Nevada Las Vegas Nevada United States 89169
    15 Hackensack University Medical Center Hackensack New Jersey United States 07601
    16 New York Oncology Hematology, P.C. Albany New York United States 12206
    17 NYU Clinical Cancer Center New York New York United States 10016
    18 Columbia University Medical Center New York New York United States 10019
    19 Memorial Sloan Kettering Cancer Center New York New York United States 10021
    20 Cleveland Clinic, The Cleveland Ohio United States 44195
    21 Willamette Valley Cancer and Research / USOR Eugene Oregon United States 97401
    22 Medical University of South Carolina Charleston South Carolina United States 29425
    23 St. Francis Hospital Greenville South Carolina United States 29605
    24 Texas Oncology - Medical City Dallas Dallas Texas United States 75230
    25 Charles A. Sammons Cancer Center Dallas Texas United States 75246
    26 Texas Oncology-Southwest Fort Worth Fort Worth Texas United States 76132
    27 MD Anderson Cancer Center / University of Texas Houston Texas United States 77030-4003
    28 Texas Oncology - Seton Williamson Round Rock Texas United States 78665
    29 Texas Oncology - Tyler Tyler Texas United States 75702
    30 Virginia Cancer Specialists, PC Fairfax Virginia United States 22031
    31 Swedish Cancer Institute Medical Oncology Edmonds Washington United States 98026
    32 Seattle Cancer Care Alliance / University of Washington Medical Center Seattle Washington United States 98109
    33 Northwest Cancer Specialists, P.C. Vancouver Washington United States 98684
    34 British Columbia Cancer Agency - Vancouver Centre Vancouver British Columbia Canada V5Z 4E6

    Sponsors and Collaborators

    • Seagen Inc.

    Investigators

    • Study Director: Corinna Palanca-Wessels, MD, PhD, Seagen Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Seagen Inc.
    ClinicalTrials.gov Identifier:
    NCT01421667
    Other Study ID Numbers:
    • SGN35-012
    First Posted:
    Aug 23, 2011
    Last Update Posted:
    Nov 28, 2016
    Last Verified:
    Jun 1, 2015

    Study Results

    Participant Flow

    Recruitment Details Aug 2011 - Jun 2015
    Pre-assignment Detail Four additional patients enrolled, but withdrew prior to receiving treatment.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV CD30+ DLBCL, BV+R
    Arm/Group Description Part A - Brentuximab vedotin (BV) 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients in with CD30-positive mature T-cell non-Hodgkin lymphomas (NHL) Part A - Brentuximab vedotin (BV) 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with CD30-positive B-cell non-Hodgkin lymphomas (NHL), including CD30-positive diffuse large B-cell lymphoma (DLBCL) and other CD30-positive B-cell NHLs Part C - Brentuximab vedotin (BV) 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients with diffuse large B-cell lymphoma (DLBCL) with undetectable CD30 (CD30u) Part B - Brentuximab vedotin (BV) 1.8 mg/kg plus rituximab (R; first 8 cycles only) (375 mg/m2) every 3 weeks by intravenous (IV) infusion in patients with CD30-positive diffuse large B-cell lymphoma (DLBCL)
    Period Title: Overall Study
    STARTED 35 68 53 16
    COMPLETED 35 66 51 15
    NOT COMPLETED 0 2 2 1

