A Study of Tocilizumab in Combination With DMARDs in Patients With Moderate to Severe Rheumatoid Arthritis (ROSE)

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Hoffmann-La Roche
ClinicalTrials.gov Identifier:
NCT00531817
First received: September 18, 2007
Last updated: August 13, 2012
Last verified: August 2012
Results First Received: July 6, 2010  
Study Type: Interventional
Study Design: Allocation: Randomized;   Endpoint Classification: Safety/Efficacy Study;   Intervention Model: Parallel Assignment;   Masking: Double Blind (Subject, Investigator);   Primary Purpose: Treatment
Condition: Rheumatoid Arthritis
Interventions: Drug: Tocilizumab
Drug: Placebo
Drug: Permitted DMARDs

  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
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Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
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Reporting Groups
  Description
Tocilizumab 8 mg/kg + DMARDs Tocilizumab intravenously at a dose of 8 mg/kg over a 1-hour infusion, every 4 weeks, for a total of 6 infusions.
Placebo + DMARDs Placebo IV over a 1-hour infusion, every 4 weeks, for a total of 6 infusions.

Participant Flow for 2 periods

Period 1:   Randomized
    Tocilizumab 8 mg/kg + DMARDs     Placebo + DMARDs  
STARTED     412     207  
Received Study Drug in Core Study     409 [1]   205 [2]
COMPLETED     353     173  
NOT COMPLETED     59     34  
[1] 3 patients did not receive any study medication. Intent-to-treat population = 409.
[2] 2 patients did not receive any study medication. Intent-to-treat population = 205.

Period 2:   Entered Extended Treatment Period
    Tocilizumab 8 mg/kg + DMARDs     Placebo + DMARDs  
STARTED     343 [1]   170 [1]
COMPLETED     206     113  
NOT COMPLETED     137     57  
[1] Eligible patients completing core study could participate in extension at investigator’s discretion.



  Baseline Characteristics
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Reporting Groups
  Description
Tocilizumab 8 mg/kg + DMARDs Tocilizumab intravenously at a dose of 8 mg/kg over a 1-hour infusion, every 4 weeks, for a total of 6 infusions.
Placebo + DMARDs Placebo IV over a 1-hour infusion, every 4 weeks, for a total of 6 infusions.
Total Total of all reporting groups

Baseline Measures
    Tocilizumab 8 mg/kg + DMARDs     Placebo + DMARDs     Total  
Number of Participants  
[units: participants]
  409     205     614  
Age [1]
[units: years]
Mean ± Standard Deviation
  55.2  ± 12.06     55.8  ± 12.42     55.5  ± 12.24  
Gender [1]
[units: participants]
     
Female     325     172     497  
Male     84     33     117  
[1] Intent-to-treat population: Tocilizumab 8 mg/kg + DMARDs, n = 409 and Placebo + DMARDs, n = 205



  Outcome Measures
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1.  Primary:   Percentage of Patients With an Improvement of at Least 50% in American College of Rheumatology (ACR) Score (ACR50) From Baseline at Week 24   [ Time Frame: Baseline to Week 24 ]

2.  Secondary:   Percentage of Patients With an Improvement of at Least 20%, 50%, or 70% in American College of Rheumatology (ACR) Score (ACR20, ACR50, ACR70) From Baseline at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, 24 ]

3.  Secondary:   Mean Change From Baseline in Disease Activity Score 28 (DAS28) at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, 24 ]

4.  Secondary:   Percentage of Patients With European League Against Rheumatism (EULAR) Good, Moderate, or no Response at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, and 24 ]

5.  Secondary:   Mean Change From Baseline in the Routine Assessment Patient Index Data (RAPID) Score at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, and 24 ]

6.  Secondary:   Mean Change From Baseline in 12-Item Short Form Health Survey v2 (SF-12) Scores at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, and 24 ]

7.  Secondary:   Mean Change From Baseline in Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) Score at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, and 24 ]

8.  Secondary:   Mean Change From Baseline in the Medical Outcomes Study (MOS) Sleep Scale Score at Weeks 4, 8, 12, 16, 20, and 24   [ Time Frame: Baseline to Weeks 4, 8, 12, 16, 20, and 24 ]

9.  Secondary:   Mean Change From Baseline in Individual Components of the Routine Assessment Patient Index Data (RAPID) at Each Day During the First 7 Days of Treatment   [ Time Frame: Baseline through Day 7 ]

10.  Secondary:   Percentage of Patients With an Improvement of at Least 20%, 50%, or 70% in American College of Rheumatology (ACR) Score (ACR20, ACR50, ACR70) From Baseline at Day 7   [ Time Frame: Baseline to Day 7 ]

11.  Secondary:   Mean Change From Baseline in C-reactive Protein (CRP) at Days 3 and 7   [ Time Frame: Baseline to Days 3 and 7 ]


  Serious Adverse Events


  Other Adverse Events


  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.


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
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Results Point of Contact:  
Name/Title: Medical Communications
Organization: Hoffmann-La Roche
phone: 800-821-8590


No publications provided by Hoffmann-La Roche

Publications automatically indexed to this study:

Responsible Party: Hoffmann-La Roche
ClinicalTrials.gov Identifier: NCT00531817     History of Changes
Other Study ID Numbers: ML21136
Study First Received: September 18, 2007
Results First Received: July 6, 2010
Last Updated: August 13, 2012
Health Authority: United States: Food and Drug Administration