New lupus drug shows promise in major trial
NCT ID NCT04961567
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new drug called litifilimab for people with active systemic lupus erythematosus (SLE), a chronic autoimmune disease. About 562 adults already on standard lupus treatments will receive either litifilimab or a placebo as a shot every 4 weeks for 52 weeks. The goal is to see if litifilimab can reduce disease activity and improve symptoms, while continuing their usual medications.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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562 people
The number who actually took part.
- Started
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Jul 2021
- Expected to finish
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Mar 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria: * Participant must be diagnosed with SLE at least 24 weeks prior to screening and must meet the 2019 European League Against Rheumatism (EULAR)/American College of Rheumatology (ACR) classification criteria for SLE, at screening by a qualified physician. * Participant has a modified Systemic Lupus Erythematosus Disease Activity Index-200 (SLEDAI-2K) score ≥6 (excluding alopecia, fever, lupus-related headache, and organic brain syndrome) at screening (adjudicated). * Participant has a modified clinical SLEDAI-2K score ≥4 (excluding anti-dsDNA, low complement component 3 \[C3\] and/or complement component 4 \[C4\], alopecia, fever, lupus-related headache, and organic brain syndrome) at screening (adjudicated) and randomization. * Participant has BILAG-2004 grade A in ≥1 organ system or BILAG-2004 grade B in ≥2 organ systems at screening (adjudicated) and randomization. * Participants must be treated with one of the following background nonbiologic lupus SOC therapies, initiated ≥12 weeks prior to screening and at stable dose ≥4 weeks prior to randomization: 1. Antimalarials as stand-alone treatment 2. Antimalarial treatment in combination with OCS and/or a single immunosuppressant 3. Treatment with OCS and/or a single immunosuppressant. Key Exclusion Criteria: * History of or positive test result for human immunodeficiency virus (HIV). * Current hepatitis C infection (defined as positive hepatitis C virus \[HCV\] antibody and detectable HCV ribonucleic acid \[RNA\]). * Current hepatitis B infection (defined as positive for antibody to hepatitis B surface antigen \[HBsAg\] and/or positive for total antibody to hepatitis B core antigen \[anti-HBc\] with positive reflex HBV DNA). * History of severe herpes infection. * Presence of uncontrolled or New York Heart Association class III or IV congestive heart failure. * Active severe lupus nephritis where, in the opinion of the investigator, protocol-specified SOC is insufficient and use of a more aggressive therapeutic approach, such as adding intravenous (IV) cyclophosphamide and/or high-dose IV pulse corticosteroid therapy or other treatments not permitted in the protocol, is indicated; or urine protein-creatinine ratio \>2.0 or severe chronic kidney disease (estimated glomerular filtration rate \<30 milliliters per minute per 1.73 meter square \[mL/min/1.73 m\^2\]) calculated using the abbreviated Modification of Diet in Renal Disease equation. * Any active skin conditions other than cutaneous lupus erythematosus (CLE) that may interfere with the study assessment of CLE such as but not limited to psoriasis, dermatomyositis, systemic sclerosis, non-LE skin lupus manifestation or drug-induced lupus. * History or current diagnosis of a clinically significant non-SLE-related vasculitis syndrome. * Active neuropsychiatric SLE. * Use of oral prednisone (or equivalent) above 20 mg/day. NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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APRILLUS Asistencia e Investigacion
Buenos Aires, Ciudad Autonoma Buenos Aires, C1406AGA, Argentina
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Amsterdam UMC, Locatie VUMC
Amsterdam, 1081 HV, Netherlands
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Arizona Arthritis & Rheumatology Associates, P.C.
