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

Phase 2
Completed
Conditions
Lymphoma, Non-Hodgkin
Lymphoma, B-Cell
Lymphoma, Large B-Cell, Diffuse
Lymphoma, T-Cell
Interventions
Registration Number
NCT01421667
Lead Sponsor
Seagen Inc.
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).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
176
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

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Brentuximab vedotin+rituximabbrentuximab vedotin-
Brentuximab vedotin+rituximabrituximab-
Brentuximab vedotinbrentuximab vedotin-
Primary Outcome Measures
NameTimeMethod
Objective Response Rate (ORR) by Investigator With Brentuximab Vedotin MonotherapyUp 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.

Adverse Events by Severity, Seriousness, and Relationship to Treatment With Brentuximab Vedotin Plus RituximabUp 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
NameTimeMethod
Duration of Objective Response With Brentuximab Vedotin Monotherapy by Kaplan-Meier AnalysisUp 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.

Objective Response Rate (ORR) by Investigator With Brentuximab Vedotin Plus RituximabUp 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.

Complete Remission (CR) Rate by InvestigatorUp 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.

Duration of Complete Remission With Brentuximab Vedotin Monotherapy by Kaplan-Meier AnalysisUp 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.

Correlation Between Antitumor Activity of Brentuximab Vedotin Monotherapy and CD30 ExpressionUp 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).

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

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

Progression-Free Survival With Brentuximab Vedotin Monotherapy by Kaplan-Meier AnalysisUp 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

Adverse Events by Severity, Seriousness, and Relationship to Treatment With Brentuximab Vedotin MonotherapyUp 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.

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

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

Baseline Soluble CD30 ExpressionBaseline

Serum concentration of soluble CD30 before first dose of brentuximab vedotin

Trial Locations

Locations (34)

Northwestern University

🇺🇸

Chicago, Illinois, United States

University of Chicago

🇺🇸

Chicago, Illinois, United States

Stanford Cancer Center

🇺🇸

Stanford, California, United States

Dana-Farber Cancer Institute

🇺🇸

Boston, Massachusetts, United States

Medical University of South Carolina

🇺🇸

Charleston, South Carolina, United States

British Columbia Cancer Agency - Vancouver Centre

🇨🇦

Vancouver, British Columbia, Canada

City of Hope

🇺🇸

Duarte, California, United States

PMK Medical Group Inc., DBA Ventura County Hematology Oncology Specialists

🇺🇸

Oxnard, California, United States

Emory Winship Cancer Institute

🇺🇸

Atlanta, Georgia, United States

Washington University School of Medicine

🇺🇸

St. Louis, Missouri, United States

New York Oncology Hematology, P.C.

🇺🇸

Albany, New York, United States

Cleveland Clinic, The

🇺🇸

Cleveland, Ohio, United States

NYU Clinical Cancer Center

🇺🇸

New York, New York, United States

Columbia University Medical Center

🇺🇸

New York, New York, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Texas Oncology - Medical City Dallas

🇺🇸

Dallas, Texas, United States

Charles A. Sammons Cancer Center

🇺🇸

Dallas, Texas, United States

Texas Oncology - Seton Williamson

🇺🇸

Round Rock, Texas, United States

Virginia Cancer Specialists, PC

🇺🇸

Fairfax, Virginia, United States

Swedish Cancer Institute Medical Oncology

🇺🇸

Edmonds, Washington, United States

Texas Oncology - Tyler

🇺🇸

Tyler, Texas, United States

Texas Oncology-Southwest Fort Worth

🇺🇸

Fort Worth, Texas, United States

Northwest Cancer Specialists, P.C.

🇺🇸

Vancouver, Washington, United States

University of Alabama at Birmingham

🇺🇸

Birmingham, Alabama, United States

Rocky Mountain Cancer Centers - Aurora

🇺🇸

Aurora, Colorado, United States

Colorado Blood Cancer Institute

🇺🇸

Denver, Colorado, United States

Minnesota Oncology Hematology P.A.

🇺🇸

Minneapolis, Minnesota, United States

Comprehensive Cancer Centers of Nevada

🇺🇸

Las Vegas, Nevada, United States

MD Anderson Cancer Center / University of Texas

🇺🇸

Houston, Texas, United States

Seattle Cancer Care Alliance / University of Washington Medical Center

🇺🇸

Seattle, Washington, United States

Cancer Specialists of North Florida - St. Augustine

🇺🇸

St. Augustine, Florida, United States

Hackensack University Medical Center

🇺🇸

Hackensack, New Jersey, United States

Willamette Valley Cancer and Research / USOR

🇺🇸

Eugene, Oregon, United States

St. Francis Hospital

🇺🇸

Greenville, South Carolina, United States

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