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Completed Phase 1 Interventional

Safety Study of Natalizumab to Treat Multiple Sclerosis (MS)

ClinicalTrials.gov ID: NCT00559702

Public ClinicalTrials.gov record NCT00559702. 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 Apr 22, 2026, 2:57 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, Open-Label, Dose-Ranging Study to Evaluate the Pharmacokinetics and Initial Safety of Subcutaneous and Intramuscular Natalizumab in Subjects With Multiple Sclerosis

Study identification

NCT ID
NCT00559702
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Biogen
Industry
Enrollment
76 participants

Conditions and interventions

Interventions

  • natalizumab Drug
  • standard of care Other

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Not listed

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

Study timeline

Start date
Sep 30, 2007
Primary completion
Oct 31, 2011
Completion
Oct 31, 2011
Last update posted
Sep 8, 2014

2007 – 2011

United States locations

U.S. sites
12
U.S. states
9
U.S. cities
12
Facility City State ZIP Site status
Research Site Phoenix Arizona 85006
Research Site Scottsdale Arizona 85259
Research Site Berkeley California 94705
Research Site Centennial Colorado 80112
Research Site Maitland Florida 32751
Research Site Vero Beach Florida 32960
Research Site Peoria Illinois 61637
Research Site Farmington Hills Michigan 48334
Research Site Buffalo New York 14203
Research Site Dallas Texas 75214
Research Site Round Rock Texas 78681
Research Site Vienna Virginia 22182

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 NCT00559702, 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 Sep 8, 2014 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00559702 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →