A Study of the Safety of Rituxan in Patients With Rheumatoid Arthritis After an Inadequate Response to Previous Anti-TNF Therapy (SUNSTONE)

San Juan Arthritis and Research Center, Inc., San Juan

Northampton Internal Medicine Associates, P.C., Florence

Investigational Site, Lewiston

University of CT Health Center, Farmington

The William W. Backus Hospital, Norwich

Investigational Site, Bridgeport

Clinical Research Center of CT/NY, Danbury

Investigational Site, Midland Park

Investigational Site, Ridgewood

Arthritis and Osteoporosis Associates, PA, Manalapan

Allergy and Arthritis Associates, Dover

Rheumatology and Arthritis Associates, P.C., Medford

Hospital for Special Surgery, New York

Research Across America - New York, New York

Montefiore Medical Center, The Bronx

Bay Rheumatology PC, Great Neck

Investigational Site, Garden City

Rheumatology Consultants, LLP, Hewlett

Rheumatology Associates of Long Island, Smithtown

The Center for Rheumatology, LLP, Albany

Arthritis Health Associates, Syracuse

SUNY Upstate Medical University, Syracuse

Allergy, Immunology, Rheumatology Clinical Group, Rochester

Arthritis Center of Rochester, Rochester

Allegheny North Arthritis Center, PC, Wexford

Arthritis & Rheumatic Disease Associates, LLC, Monroeville

Altoona Center for Clinical Research, Duncansville

Lebanon Internal Medicine Associates, P.C., Lebanon

Rheumatology Associates, LTD, Colmar

Investigational Site, Wynnewood

Einstein Arthritis Center, Philadelphia

The Arthritis Group, Philadelphia

Investigational Site, West Chester

Clinical Research Center of Reading, LLP, West Reading

Delaware Arthritis & Osteoporosis Center, Newark

Northern Virginia Center for Arthritis, Reston

VAMC, Washington D.C.

Maryland Arthritis Care Specialists, Ellicott City

Investigational Site, Baltimore

Rheumatology Associates of Baltimore, Baltimore

Arthritis and Rheumatic Disease Associates, PC, Burke

Arthritis and Rheumatic Diseases, PC, Williamsburg

Premier HealthCare Associates Inc., Richmond

Center for Arthritis & Rheumatic Diseases, P.C., Chesapeake

NDC Medical Center, Norfolk

Investigational Site, Portsmouth

Rural Outreach Arthritis Center, Martinsburg

Rheumatology & Pulmonary Clinic, Beckley

UNC Thurston Arthritis Research Center, Chapel Hill

Physicians East, Greenville

Joint and Muscle Medical Care, Charlotte

Arthritis Clinic & Carolina Bone & Joint, Charlotte

LaFayette Clinic, PA, Fayetteville

Carolina Arthritis Associates, P.A., Wilmington

Acme Research, L.L.C., Orangeburg

Carolina Medical Affiliates, Spartanburg

Rheumatology Associates, Charleston

Carolina Healthcare, Florence

Carolina Rheumatology and Neurology Associates, PC, Myrtle Beach

Strand Physician Specialists PA DBA Carolina Health Specialists, Myrtle Beach

North Georgia Rheumatology Group, PC, Lawrenceville

Georgia Internal Medicine Associates, PA, Austell

Arthritis Center of North Georgia, Gainesville

Middle Georgia Arthritis Center, Macon

Valdosta Specialty Clinic, Valdosta

Arthritis and Osteoporosis Center of South Georgia, Tifton

Arthritis & Osteoporosis Treatment Center, P.A., Orange Park

Lake Rheumatology, Tavares

Investigational Site, Orlando

Rheumatology Associates of Central Florida, PA, Orlando

MIMA Century Research Associates, Melbourne

Arthritis & Osteoporosis Treatment Research Center, Inc., North Miami Beach

RASF- Clinical Research, Boca Raton

Florida Medical Clinic, P.A., Zephyrhills

Brookshire Rheumatology & Wellness Center, Tampa

Suncoast Medical Clinic, LLC, St. Petersburg

Countryside Arthritis Center, Clearwater

Investigational Site, Naples

Naples Medical Center, Naples

Rheumatology Associates, PC, Birmingham

Clinic for Rheumatic Diseases - Research Department, Tuscaloosa

Rheumatology Associates of N. AL, P.C., Huntsville

CMC Speciality Group, Crossville

NMMC-IMA Tupelo, Tupelo

Arthritis and Osteoporosis Treatment and Research Center, Flowood

Arthritis Associates, PLLC, Hattiesburg

Investigational Site, Pascagoula

Rheumatology Associates, Louisville

Ashland Arthritis Center, Ashland

Graves Gilbert Clinic, Bowling Green

Columbus Arthritis Center, Columbus

Arthritis Associates of Northwest Ohio, Inc., Toledo

MetroHealth Medical Center, Cleveland

University Hospitals Case Medical Center, Orange

Southwest Rheumatology and Research Goup, LLC, Middleburg Heights

The Cleveland Clinic Foundation, Cleveland

Children's Hospital Medical Center of Akron d/b/a Akron Children's Hospital, Akron