Glendale, Arizona, 85306, United States
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Arthritis & Osteoporosis Associates, PA
Freehold, New Jersey, 07728, United States
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Arthritis & Rheumatology Institute
Allen, Texas, 75013, United States
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Arthritis and Osteoporosis Associates of New Mexico
Las Cruces, New Mexico, 88011, United States
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Azienda Ospedale-Università di Padova
Padova, 35100, Italy
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Azienda Ospedaliera San Camillo Forlanini
Roma, 00151, Italy
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Azienda Ospedaliera Universitaria Policlinico Umberto I - Università di Roma La Sapienza
Roma, 00161, Italy
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Azienda Ospedaliero Universitaria Pisana
Pisa, 56100, Italy
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Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia (Presidio Spedali Civili)
Brescia, 25123, Italy
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Beijing Chaoyang Hospital, Capital Medical University
Beijing, 100020, China
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Bekes Varmegyei Kozponti Korhaz
Gyula, 5700, Hungary
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Binzhou Medical University Hospital
Binzhou, Shandong, 256603, China
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Boston University School of Medicine
Boston, Massachusetts, 02118, United States
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CER San Juan Centro Polivalente de Asistencia e Inv. Clinica
San Juan, 5400, Argentina
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Cannock Chase Hospital
Cannock, Staffordshire, WS11 5XY, United Kingdom
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Care Access Research - Huntington BeachCare Access Research - Huntington Beach
Huntington Beach, California, 92648, United States
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Carolina Arthritis Associates
Wilmington, North Carolina, 28401, United States
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Center Hospital of the National Center for Global Health and Medicine
Shinjuku-ku, Tokyo-To, 162-8655, Japan
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Centre Hospitalier Universitaire de Liege
Liège, 4000, Belgium
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Centro Dermatologico Schejtman
San Miguel, Buenos Aires, B1663, Argentina
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Centro Medico Barrio Parque
Buenos Aires, C1425, Argentina
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Centro Medico Dra Laura Maffei Investigacion Clinica Aplicada
Ciudad Autonoma Buenos Aires, 1425, Argentina
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Centro Privado de Medicina Familiar - Mind Out Research
Ciudad Autonoma Buenos Aires, C1417, Argentina
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Centro Reumatologico
Caguas, 00725, Puerto Rico
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Centro de Investigacion Medico Asistencial S.A.S
Barranquilla, 080020, Colombia
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Centro de Investigacion en Reumatologia y Especialidades Medicas CIREEM S.A.S.
Bogotá, 110221, Colombia
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Centro de Investigaciones Medicas Mar del Plata
Mar del Plata, Buenos Aires, B7600FYK, Argentina
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Centro de Investigaciones Medicas Tucuman
San Miguel de Tucumán, Tucumán Province, T4000AXL, Argentina
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Chaim Sheba Medical Center
Ramat Gan, 5265601, Israel
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Chiba University Hospital
Chiba, Chiba, 260-8677, Japan
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Chibaken Saiseikai Narashino Hospital
Narashino-shi, Chiba, 275-8580, Japan
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Clinica Mayo de Urgencias Medicas Cruz Blanca SRL
San Miguel de Tucumán, Tucumán Province, 4000, Argentina
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Clinical Hospital Center Bezanijska kosa
Belgrade, 11080, Serbia
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Clinical Research of West Florida, Inc.
Tampa, Florida, 33606, United States
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Clínica de la Costa Ltda.