    Baseline Characteristics

    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV CD30+ DLBCL, BV+R Total
    Arm/Group Description Total of all reporting groups
    Overall Participants 35 68 53 16 172
    Age (years) [Median (Full Range) ]
    Median (Full Range) [years]
    64
    57
    65
    62
    63
    Sex: Female, Male (Count of Participants)
    Female
    8
    22.9%
    29
    42.6%
    27
    50.9%
    4
    25%
    68
    39.5%
    Male
    27
    77.1%
    39
    57.4%
    26
    49.1%
    12
    75%
    104
    60.5%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    3
    8.6%
    3
    4.4%
    7
    13.2%
    1
    6.3%
    14
    8.1%
    Not Hispanic or Latino
    32
    91.4%
    65
    95.6%
    46
    86.8%
    15
    93.8%
    158
    91.9%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    1
    1.5%
    1
    1.9%
    0
    0%
    2
    1.2%
    Asian
    1
    2.9%
    3
    4.4%
    4
    7.5%
    0
    0%
    8
    4.7%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    1
    1.9%
    0
    0%
    1
    0.6%
    Black or African American
    5
    14.3%
    6
    8.8%
    4
    7.5%
    0
    0%
    15
    8.7%
    White
    29
    82.9%
    55
    80.9%
    41
    77.4%
    15
    93.8%
    140
    81.4%
    More than one race
    0
    0%
    3
    4.4%
    2
    3.8%
    1
    6.3%
    6
    3.5%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Pathological Diagnosis (participants) [Number]
    Diffuse Large B-Cell Lymphoma (DLBCL)
    0
    0%
    43
    63.2%
    53
    100%
    16
    100%
    112
    65.1%
    Epstein-Barr Virus-Associated DLBCL of Elderly
    0
    0%
    5
    7.4%
    0
    0%
    0
    0%
    5
    2.9%
    Follicular Lymphoma
    0
    0%
    3
    4.4%
    0
    0%
    0
    0%
    3
    1.7%
    Gray Zone Lymphoma
    0
    0%
    6
    8.8%
    0
    0%
    0
    0%
    6
    3.5%
    Primary Mediastinal B-Cell Lymphoma
    0
    0%
    6
    8.8%
    0
    0%
    0
    0%
    6
    3.5%
    Post-Transplant Lymphoproliferative Disorder
    0
    0%
    3
    4.4%
    0
    0%
    0
    0%
    3
    1.7%
    Plasmablastic Lymphoma
    0
    0%
    1
    1.5%
    0
    0%
    0
    0%
    1
    0.6%
    T-Cell Rich B-Cell Lymphoma
    0
    0%
    1
    1.5%
    0
    0%
    0
    0%
    1
    0.6%
    Angioimmunoblastic T-cell Lymphoma
    13
    37.1%
    0
    0%
    0
    0%
    0
    0%
    13
    7.6%
    Peripheral T-Cell Lymphoma Not Otherwise Specified
    22
    62.9%
    0
    0%
    0
    0%
    0
    0%
    22
    12.8%
    Transformed Disease from Prior Non-Hodgkin Lymphoma (participants) [Number]
    Yes
    1
    2.9%
    14
    20.6%
    11
    20.8%
    5
    31.3%
    31
    18%
    No
    34
    97.1%
    54
    79.4%
    42
    79.2%
    11
    68.8%
    141
    82%
    Disease Stage (participants) [Number]
    Stage I
    2
    5.7%
    4
    5.9%
    1
    1.9%
    1
    6.3%
    8
    4.7%
    Stage II
    2
    5.7%
    12
    17.6%
    7
    13.2%
    3
    18.8%
    24
    14%
    Stage III
    13
    37.1%
    17
    25%
    11
    20.8%
    6
    37.5%
    47
    27.3%
    Stage IV
    14
    40%
    31
    45.6%
    33
    62.3%
    6
    37.5%
    84
    48.8%
    Unknown
    4
    11.4%
    4
    5.9%
    1
    1.9%
    0
    0%
    9
    5.2%
    Bulky Disease (≥5 cm on at least one baseline index lesion) (participants) [Number]
    Yes
    5
    14.3%
    27
    39.7%
    35
    66%
    4
    25%
    71
    41.3%
    No
    30
    85.7%
    41
    60.3%
    18
    34%
    12
    75%
    101
    58.7%
    Eastern Cooperative Oncology Group Performance Status (ECOG) (participants) [Number]
    0
    7
    20%
    25
    36.8%
    10
    18.9%
    9
    56.3%
    51
    29.7%
    1
    23
    65.7%
    35
    51.5%
    31
    58.5%
    7
    43.8%
    96
    55.8%
    2
    5
    14.3%
    7
    10.3%
    12
    22.6%
    0
    0%
    24
    14%
    3-5
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Missing
    0
    0%
    1
    1.5%
    0
    0%
    0
    0%
    1
    0.6%
    % CD30 Expression by Visual Immunohistochemistry (vIHC) (percentage) [Median (Full Range) ]
    Median (Full Range) [percentage]
    15
    35
    0
    50
    8
    Refractory to Frontline Therapy (participants) [Number]
    Yes
    25
    71.4%
    51
    75%
    34
    64.2%
    10
    62.5%
    120
    69.8%
    No
    10
    28.6%
    15
    22.1%
    19
    35.8%
    6
    37.5%
    50
    29.1%
    Missing/Unknown
    0
    0%
    2
    2.9%
    0
    0%
    0
    0%
    2
    1.2%
    Disease Status Relative to Most Recent Prior Therapy (participants) [Number]
    Refractory
    22
    62.9%
    55
    80.9%
    37
    69.8%
    9
    56.3%
    123
    71.5%
    Relapsed
    13
    37.1%
    12
    17.6%
    16
    30.2%
    7
    43.8%
    48
    27.9%
    Missing
    0
    0%
    1
    1.5%
    0
    0%
    0
    0%
    1
    0.6%

