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A Pivotal Open-Label Trial of Brentuximab Vedotin for Hodgkin Lymphoma

This study has been completed.
Sponsor:
Collaborator:
Millennium Pharmaceuticals, Inc.
Information provided by (Responsible Party):
Seattle Genetics, Inc.
ClinicalTrials.gov Identifier:
NCT00848926
First received: February 18, 2009
Last updated: November 6, 2015
Last verified: June 2015
Results First Received: September 15, 2011  
Study Type: Interventional
Study Design: Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Single Group Assignment;   Masking: Open Label;   Primary Purpose: Treatment
Condition: Disease, Hodgkin
Intervention: Drug: brentuximab vedotin

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
Enrollment period: Feb 2009 - Aug 2009

Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
No text entered.

Reporting Groups
  Description
Brentuximab Vedotin Brentuximab vedotin 1.8 mg/kg every 3 weeks by intravenous (IV) infusion

Participant Flow for 2 periods

Period 1:   Treatment Period
    Brentuximab Vedotin
STARTED   102 
COMPLETED   18 [1] 
NOT COMPLETED   84 
Progressive disease                45 
Adverse Event                20 
Physician Decision                12 
Withdrawal by Subject                7 
[1] Number who completed 16 cycles of treatment

Period 2:   Follow-up Period
    Brentuximab Vedotin
STARTED   102 [1] 
COMPLETED   90 [2] 
NOT COMPLETED   12 
Lost to Follow-up                7 
Withdrawal by Subject                3 
Not specified                2 
[1] All participants were to be followed after treatment
[2] Completed survival follow-up due to death [57] or study termination by sponsor [33]



  Baseline Characteristics
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Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
No text entered.

Reporting Groups
  Description
Brentuximab Vedotin Brentuximab vedotin 1.8 mg/kg every 3 weeks by IV infusion

Baseline Measures
   Brentuximab Vedotin 
Overall Participants Analyzed 
[Units: Participants]
 102 
Age, Customized 
[Units: Years]
Median (Full Range)
 31.0 
 (15 to 77) 
Gender 
[Units: Participants]
 
Female   54 
Male   48 
Race (NIH/OMB) 
[Units: Participants]
 
American Indian or Alaska Native   0 
Asian   7 
Native Hawaiian or Other Pacific Islander   0 
Black or African American   5 
White   89 
More than one race   0 
Unknown or Not Reported   1 
Eastern Cooperative Oncology Group Performance Status [1] 
[Units: Participants]
 
 42 
 60 
2-5   0 
[1]

0 = Normal activity

  1. = Symptoms but ambulatory
  2. = In bed <50% of the time
  3. = In bed >50% of the time
  4. = 100% bedridden
  5. = Dead


  Outcome Measures
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1.  Primary:   Objective Response Rate by Independent Review Group   [ Time Frame: up to 12 months ]

2.  Secondary:   Complete Remission Rate by Independent Review Group   [ Time Frame: up to 12 months ]

3.  Secondary:   Duration of Objective Response by Kaplan-Meier Analysis   [ Time Frame: up to approximately 4 years ]

4.  Secondary:   Duration of Objective Response in Participants With Complete Remission by Kaplan-Meier Analysis   [ Time Frame: up to approximately 4 years ]

5.  Secondary:   Progression-free Survival by Kaplan-Meier Analysis   [ Time Frame: up to approximately 4 years ]

6.  Secondary:   Overall Survival   [ Time Frame: up to approximately 6 years ]

7.  Secondary:   Adverse Events by Severity, Seriousness, and Relationship to Treatment   [ Time Frame: up to 12 months ]

8.  Secondary:   Hematology Laboratory Abnormalities >/= Grade 3   [ Time Frame: up to 12 months ]

9.  Secondary:   Chemistry Laboratory Abnormalities >/= Grade 3   [ Time Frame: up to 12 months ]

10.  Secondary:   Area Under the Curve   [ Time Frame: 3 weeks ]
  Hide Outcome Measure 10

Measure Type Secondary
Measure Title Area Under the Curve
Measure Description Area under the serum concentration-time curve from time 0 to 21 days following the first dose of brentuximab vedotin
Time Frame 3 weeks  
Safety Issue No  

Population Description
Explanation of how the number of participants for analysis was determined. Includes whether analysis was per protocol, intention to treat, or another method. Also provides relevant details such as imputation technique, as appropriate.
All participants who received treatment

Reporting Groups
  Description
Brentuximab Vedotin Brentuximab vedotin 1.8 mg/kg every 3 weeks by IV infusion

Measured Values
   Brentuximab Vedotin 
Participants Analyzed 
[Units: Participants]
 102 
Area Under the Curve 
[Units: Day * microgram/mL]
Geometric Mean (Geometric Coefficient of Variation)
 88 
 (46%) 

No statistical analysis provided for Area Under the Curve



11.  Secondary:   Maximum Serum Concentration   [ Time Frame: 3 weeks ]

12.  Secondary:   Time of Maximum Serum Concentration   [ Time Frame: 3 weeks ]

13.  Other Pre-specified:   B Symptom Resolution   [ Time Frame: up to 12 months ]


  Serious Adverse Events


  Other Adverse Events


  Limitations and Caveats
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Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
No text entered.


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