Determine Impact of Multiple NAb Tests on Treatment Compared to Usual Care of MS Patients on High-dose IFN Therapy
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.
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
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
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.
Study identification
- NCT ID
- NCT00336557
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 1,230 participants
Conditions and interventions
Conditions
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
- Jul 2006 (Type not available)
- Primary completion
- Apr 2009 (Actual)
- Completion
- Jul 2009 (Actual)
- Last update posted
- Oct 30, 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 30, 2013 · Synced Oct 27, 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 public registry record, listed eligibility criteria, and available contact information for NCT00336557 live on ClinicalTrials.gov.