    Outcome Measures

    1. Primary Outcome
    Title Objective Response Rate (ORR) by Investigator With Brentuximab Vedotin Monotherapy
    Description Percentage of participants treated with brentuximab vedotin monotherapy who achieved a best response of complete remission (CR, disappearance of all evidence of disease) or partial remission (PR, regression of greater than or equal to 50% of measurable disease and no new sites) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin monotherapy and had both a baseline and at least one post-baseline disease assessment.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ Other B-Cell NHL, BV CD30+ DLBCL, BV CD30u DLBCL, BV
    Arm/Group Description Part A - CD30-positive T-cell non-Hodgkin lymphomas (NHL) include pathological diagnoses of angioimmunoblastic T-cell lymphoma (AITL) and peripheral T-cell lymphoma, not otherwise specified (PTCL-NOS). Part A - CD30-positive other B-cell non-Hodgkin lymphomas (NHL) include pathological diagnoses of follicular lymphoma, gray zone lymphoma, primary mediastinal B-cell lymphoma (PMBL), post-transplant lymphoproliferative disease (PTLD), and plasmablastic lymphoma. Part A - CD30-positive diffuse large B-cell lymphoma (DLBCL) include pathological diagnoses of DLBCL, Epstein-Barr Virus (EBV)-associated DLBCL of the elderly, and T-cell rich B-cell lymphoma. Part C - CD30u diffuse large B-cell lymphoma (DLBCL) includes only the pathological diagnosis of DLBCL.
    Measure Participants 34 19 48 52
    Number (95% Confidence Interval) [percentage of participants]
    41
    117.1%
    26
    38.2%
    44
    83%
    31
    193.8%
    2. Primary Outcome
    Title Adverse Events by Severity, Seriousness, and Relationship to Treatment With Brentuximab Vedotin Plus Rituximab
    Description Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-012). 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 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin plus rituximab.
    Arm/Group Title CD30+ DLBCL, BV+R
    Arm/Group Description Part B - CD30-positive diffuse large B-cell lymphoma (DLBCL) includes only the pathological diagnosis of DLBCL.
    Measure Participants 16
    Any TEAE
    16
    45.7%
    TEAE Related to Study Drug
    15
    42.9%
    TEAE With Severity Grade >/=3
    9
    25.7%
    Discontinued Treatment Due to Adverse Event
    2
    5.7%
    Serious Adverse Event
    3
    8.6%
    Serious Adverse Event Related to Study Drug
    3
    8.6%
    Deaths (Within 30 Days of Last Dose)
    1
    2.9%
    Chemistry Laboratory Abnormalities >/=Grade 3
    1
    2.9%
    Hematology Laboratory Abnormalities >/=Grade 3
    7
    20%
    3. Secondary Outcome
    Title Objective Response Rate (ORR) by Investigator With Brentuximab Vedotin Plus Rituximab
    Description Percentage of participants treated with brentuximab vedotin plus rituximab who achieved a best response of complete remission (CR, disappearance of all evidence of disease) or partial remission (PR, regression of greater than or equal to 50% of measurable disease and no new sites) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin plus rituximab and had both a baseline and at least one post-baseline disease assessment.
    Arm/Group Title CD30+ DLBCL, BV+R
    Arm/Group Description
    Measure Participants 12
    Number (95% Confidence Interval) [percentage of participants]
    50
    142.9%
    4. Secondary Outcome
    Title Complete Remission (CR) Rate by Investigator
    Description Percentage of participants treated with brentuximab vedotin monotherapy or brentuximab vedotin plus rituximab who achieved a best response of complete remission (CR, disappearance of all evidence of disease) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received brentuximab vedotin monotherapy or brentuximab vedotin plus rituximab and had both a baseline and at least one post-baseline disease assessment.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ Other B-Cell NHL, BV CD30+ DLBCL, BV CD30u DLBCL, BV CD30+ DLBCL, BV+R