Crystal Arthritis Center Inc., Akron

Arthritis Clinic of Stark County, Inc., Canton

Arthritis Center, Cincinnati

Dayton Outpatient Center, Dayton

Shores Rheumatology P.C., Saint Clair Shores

Ann Arbor Rheumatology, Ann Arbor

Michigan Arthritis Research Center, Brighton

Henry Ford Health System, Detroit

Investigational Site, East Lansing

Lansing Rheumatology, PLLC, East Lansing

Associated Internal Medicine Specialists, P.C., Battle Creek

Southwest MI Rheumatology Center, Saint Joseph

Cascades Rheumatology, Jackson

Arthritis Education and Treatment Center, PLLC, Grand Rapids

Mercy Arthritis and Osteoporosis Center, Des Moines

Medical Associates Clinic PC, Dubuque

Physicians Clinic Of Iowa, Cedar Rapids

Rheumatic Disease Center, Glendale

Gundersen Clinic, Ltd., Onalaska

St. Paul Rheumatology PA, Eagan

Minneapolis VA Medical Center, Minneapolis

Whiteside Institute for Clinical Research, Duluth

Medcenter One, Bismarck

The Arthritis & Osteoporosis Center, P.C., Billings

Northern Illinois Research Associates, DeKalb

Loyola University Medical Center, Maywood

Integrative Pain Medicine, Schaumburg

Prairie Rheumatology Associates, S.C., Joliet

Rush University Medical Center, Chicago

The University of Chicago, Chicago

Rockford Orthopedic Associates, Rockford

Arthritis Care Center, PC, Moline

North County Medicine & Rheumatology, Florissant

Rheumatology and Internal Medicine Associates of West County, P.C., St Louis

Hannibal Clinic, Hannibal

Cape Girardeau Physician Associates, Cape Girardeau

Arthritis and Rheumatology Clinics of Kansas, Wichita

Lafayette Arthritis & Endocrine Clinic, Lafayette

The Arthritis Center of the Ozarks, Fayetteville

Arthritis Clinic, Carrollton

Investigational Site, Dallas

Presbyterian Hospital Dallas Arthritis Consultation Center, Dallas

Rheumatology Associates, Dallas

Investigational Site, Bedford

Rheumatic Disease Clinic of Houston, Houston

Evergreen Clinical Research, LLC, Houston

Center for Arthritis and Rheumatic Diseases, San Antonio

Texas Tech University Health Sciences Center, Lubbock

Abilene Arthritis Center, Abilene

Arthritis & Osteoporosis Center, Midland

Denver Health Medical Center, Denver

National Jewish Medical and Research Center, Denver

Colorado Center for Arthritis and Osteoporosis, Longmont

Arthritis and Rheumatology Clinic of Northern Colorado, LLC, Fort Collins

Greeley Medical Clinic, Greeley

Institute of Arthritis Research, Idaho Falls

Phoenix Rheumatology Specialists, Ltd., Phoenix

Arizona Arthritis and Rheumatology Research, PLLC, Paradise Valley

Advanced Arthritis Care & Research, Scottsdale

Albuquerque Rehabilitation and Rheumatology, PC, Albuquerque

Investigational Site, Los Alamos

Arthritis and Osteoporosis Associates, Las Cruces

Osteoporosis and Arthritis Center, Henderson

Investigational Site, Las Vegas

Beverly Medical Associates, Los Angeles

Investigational Site, Los Angeles

Healthcare Partners Medical Group, Torrance

Investigational Site, Torrance

Agilence Arthritis & Osteoporosis Medical Center, Inc., Whittier

Valerius Medical Group and Research Center of Greater Long Beach, Inc., Long Beach

Rheumatology Associates, North Hollywood

Investigational Site, Covina

Investigational Site, La Mesa

Arthritis Medical Clinic of North County, Inc., Escondido

Allergy and Rheumatology Medical Clinic, Inc, La Jolla

Desert Medical Advances, Palm Desert

VA Loma Linda Healthcare System, Loma Linda

Desert Valley Medical Group, Victorville

Arthritis Medical Clinic, Riverside

Investigational Site, Hemet

Arthritis Center of Southern Orange County, Laguna Hills

Investigational Site, Newport Beach

Mission Internal Medical Group- Rheumatology Division, Mission Viejo

Clinical Trials of St. Jude Heritage Medical Group, Fullerton

Investigational Site, Visalia

Pacific Arthritis Center Medical Group, Santa Maria

Solano Regional Medical Group, Fairfield

East Bay Rheumatology Medical Group, San Leandro

Samaritan Center for Medical Research, Medical Group, Los Gatos

Physicians Building Group, LLP, Salem

Investigational Site, Kirkland

Investigational Site, Tacoma

Rheumatology Consultants PLLC, Knoxville

Heritage Medical Associates, P.C., Nashville

University of Washington Medical Center, Seattle

University of Wisconsin Hospital and Clinics, Madison