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Safety and Efficacy of Natalizumab in Combination With Avonex in the Treatment of Multiple Sclerosis

This study has been completed.
Study NCT00030966.   Last updated on June 7, 2006.   Information provided by Biogen Idec

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Descriptive Information Fields
Brief Title  Safety and Efficacy of Natalizumab in Combination With Avonex in the Treatment of Multiple Sclerosis
Official Title  A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Study to Determine the Safety and Efficacy of Natalizumab, When Added to Avonex® (Interferon Beta-1a), in Subjects With Relapsing-Remitting Multiple Sclerosis
Brief Summary

The purpose of this study is to determine if natalizumab in combination with AVONEX is safe and effective in delaying progression of individuals diagnosed with relapsing remitting Multiple Sclerosis (MS).

Detailed Description
Study Phase Phase III
Study Type  Interventional
Study Design  Treatment, Randomized, Double-Blind, Placebo Control, Safety/Efficacy Study
Primary Outcome Measure  The primary outcome objective was to determine whether add natalizumab to Avonex reduces the number clinical relapses and the level of disability at 1 year
Secondary Outcome Measure  If this combination reduces MRI lesions and the overall rate of clinical relapses
Condition  Multiple Sclerosis, Relapsing-Remitting
Intervention  Drug: Natalizumab
MEDLINE PMIDs 16510745
Links The web site of the National Multiple Sclerosis Society, an organization dedicated to providing information to individuals with MS, their families and healthcare providers. This link exits the ClinicalTrials.gov site
MSActiveSource.com is a resource for news, information and disease management for all individuals touched by multiple sclerosis. This site is sponsored by Biogen. This link exits the ClinicalTrials.gov site
Recruitment Information Fields
Recruitment Status  Completed
Enrollment  1200
Start Date  January 2002
Completion Date
Eligibility Criteria 
  • Male and female subjects between 18 and 50 years of age who have a diagnosis of relapsing remitting multiple sclerosis

AND

  • who have been treated with Avonex for at least 12 months prior to study entry.
Gender Both
Ages 18 Years to 50 Years
Accepts Healthy Volunteers No
Contacts ††
Location Countries  United States,   Austria,   Belgium,   France,   Germany,   Israel,   Italy
Administrative Information Fields
NCT ID  NCT00030966
Organization ID C-1802
Secondary IDs ††
Study Sponsor  Biogen Idec
Collaborators †† Elan Pharmaceuticals
Investigators 
Study Director:     Michael Panzara, MD, MPH     Biogen Idec    
Principal Investigator:     Richard A Rudick, MD     The Cleveland Clinic    
Information Provided By Biogen Idec
Verification Date June 2006
First Received Date  February 15, 2002
Last Updated Date June 7, 2006

 †    Required WHO trial registration data element.
††   WHO trial registration data element that is required only if it exists.




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