    Arm/Group Description
    Measure Participants 34 19 48 52 12
    Number (95% Confidence Interval) [percentage of participants]
    24
    68.6%
    16
    23.5%
    19
    35.8%
    12
    75%
    17
    9.9%
    5. Secondary Outcome
    Title Duration of Objective Response With Brentuximab Vedotin Monotherapy by Kaplan-Meier Analysis
    Description Duration of complete remission (CR) or partial remission (PR), defined as time of initial response until disease progression or death. Response criteria per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin monotherapy and achieved a CR or PR.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ Other B-Cell NHL, BV CD30+ DLBCL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 14 5 21 16
    Median (Full Range) [months]
    7.6
    1.6
    4.7
    4.7
    6. Secondary Outcome
    Title Duration of Complete Remission With Brentuximab Vedotin Monotherapy by Kaplan-Meier Analysis
    Description Duration of complete remission (CR), defined as time of initial response until disease progression or death. Response criteria per Cheson 2007 Revised Response Criteria for Malignant Lymphoma.
    Time Frame Up to approximately 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin monotherapy and achieved CR
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ Other B-Cell NHL, BV CD30+ DLBCL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 8 3 9 6
    Median (Full Range) [months]
    NA
    7.2
    NA
    11.6
    7. Secondary Outcome
    Title Progression-Free Survival With Brentuximab Vedotin Monotherapy 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 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin monotherapy and had both a baseline and at least one post-baseline disease assessment.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ Other B-Cell NHL, BV CD30+ DLBCL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 34 19 48 52
    Median (Full Range) [months]
    2.5
    2.9
    4.0
    1.4
    8. Secondary Outcome
    Title Correlation Between Antitumor Activity of Brentuximab Vedotin Monotherapy and CD30 Expression
    Description Percentage of participants treated with brentuximab vedotin monotherapy who achieved a best response of complete remission (CR, disappearance of all evidence of disease), partial remission (PR, regression of greater than or equal to 50% of measurable disease and no new sites), or stable disease (SD, no new sites and no change in size of previous lesions) per Cheson 2007 Revised Response Criteria for Malignant Lymphoma. Patients are grouped by CD30-positivity or CD30u (undetectable CD30).
    Time Frame Up to 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin monotherapy and had both a baseline and at least one post-baseline disease assessment.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ Other B-Cell NHL, BV CD30+ DLBCL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 34 19 48 52
    Complete Remission (CR)
    24
    68.6%
    16
    23.5%
    19
    35.8%
    12
    75%
    Partial Remission (PR)
    18
    51.4%
    11
    16.2%
    25
    47.2%
    19
    118.8%
    Disease Control Rate (CR+PR+SD)
    59
    168.6%
    63
    92.6%
    69
    130.2%
    42
    262.5%
    9. Secondary Outcome
    Title Adverse Events by Severity, Seriousness, and Relationship to Treatment With Brentuximab Vedotin Monotherapy
    Description Counts of participants who had treatment-emergent adverse events (TEAE, defined as newly occurring or worsening after first dose on Study SGN35-012). 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 3 years

