Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed No phase listed Observational

Determine Impact of Multiple NAb Tests on Treatment Compared to Usual Care of MS Patients on High-dose IFN Therapy

ClinicalTrials.gov ID: NCT00336557

Public ClinicalTrials.gov record NCT00336557. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 10:07 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

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

Study identification

NCT ID
NCT00336557
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Enrollment
1,230 participants

Conditions and interventions

Interventions

  • NAbs testing Procedure

Procedure

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2006
Primary completion
Mar 31, 2009
Completion
Jun 30, 2009
Last update posted
Oct 29, 2013

2006 – 2009

United States locations

U.S. sites
49
U.S. states
23
U.S. cities
46
Facility City State ZIP Site status
Phoenix Neurological Associates, LTD Phoenix Arizona 85006
East Bay Physicians Medical Group Berkley California 94705
Neuro-Pain Medical Center Fresno California 93710
Fullerton Neurology and Headache Center Fullerton California 92835
University of Southern California Los Angeles California 90033
University of California, Davis Sacramento California 95817
Neurology Clinic of Marin San Anselmo California 94960
Colorado Springs Neurological Associates, PC Colorado Springs Colorado 80910
Colorado Neurosurgery Engelwood Colorado 80113
The Emery Neuroscience Center Fort Lauderdale Florida 33308
Neurology Associates, PA Maitland Florida 32751
Collier Neurologic Specialitsts Naples Florida 34102
Axiom Clinical Research of Florida Tampa Florida 33609
University of South Florida Tampa Florida 33612
Medical College of Georgia Augusta MS Center Augusta Georgia 30912
Carle Clinic Association Urbana Illinois 61801
Neurology Associates Hopedale Massachusetts 01747
Lahey Clinic Lexinton Massachusetts 02124
South Shores Neurology Associates, INC South Weymouth Massachusetts 02190
Michigan Neurology Associates Saint Clair Shores Michigan 48080
Mankato Clinic Mankato Minnesota 56001
Columbia Center for Neurology and MS Columbia Missouri 65201
St John's Mercy Medical Center St Louis Missouri 63141
Advanced Neurology Specialist Great Falls Montana 59405
Creighton University Department of Neurology Bellvue Nebraska 68123
The Neuroscience Center of Northern NJ Morristown New Jersey 07960
Neurology Associates of Albany, P.C. Albany New York 12208
NYU Hospital for Join Diseases, MS Center New York New York 10003
Comprehensive MS Care Clinic at South Shore Neurology Patchogue New York 11772
Rochester Multiple Sclerosis Center Rochester New York 14642
Asheville Neurology Specialist, PA Asheville North Carolina 28806
East Carolina Neurology Greenville North Carolina 27834
Alliance for Neuro Research, LLC Absher Neurology Greenville North Carolina 29615
Raleigh Neurology Associates Raleigh North Carolina 27607
Central Carolina Neurology & Sleep Salisbury North Carolina 28144
NeuroCare Center Canton Ohio 44718
Neurology Specialists, Inc Dayton Ohio 45408
Oak Clinic Uniontown Ohio 44685
Medford Neurological Clinic,Inc Medford Oregon 97504
Abington Neurological Associates Abington Pennsylvania 19001
Neurology Associates of Monroe County East Stroudsburg Pennsylvania 18301
North Shore Clinical Associates Erie Pennsylvania 16507
NeuroHealth, INC Warwick Rhode Island 02886
Mid-South Physicians Germantown Tennessee 38138
Central Texas Neurology Round Rock Texas 78681
Neurology Center of San Antonio, P.A. San Antonio Texas 78212
Neurology Center of San Antonio San Antonio Texas 78232
Rocky Mountain Multiple Sclerosis Clinic Salt Lake City Utah 84103
Dean Health System Madison Wisconsin 53715

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00336557, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 29, 2013 · Synced Jul 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00336557 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →