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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:
ClinicalTrials.gov Identifier:
NCT00567190
First Posted: December 4, 2007
Last Update Posted: September 19, 2017
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Collaborator:
Hoffmann-La Roche
Information provided by (Responsible Party):
Genentech, Inc.
Results First Submitted: August 14, 2012  
Study Type: Interventional
Study Design: Allocation: Randomized;   Intervention Model: Parallel Assignment;   Masking: Triple (Participant, Investigator, Outcomes Assessor);   Primary Purpose: Treatment
Condition: Metastatic Breast Cancer
Interventions: Drug: Pertuzumab
Drug: Placebo
Drug: Trastuzumab
Drug: Docetaxel

  Participant Flow


  Baseline Characteristics


  Outcome Measures
  Show All Outcome Measures

1.  Primary:   Progression-free Survival (PFS) Determined by an Independent Review Facility   [ Time Frame: Baseline to primary data cut-off on 13 May 2011 (up to 3 years, 3 months) ]

2.  Secondary:   Overall Survival   [ Time Frame: Baseline to the third data cut-off (11 February 2014) at 389 deaths (approximately 43 months after enrollment of the last patient, up to 6 years overall) ]

3.  Secondary:   Progression-free Survival (PFS) Determined by the Investigator   [ Time Frame: Baseline to the third data cut-off (11 February 2014) at 389 deaths (approximately 43 months after enrollment of the last patient, up to 6 years overall) ]

4.  Secondary:   Objective Response Determined by an Independent Review Facility   [ Time Frame: Baseline to primary data cut-off on 13 May 2011 (up to 3 years, 3 months) ]

5.  Secondary:   Duration of Objective Response Determined by an Independent Review Facility   [ Time Frame: Baseline to primary data cut-off on 13 May 2011 (up to 3 years, 3 months) ]

6.  Secondary:   Time to Symptom Progression   [ Time Frame: Baseline to primary data cut-off on 13 May 2011 (up to 3 years, 3 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
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