    Outcome Measure Data

    Analysis Population Description
    All participants who received treatment with brentuximab vedotin monotherapy.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 35 68 53
    Any TEAE
    32
    91.4%
    66
    97.1%
    52
    98.1%
    TEAE Related to Study Drug
    28
    80%
    62
    91.2%
    39
    73.6%
    TEAE With Severity Grade >/=3
    23
    65.7%
    52
    76.5%
    37
    69.8%
    Discontinued Treatment Due To Adverse Event
    6
    17.1%
    7
    10.3%
    4
    7.5%
    Serious Adverse Event
    15
    42.9%
    34
    50%
    22
    41.5%
    Serious Adverse Event Related to Study Drug
    5
    14.3%
    15
    22.1%
    7
    13.2%
    Deaths (Within 30 Days of Last Dose)
    3
    8.6%
    5
    7.4%
    6
    11.3%
    Chemistry Laboratory Abnormalities >/= Grade 3
    8
    22.9%
    16
    23.5%
    10
    18.9%
    Hematology Laboratory Abnormalities >/= Grade 3
    11
    31.4%
    31
    45.6%
    21
    39.6%
    10. Secondary Outcome
    Title Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Concentration at End of Infusion (Ceoi) (Cycle 1)
    Description End of infusion concentration of ADC following the first dose of brentuximab vedotin
    Time Frame 1 day

    Outcome Measure Data

    Analysis Population Description
    All patients who were treated with brentuximab vedotin monotherapy and had Ceoi of ADC results.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 32 63 50
    Geometric Mean (Geometric Coefficient of Variation) [ug/mL]
    35.6
    (25)
    40.0
    (29)
    40.1
    (43)
    11. Secondary Outcome
    Title Brentuximab Vedotin Antibody-Drug Conjugate (ADC) Trough Concentration (Ctrough) (Cycle 1)
    Description Trough concentration of ADC from 0 to 21 days following the first dose of brentuximab vedotin
    Time Frame 3 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who were treated with brentuximab vedotin monotherapy and had Ctrough of ADC results.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 25 44 34
    Geometric Mean (Geometric Coefficient of Variation) [ug/mL]
    0.44
    (113)
    0.91
    (119)
    0.86
    (94)
    12. Secondary Outcome
    Title Maximum Concentration (Cmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE) (Cycle 1)
    Description Maximum serum concentration of MMAE from 0 to 21 days following the first dose of brentuximab vedotin
    Time Frame 3 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who were treated with brentuximab vedotin monotherapy and had Cmax of MMAE results.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 35 68 51
    Geometric Mean (Geometric Coefficient of Variation) [ng/mL]
    4.71
    (63)
    4.66
    (88)
    3.95
    (74)
    13. Secondary Outcome
    Title Time to Maximum Concentration (Tmax) of Brentuximab Vedotin Monomethyl Auristatin E (MMAE)
    Description Time of maximum serum concentration of MMAE from 0 to 21 days following the first dose of brentuximab vedotin
    Time Frame 3 weeks

    Outcome Measure Data

    Analysis Population Description
    All patients who were treated with brentuximab vedotin monotherapy and had Tmax of MMAE results.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 35 68 51
    Median (Full Range) [days]
    1.90
    1.91
    1.94
    14. Secondary Outcome
    Title Baseline Soluble CD30 Expression
    Description Serum concentration of soluble CD30 before first dose of brentuximab vedotin
    Time Frame Baseline

    Outcome Measure Data

    Analysis Population Description
    All patients who were treated with brentuximab vedotin monotherapy and had baseline sCD30 expression results.
    Arm/Group Title CD30+ T-Cell NHL, BV CD30+ B-Cell NHL, BV CD30u DLBCL, BV
    Arm/Group Description
    Measure Participants 32 64 46
    Median (Full Range) [ng/mL]
    1005.4
    229.4
    140.4

