ClinicalTrials.gov
 Home    Search    Study Topics    Glossary  
 

  Full Text View  
  Tabular View  
  Contacts and Locations  
  No Study Results Posted  
  Related Studies  
Observational Study to Determine Impact of Multiple NAb Tests on Treatment Patterns Compared to the Usual Care of MS Patients Receiving High-Dose IFN Therapy.

This study is currently recruiting participants.
Verified by Teva Pharmaceutical Industries, November 2007

Sponsored by: Teva Pharmaceutical Industries
Information provided by: Teva Pharmaceutical Industries
ClinicalTrials.gov Identifier: NCT00336557
  Purpose

An observational study to determine the impact of multiple neutralizing antibody (NAb) tests on treatment patterns compared to the usual care of MS patients receiving high-dose IFN therapy


Condition Intervention Phase
Multiple Sclerosis
Procedure: NAbs testing
Phase IV

MedlinePlus related topics:   Multiple Sclerosis   

ChemIDplus related topics:   Interferon alfa-2b    Interferons   

U.S. FDA Resources

Study Type:   Observational
Study Design:   Case Control, Prospective
Official Title:   A Randomized, Controlled, Open-Label Parallel Group Study to Evaluate the Effect of Regularly Scheduled Neutralizing Antibody Testing on Treatment Patterns Versus Usual Care in High-Dose Interferon Treated Patients

Further study details as provided by Teva Pharmaceutical Industries:

Biospecimen Retention:   Samples Without DNA

Biospecimen Description:

blood drawn for a Binding Antibody (BAb) and Neutralizing Antibody (NAb) test.


Estimated Enrollment:   2440
Study Start Date:   July 2006
Estimated Study Completion Date:   December 2008

Intervention Details:
    Procedure: NAbs testing
    blood drawn for a Binding Antibody (BAb) and Neutralizing Antibody (NAb) test.
Detailed Description:

Randomized, controlled, open-label parallel group study. All high-dose IFN patients willing to consent will be given a Binding Antibody (BAb) test and if it is positive (>4 units), a Neutralizing Antibody (NAb) test will also be done. Patients will be randomized to one of two arms:

Regularly Scheduled Nab Testing Arm: Patients will be followed-up for 12 months. At least 2 NAb and BAb tests will be performed during the study.

Usual Care Arm: Patients will be followed-up for 12 months under usual care conditions.

  Eligibility
Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample

Study Population

Subjects who have been on high-dose Interferon (IFN) for 1 to 4 years


Criteria

Inclusion Criteria:

  • Willing to provide informed consent.
  • Male or female, 18 years of age or older, with a diagnosis of MS.

Exclusion Criteria:

  • Has been on oral or parenteral corticosteroid therapy within the two weeks prior to the Baseline Visit.
  • Has been treated with immunoglobulins (IgG) or plasmapheresis within the last six months.
  • Has any condition which the investigator or nurse feels may interfere with participation in the study or with assessments for the full duration of the study.
  • Previously participated in this study.
  • Has received an experimental drug in the last thirty (30) days.
  Contacts and Locations

Please refer to this study by its ClinicalTrials.gov identifier: NCT00336557

Contacts
Contact: Teva Neuroscience     1-800-221-4026    

Show 61 study locations  Show 61 Study Locations

Sponsors and Collaborators
Teva Pharmaceutical Industries

Investigators
Study Chair:     Stephen Glenski, PharmD     Teva Neuroscience, Inc.    
  More Information


Responsible Party:   Teva Neuroscience ( J. Michael Nicholas, Ph.D., Sr. Director, US Regulatory Affairs )
Study ID Numbers:   PM028
First Received:   June 12, 2006
Last Updated:   November 28, 2007
ClinicalTrials.gov Identifier:   NCT00336557
Health Authority:   United States: Food and Drug Administration

Keywords provided by Teva Pharmaceutical Industries:
High-Dose Interferon  
Neutralizing Antibodies  

Study placed in the following topic categories:
Antibodies
Autoimmune Diseases
Multiple Sclerosis
Demyelinating Diseases
Interferons
Demyelinating Autoimmune Diseases, CNS
Demyelinating diseases
Sclerosis
Interferon Alfa-2b
Autoimmune Diseases of the Nervous System

Additional relevant MeSH terms:
Pathologic Processes
Immune System Diseases
Nervous System Diseases

ClinicalTrials.gov processed this record on September 23, 2008




Links to all studies - primarily for crawlers