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A Study to Evaluate Pertuzumab + Trastuzumab + Docetaxel vs. Placebo + Trastuzumab + Docetaxel in Previously Untreated HER2-positive Metastatic Breast Cancer (CLEOPATRA)

This study is ongoing, but not recruiting participants.
Sponsor:
Collaborator:
Hoffmann-La Roche
Information provided by (Responsible Party):
Genentech, Inc.
ClinicalTrials.gov Identifier:
NCT00567190
First received: December 3, 2007
Last updated: January 22, 2014
Last verified: January 2014
History of Changes
Results First Received: August 14, 2012  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Parallel Assignment;   Masking: Double Blind (Subject, Investigator, Outcomes Assessor);   Primary Purpose: Treatment
Condition: Metastatic Breast Cancer
Interventions: Drug: Pertuzumab
Drug: Placebo
Drug: Trastuzumab
Drug: Docetaxel

  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
No text entered.

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
Pertuzumab + Trastuzumab + Docetaxel Patients received pertuzumab 420 mg intravenously (IV) every 3 weeks (q3w) plus trastuzumab 6 mg/kg IV q3w plus docetaxel 75 mg/m^2 IV q3w for at least 6 cycles.
Placebo + Trastuzumab + Docetaxel Patients received placebo IV q3w plus trastuzumab 6 mg/kg IV q3w plus docetaxel 75 mg/m^2 IV q3w for at least 6 cycles.

Participant Flow:   Overall Study
    Pertuzumab + Trastuzumab + Docetaxel     Placebo + Trastuzumab + Docetaxel  
STARTED     402     406  
COMPLETED     315     287  
NOT COMPLETED     87     119  
Death                 69                 96  
Withdrew Consent                 12                 18  
Lost to Follow-up                 6                 5  



  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
Pertuzumab + Trastuzumab + Docetaxel Patients received pertuzumab 420 mg intravenously (IV) every 3 weeks (q3w) plus trastuzumab 6 mg/kg IV q3w plus docetaxel 75 mg/m^2 IV q3w for at least 6 cycles.
Placebo + Trastuzumab + Docetaxel Patients received placebo IV q3w plus trastuzumab 6 mg/kg IV q3w plus docetaxel 75 mg/m^2 IV q3w for at least 6 cycles.
Total Total of all reporting groups

Baseline Measures
    Pertuzumab + Trastuzumab + Docetaxel     Placebo + Trastuzumab + Docetaxel     Total  
Number of Participants  
[units: participants]
 		  402     406     808  
Age  
[units: years]
Mean ± Standard Deviation 		  53.4  ± 10.94     53.5  ± 11.35     53.5  ± 11.14  
Gender  
[units: participants]
 		     
Female     402     404     806  
Male     0     2     2  



  Outcome Measures
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1.  Primary:   Progression-free Survival (PFS) Determined by an Independent Review Facility   [ Time Frame: Baseline to data cut-off (up to 3 years, 3 months) ]
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2.  Secondary:   Overall Survival   [ Time Frame: Baseline to data cut-off (up to 3 years, 3 months) ]
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3.  Secondary:   Progression-free Survival (PFS) Determined by the Investigator   [ Time Frame: Baseline to data cut-off (up to 3 years, 3 months) ]
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4.  Secondary:   Objective Response   [ Time Frame: Baseline to data cut-off (up to 3 years, 3 months) ]
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5.  Secondary:   Duration of Objective Response   [ Time Frame: Baseline to data cut-off (up to 3 years, 3 months) ]
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6.  Secondary:   Time to Symptom Progression   [ Time Frame: Baseline to data cut-off (up to 3 years, 3 months) ]
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  Serious Adverse Events
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  Other Adverse Events
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  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
The survival data at the time of the data cut-off were not mature.


  More Information
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Certain Agreements:  
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
The agreement is:
unchecked 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.
unchecked 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: Medical Communications
Organization: Genentech, Inc.
phone: 800 821-8590


Publications of Results:

Publications automatically indexed to this study:


Responsible Party: Genentech, Inc.
ClinicalTrials.gov Identifier: NCT00567190     History of Changes
Other Study ID Numbers: TOC4129g, WO20698
Study First Received: December 3, 2007
Results First Received: August 14, 2012
Last Updated: January 22, 2014
Health Authority: United States: Food and Drug Administration