    Adverse Events

    Time Frame Up to 3 years
    Adverse Event Reporting Description TEAEs, defined as newly occurring (not present at baseline) or worsening after first dose of treatment
    Arm/Group Title CD30+ NHL (T-Cell and B-Cell), BV CD30u DLBCL, BV CD30+ DLBCL, BV+R
    Arm/Group Description Brentuximab vedotin (BV) 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients in with CD30-positive non-Hodgkin lymphomas (NHL), including T-cell lymphomas and B-cell lymphomas, as well as diffuse large B-cell lymphoma (DLBCL) Brentuximab vedotin (BV) 1.8 mg/kg every 3 weeks by intravenous (IV) infusion in patients in Part C with diffuse large B-cell lymphoma (DLBCL) with undetectable CD30 (CD30u) Brentuximab vedotin (BV) 1.8 mg/kg plus rituximab (R; first 8 cycles only) (375 mg/m2) every 3 weeks by intravenous (IV) infusion in patients in Part B with diffuse large B-cell lymphoma (DLBCL)
    All Cause Mortality
    CD30+ NHL (T-Cell and B-Cell), BV CD30u DLBCL, BV CD30+ DLBCL, BV+R
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    CD30+ NHL (T-Cell and B-Cell), BV CD30u DLBCL, BV CD30+ DLBCL, BV+R
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 49/103 (47.6%) 22/53 (41.5%) 3/16 (18.8%)
    Blood and lymphatic system disorders
    Febrile neutropenia 3/103 (2.9%) 2/53 (3.8%) 1/16 (6.3%)
    Neutropenia 3/103 (2.9%) 0/53 (0%) 0/16 (0%)
    Thrombocytopenia 3/103 (2.9%) 0/53 (0%) 0/16 (0%)
    Anemia 1/103 (1%) 1/53 (1.9%) 0/16 (0%)
    Leukopenia 2/103 (1.9%) 0/53 (0%) 0/16 (0%)
    Cardiac disorders
    Sinus tachycardia 0/103 (0%) 1/53 (1.9%) 1/16 (6.3%)
    Cardiac arrest 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Tachycardia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Ear and labyrinth disorders
    Vertigo 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Gastrointestinal disorders
    Diarrhea 2/103 (1.9%) 3/53 (5.7%) 0/16 (0%)
    Nausea 4/103 (3.9%) 1/53 (1.9%) 0/16 (0%)
    Vomiting 3/103 (2.9%) 1/53 (1.9%) 0/16 (0%)
    Abdominal pain 1/103 (1%) 1/53 (1.9%) 0/16 (0%)
    Abdominal pain upper 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Gastric ulcer hemorrhage 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Gastritis 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Gastrointestinal hemorrhage 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Jejunal perforation 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pancreatitis 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Small intestinal obstruction 1/103 (1%) 0/53 (0%) 0/16 (0%)
    General disorders
    Pyrexia 9/103 (8.7%) 0/53 (0%) 0/16 (0%)
    Asthenia 0/103 (0%) 2/53 (3.8%) 0/16 (0%)
    Chest pain 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Multi-organ failure 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pain 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Systemic inflammatory response syndrome 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Immune system disorders
    Graft versus host disease 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Infections and infestations
    Pneumonia 8/103 (7.8%) 3/53 (5.7%) 0/16 (0%)
    Sepsis 4/103 (3.9%) 2/53 (3.8%) 0/16 (0%)
    Urinary tract infection 2/103 (1.9%) 1/53 (1.9%) 0/16 (0%)
    Cellulitis 2/103 (1.9%) 0/53 (0%) 0/16 (0%)
    Breast cellulitis 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Central nervous system abscess 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Clostridium difficile colitis 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Escherichia urinary tract infection 0/103 (0%) 0/53 (0%) 1/16 (6.3%)
