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Completed Phase 3 Interventional Results available

An Extension Protocol for Multiple Sclerosis Patients Who Participated in Genzyme-Sponsored Studies of Alemtuzumab

ClinicalTrials.gov ID: NCT00930553

Public ClinicalTrials.gov record NCT00930553. 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 Oct 27, 2026, 8:33 AM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This open-label, rater-blinded extension study enrolled participants who had relapsing-remitting multiple sclerosis (RRMS) and who participated in one of three prior Genzyme-sponsored studies of alemtuzumab (CAMMS223 \[NCT00050778\], CAMMS323 \[NCT00530348\] also known as CARE-MS I, or CAMMS324 \[NCT00548405\] also known as CARE-MS II). The purposes of this study were: 1. To examine the long term safety and efficacy of alemtuzumab treatment in participants who received alemtuzumab as their study treatment in one of the prior studies. 2. To examine the safety and efficacy of initial alemtuzumab treatment in this study for participants who received Rebif® (interferon beta-1a) as their study treatment in one of the prior studies. 3. To determine the safety and efficacy of additional "as needed" alemtuzumab treatment courses. This applied both to participants who received alemtuzumab for the first time in one of the prior studies or for the first time in this extension study.

Study identification

NCT ID
NCT00930553
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Genzyme, a Sanofi Company
Industry
Enrollment
1,314 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
Not listed
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
Aug 2009 (Type not available)
Primary completion
Feb 2016 (Actual)
Completion
Feb 2016 (Actual)
Last update posted
May 15, 2017

2009 – 2016

United States locations

U.S. sites
69
U.S. states
31
U.S. cities
63
Facility City State ZIP Site status
North Central Neurology Associates, P.C. Cullman Alabama — —
HOPE Research Institute Phoenix Arizona — —
St. Joseph's Hospital and Medical Center Barrow Neurology Clinics - Barrow Neurological Institute Phoenix Arizona — —
Mayo Clinic Arizona (Scottsdale) Scottsdale Arizona — —
Northwest NeuroSpecialists, PLLC Tucson Arizona — —
East Bay Physicians Medical Group/ Sutter East Bay Medical Foundation Berkeley California — —
Neurology Center North Orange County La Habra California — —
University of Southern California Keck School of Medicine/University of Southern California LAC & USC Medical Center Los Angeles California — —
Neuro-Therapeutics, Inc. Pasadena California — —
Stanford University Medical Center Stanford California — —
University of Colorado Health Science Center - Aurora Aurora Colorado — —
Advanced Neurology of Colorado Fort Collins Colorado — —
Yale MS Research Center New Haven Connecticut — —
The George Washington University Medical Faculty Associates Washington D.C. District of Columbia — —
University of Florida Neuroscience Institute Jacksonville Florida — —
Neurology Associates, P.A. Maitland Florida — —
Neurological Associates Pompano Beach Florida — —
Negroski, Stein, Sutherland and Hanes Neurology Sarasota Florida — —
Axiom Clinical Research of Florida Tampa Florida — —
University of South Florida College of Medicine Tampa Florida — —
Emory University Department of Neurology Atlanta Georgia — —
Shepherd Center Multiple Sclerosis Institute Atlanta Georgia — —
University of Chicago Medical Center Chicago Illinois — —
Consultants in Neurology, LTD Northbrook Illinois — —
Fort Wayne Neurological Center Fort Wayne Indiana — —
Indiana University Multiple Sclerosis Center Indianapolis Indiana — —
Iowa Health Physicians Des Moines Iowa — —
Ruan Neurology Clinic and Clinical Research Center, Mercy Medical Center Des Moines Iowa — —
University of Kansas Medical Center, Department of Neurology Kansas City Kansas — —
MidAmerica Neuroscience Institute Lenexa Kansas — —
Associates in Neurology, P.S.C. Lexington Kentucky — —
Kentucky Neuroscience Research Louisville Kentucky — —
University of Maryland, Maryland Center for MS Baltimore Maryland — —
The MS Center at St. Elizabeth's Boston Massachusetts — —
UMass Memorial Medical Center Worcester Massachusetts — —
University of Michigan Medical School Ann Arbor Michigan — —
Michigan Neurology Association Clinton Michigan — —
Wayne State University, The School of Medicine, Department of Neurology Detroit Michigan — —
Spectrum Health Medical Group, Neurology/Michigan Medical P.C., West Michigan MS Clinic Grand Rapids Michigan — —
Northern Michigan Neurology Traverse City Michigan — —
Saint Luke's Brain & Stroke Institute Kansas City Missouri — —
Renown Institute for Neurosciences Reno Nevada — —
Dartmouth Hitchcock Medical Center Lebanon New Hampshire — —
MS Center at Holy Name Hospital Teaneck New Jersey — —
University of New Mexico, Dept. of Neurology Albuquerque New Mexico — —
Empire Neurology P.C. Latham New York — —
Winthrop University Hospital Multiple Sclerosis Treatment Center Mineola New York — —
MS Care Center at NYUMC and HJD New York New York — —
The Corinne Goldsmith Dickinson Center for Multiple Sclerosis at Mount Sinai New York New York — —
South Shore Neurologic Associates, P.C. Patchogue New York — —
Rochester Multiple Sclerosis Center Rochester New York — —
SUNY Upstate Medical University, Department of Neurology Syracuse New York — —
The University of North Carolina at Chapel Hill Chapel Hill North Carolina — —
Wake Forest University Health Science Department of Neurology Winston-Salem North Carolina — —
Cleveland Clinic Foundation Cleveland Ohio — —
Oak Clinic for Multiple Sclerosis Uniontown Ohio — —
OMRF Multiple Sclerosis Center of Excellence Oklahoma City Oklahoma — —
Lehigh Valley Hospital Neurosciences and Pain Research Allentown Pennsylvania — —
Rhode Island Hospital MS Center - The Neurology Foundation, Inc Providence Rhode Island — —
Neurology Clinic PC Cordova Tennessee — —
Advanced Neurosciences Institute Franklin Tennessee — —
Hope Neurology Knoxville Tennessee — —
Vanderbilt University Medical Center Nashville Tennessee — —
Baylor College of Medicine, Maxine Mesinger MS Clinic Houston Texas — —
Central Texas Neurology Consultants Round Rock Texas — —
Integra Clinical Research San Antonio Texas — —
Neurology Center of San Antonio San Antonio Texas — —
MS Center of Greater Washington Vienna Virginia — —
Swedish Medical MS Center Seattle Washington — —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 107 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00930553, 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 May 15, 2017 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00930553 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →