ClinicalTrials.gov
ClinicalTrials.gov Menu

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

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.
ClinicalTrials.gov Identifier: NCT00567190
Recruitment Status : Active, not recruiting
First Posted : December 4, 2007
Results First Posted : September 13, 2012
Last Update Posted : April 24, 2018
Sponsor:
Collaborator:
Hoffmann-La Roche
Information provided by (Responsible Party):
Genentech, Inc.

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

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 [1]   406 [1] 
COMPLETED   192 [2]   142 [3] 
NOT COMPLETED   210   264 
Death                168                221 
Withdrew Consent or Lost to Follow-up                42                43 
[1] All randomized patients (Intent-to-Treat [ITT]) population
[2] On 11 February 2014, 67 were alive and on study treatment; 125 were alive and in survival follow-up
[3] On 11 February 2014, 37 were alive and on study treatment; 105 were alive and in survival follow-up



  Baseline Characteristics

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.
ITT population

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 
Overall Participants Analyzed 
[Units: Participants]
 		 402   406   808 
Age 
[Units: Years]
Mean (Standard Deviation) 		 53.4  (10.94)   53.5  (11.35)   53.5  (11.14) 
Sex: Female, Male 
[Units: Participants]
Count of Participants 		     
Female      402 100.0%      404  99.5%      806  99.8% 
Male      0   0.0%      2   0.5%      2   0.2% 


  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) ]
  Show Outcome Measure 1

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) ]
  Show Outcome Measure 2

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) ]
  Show Outcome Measure 3

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) ]
  Show Outcome Measure 4

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) ]
  Show Outcome Measure 5

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


  Serious Adverse Events


  Other Adverse Events


  Limitations and Caveats

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.


  More Information

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 by ClinicalTrials.gov Identifier (NCT Number):


Responsible Party: Genentech, Inc.
ClinicalTrials.gov Identifier: NCT00567190     History of Changes
Other Study ID Numbers: TOC4129g
WO20698 ( Other Identifier: Hoffmann-La Roche )
2007-002997-72 ( EudraCT Number )
First Submitted: December 3, 2007
First Posted: December 4, 2007
Results First Submitted: August 14, 2012
Results First Posted: September 13, 2012
Last Update Posted: April 24, 2018