    Herpes zoster disseminated 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Infection 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Lung infection 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Mastoiditis 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Meningoencephalitis herpetic 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Peritonitis 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pneumocystis jirovecii pneumonia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pneumonia bacterial 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Skin infection 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Staphylococcal bacteremia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Investigations
    Lipase increased 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Liver function test abnormal 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Metabolism and nutrition disorders
    Dehydration 4/103 (3.9%) 1/53 (1.9%) 0/16 (0%)
    Hyponatremia 1/103 (1%) 1/53 (1.9%) 1/16 (6.3%)
    Decreased appetite 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Failure to thrive 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Hypercalcemia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Hyperglycemia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Hypokalemia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Hypomagnasemia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Tumor lysis syndrome 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Musculoskeletal and connective tissue disorders
    Back pain 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pain in extremity 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Diffuse large B-cell lymphoma 6/103 (5.8%) 6/53 (11.3%) 0/16 (0%)
    Angioimmunoblastic T-cell lymphoma 1/103 (1%) 0/53 (0%) 0/16 (0%)
    B-cell lymphoma 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Malignant pleural effusion 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Non-Hodgkin's lymphoma 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Peripheral T-cell lymphoma unspecified 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Nervous system disorders
    Dizziness 2/103 (1.9%) 0/53 (0%) 0/16 (0%)
    Headache 2/103 (1.9%) 0/53 (0%) 0/16 (0%)
    Amnesia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Brain mass 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Encephalopathy 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Seizure 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Psychiatric disorders
    Confusional state 3/103 (2.9%) 0/53 (0%) 0/16 (0%)
    Delirium 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Hallucination, visual 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Mental status changes 0/103 (0%) 0/53 (0%) 1/16 (6.3%)
    Renal and urinary disorders
    Acute kidney injury 5/103 (4.9%) 0/53 (0%) 0/16 (0%)
    Nephrolithiasis 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Renal failure 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Renal impairment 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Respiratory, thoracic and mediastinal disorders
    Pleural effusion 2/103 (1.9%) 1/53 (1.9%) 0/16 (0%)
    Respiratory failure 2/103 (1.9%) 0/53 (0%) 1/16 (6.3%)
    Acute respiratory distress syndrome 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Bronchostenosis 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Dyspnea 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Dyspnea exertional 0/103 (0%) 1/53 (1.9%) 0/16 (0%)
    Hypoxia 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Mediastinal mass 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Oropharyngeal pain 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pneumonia aspiration 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Pulmonary alveolar hemorrhage 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Skin and subcutaneous tissue disorders
