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Open Label Natalizumab Safety Extension Study for Subjects With Crohn's Disease

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: NCT00280956
Recruitment Status : Completed
First Posted : January 24, 2006
Last Update Posted : June 16, 2016
Elan Pharmaceuticals
Information provided by (Responsible Party):

Brief Summary:
The primary objective of this study is to evaluate the long-term tolerability and safety of natalizumab when administered a dose of 300 mg intravenously (IV) to subjects with Crohn's Disease who have previously participated in studies CD251, CD301, CD303, CD306, or CD307.

Condition or disease Intervention/treatment Phase
Crohn's Disease Drug: natalizumab Phase 4

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 2000 participants
Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Official Title: A Phase III, Multicenter, Open-Label, Long-Term Study of the Safety, Tolerability, and Efficacy of Intravenous Antegren™ (Natalizumab) in Crohn's Disease Subjects Who Have Previously Participated in Antegren Crohn's Disease Studies
Study Start Date : July 2002
Actual Primary Completion Date : September 2004
Actual Study Completion Date : September 2004

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Crohn's Disease
Drug Information available for: Natalizumab

Primary Outcome Measures :
  1. To evaluate the safety of natalizumab by the number and proportion of subjects with adverse events, and by assessing clinical laboratory parameters and vital signs.

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
  • Male and Female Subjects 18 years and older with Crohn's Disease who have participated in studies CD251, CD301, CD303, CD306, or CD307 per protocol

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00280956

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United States, California
Performed only at CD251, CD301, CD303, CD306, and CD307 sites globally. No general public enrollment. The study is managed from the office of Elan Pharmaceuticals, Inc. in
San Diego, California, United States, 92121
Sponsors and Collaborators
Elan Pharmaceuticals
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Responsible Party: Biogen
ClinicalTrials.gov Identifier: NCT00280956    
Other Study ID Numbers: CD351
First Posted: January 24, 2006    Key Record Dates
Last Update Posted: June 16, 2016
Last Verified: March 2012
Additional relevant MeSH terms:
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Crohn Disease
Inflammatory Bowel Diseases
Gastrointestinal Diseases
Digestive System Diseases
Intestinal Diseases
Immunologic Factors
Physiological Effects of Drugs