    Rash 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Rash maculo-papular 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Skin lesion 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Toxic epidermal necrolysis 0/103 (0%) 0/53 (0%) 1/16 (6.3%)
    Vascular disorders
    Superior vena cava syndrome 1/103 (1%) 0/53 (0%) 0/16 (0%)
    Other (Not Including Serious) Adverse Events
    CD30+ NHL (T-Cell and B-Cell), BV CD30u DLBCL, BV CD30+ DLBCL, BV+R
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 96/103 (93.2%) 48/53 (90.6%) 15/16 (93.8%)
    Blood and lymphatic system disorders
    Anemia 19/103 (18.4%) 8/53 (15.1%) 0/16 (0%)
    Neutropenia 31/103 (30.1%) 13/53 (24.5%) 6/16 (37.5%)
    Thrombocytopenia 8/103 (7.8%) 5/53 (9.4%) 1/16 (6.3%)
    Cardiac disorders
    Tachycardia 5/103 (4.9%) 3/53 (5.7%) 1/16 (6.3%)
    Gastrointestinal disorders
    Abdominal distension 6/103 (5.8%) 4/53 (7.5%) 1/16 (6.3%)
    Abdominal pain 14/103 (13.6%) 8/53 (15.1%) 2/16 (12.5%)
    Constipation 19/103 (18.4%) 15/53 (28.3%) 2/16 (12.5%)
    Diarrhea 33/103 (32%) 9/53 (17%) 4/16 (25%)
    Nausea 28/103 (27.2%) 17/53 (32.1%) 8/16 (50%)
    Vomting 19/103 (18.4%) 11/53 (20.8%) 6/16 (37.5%)
    General disorders
    Asthenia 10/103 (9.7%) 3/53 (5.7%) 1/16 (6.3%)
    Chills 11/103 (10.7%) 3/53 (5.7%) 4/16 (25%)
    Fatigue 43/103 (41.7%) 17/53 (32.1%) 4/16 (25%)
    Edema peripheral 11/103 (10.7%) 4/53 (7.5%) 2/16 (12.5%)
    Pyrexia 22/103 (21.4%) 12/53 (22.6%) 5/16 (31.3%)
    Infections and infestations
    Upper respiratory tract infection 10/103 (9.7%) 5/53 (9.4%) 3/16 (18.8%)
    Urinary tract infection 2/103 (1.9%) 7/53 (13.2%) 0/16 (0%)
    Investigations
    Weight decreased 12/103 (11.7%) 6/53 (11.3%) 0/16 (0%)
    Metabolism and nutrition disorders
    Decreased appetite 23/103 (22.3%) 9/53 (17%) 0/16 (0%)
    Dehydration 7/103 (6.8%) 2/53 (3.8%) 0/16 (0%)
    Hypokalemia 12/103 (11.7%) 6/53 (11.3%) 0/16 (0%)
    Hypomagnesemia 10/103 (9.7%) 2/53 (3.8%) 0/16 (0%)
    Hyponatremia 5/103 (4.9%) 4/53 (7.5%) 0/16 (0%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 10/103 (9.7%) 1/53 (1.9%) 1/16 (6.3%)
    Back pain 9/103 (8.7%) 3/53 (5.7%) 0/16 (0%)
    Pain in extremity 4/103 (3.9%) 3/53 (5.7%) 3/16 (18.8%)
    Nervous system disorders
    Dizziness 6/103 (5.8%) 5/53 (9.4%) 2/16 (12.5%)
    Dysgeusia 6/103 (5.8%) 3/53 (5.7%) 0/16 (0%)
    Headache 13/103 (12.6%) 6/53 (11.3%) 3/16 (18.8%)
    Hypoesthesia 7/103 (6.8%) 2/53 (3.8%) 1/16 (6.3%)
    Peripheral motor neuropathy 7/103 (6.8%) 2/53 (3.8%) 0/16 (0%)
    Peripheral sensory neuropathy 33/103 (32%) 14/53 (26.4%) 6/16 (37.5%)
    Psychiatric disorders
    Anxiety 10/103 (9.7%) 3/53 (5.7%) 1/16 (6.3%)
    Insomnia 14/103 (13.6%) 7/53 (13.2%) 3/16 (18.8%)
    Respiratory, thoracic and mediastinal disorders
    Cough 17/103 (16.5%) 2/53 (3.8%) 3/16 (18.8%)
    Dyspnea 13/103 (12.6%) 4/53 (7.5%) 1/16 (6.3%)
    Oropharyngeal pain 7/103 (6.8%) 2/53 (3.8%) 1/16 (6.3%)
    Skin and subcutaneous tissue disorders
    Alopecia 7/103 (6.8%) 3/53 (5.7%) 3/16 (18.8%)
    Night sweats 8/103 (7.8%) 8/53 (15.1%) 1/16 (6.3%)
    Pruritus 13/103 (12.6%) 5/53 (9.4%) 4/16 (25%)

    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 less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Chief Medical Officer
    Organization Seattle Genetics, Inc.
    Phone 855-473-2436
    Email medinfo@seagen.com
    Responsible Party:
    Seagen Inc.
    ClinicalTrials.gov Identifier:
    NCT01421667
    Other Study ID Numbers:
    • SGN35-012
    First Posted:
    Aug 23, 2011
    Last Update Posted:
    Nov 28, 2016
    Last Verified:
    Jun 1, 2015