Barranquilla, 080020, Colombia
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DJL Clinical Research, PLLC
Charlotte, North Carolina, 28210, United States
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DM Clinical Research - Boston
Brookline, Massachusetts, 02445, United States
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Del-pesti Centrumkorhaz - Orszagos Hematologiai es Infektologiai Intezet
Budapest, 1097, Hungary
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Doncaster Royal Infirmary
Doncaster, South Yorkshire, DN2 5LT, United Kingdom
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Dongguan People's Hospital
Dongguan, Guangdong, 523059, China
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EBGS Clinical Trials
Snellville, Georgia, 30078, United States
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EC of Union Hospital Tongji Medical College Huazhong University of Science and Technology
Wuhan, Hubei, 430022, China
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Fakultni nemocnice Olomouc
Olomouc, 77520, Czechia
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Fujita Health University Hospital
Toyoake-shi, Aichi-ken, 470-1192, Japan
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Guangdong Second Provincial General Hospital
Guangzhou, Guangdong, 510317, China
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Guy's Hospital
London, Greater London, SE1 9RT, United Kingdom
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HMD Research, LLC
Orlando, Florida, 32819, United States
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Hainan General Hospital
Haikou, Hainan, 570311, China
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Hamilton Health Sciences Corporation
Hamilton, Ontario, L8V 1C3, Canada
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Healthy Medical Center
Zipaquirá, 250252, Colombia
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Hiroshima University Hospital
Hiroshima, Hiroshima, 734-8551, Japan
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Hospital Britanico de Buenos Aires
Ciudad Autonoma Buenos Aires, C1280AEB, Argentina
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Hospital General de Agudos Dr. J. M. Ramos Mejia
Ciudad Autonoma Buenos Aires, Buenos Aires, C1221ADC, Argentina
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Hospital Italiano de La Plata
Buenos Aires, Buenos Aires, B1900AXI, Argentina
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Hospital of the University of Occupational and Environmental Health, Japan
Kitakyushu-shi, Fukuoka, 807-8556, Japan
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IPS Centro Medico Julián Coronel S.A.
Cali, 760001, Colombia
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Institute of Rheumatology
Belgrade, 11000, Serbia
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Institute of Treatment and Rehabilitation 'Niska Banja'
Niška Banja, 18205, Serbia
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Instituto CAICI
Rosario, Santa Fe Province, S2000PBJ, Argentina
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Instituto de Investigaciones Clinicas Quilmes
Buenos Aires, Buenos Aires, B1878GEG, Argentina
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Instituto de Reumatologia
Mendoza, M5500, Argentina
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Investigaciones Clinicas Tucuman
San Miguel de Tucumán, Tucumán Province, T4000ICL, Argentina
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Istituto Clinico Humanitas
Rozzano, Milano, 20089, Italy
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JCHO Chukyo Hospital
Nagoya, Aichi-ken, 457-8510, Japan
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Japanese Red Cross Kumamoto Hospital
Kumamoto, Kumamoto, 861-8520, Japan
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Japanese Red Cross Society Himeji Hospital
Himeji-shi, Hyōgo, 670-8540, Japan
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Jefrey Lieberman, M.D., P.C.
Decatur, Georgia, 30033, United States
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Jiangxi Pingxiang People's Hospital
Pingxiang, Jiangxi, 337055, China
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Jilin Province People's Hospital
Changchun, Jilin, 130021, China
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Jiujiang No.1 People's Hospital
Jiujiang, Jiujiang, 332000, China
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Joo-Hyung Lee MD
Orange, California, 92868, United States
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KKR Hamanomachi Hospital
Fukuoka, Fukuoka, 810-8539, Japan
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Kagawa University Hospital
Kita-gun, Kagawa-ken, 761-0793, Japan
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Keio University Hospital
Shinjuku-ku, Tokyo-To, 160-8582, Japan
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Kindai University Hospital
Osakasayama-shi, Osaka, 589-8511, Japan
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Kitasato University Hospital
Sagamihara-shi, Kanagawa, 252-0375, Japan
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Kobe City Hospital Organization Kobe City Medical Center General Hospital
Kobe, Hyōgo, 650-0047, Japan
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Kobe University Hospital
Kobe, Hyōgo, 650-0017, Japan
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Low Country Rheumatology, PA
Summerville, South Carolina, 29486, United States
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Medizinische Hochschule Hannover
Hanover, Lower Saxony, 30625, Germany
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Medvin Clinical Research
Whittier, California, 90602, United States
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Meir Medical Center
Kfar Saba, 44281, Israel
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NHO Chibahigashi National Hospital
Chiba, Chiba, 260-8712, Japan
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NHO Kyushu Medical Center
Fukuoka, Fukuoka, 810-8563, Japan
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NHO Osaka Minami Medical Center
Kawachinagano-shi, Osaka, 586-8521, Japan
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NHO Yokohama Medical Center
Yokohama, Kanagawa, 245-8575, Japan
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Nagasaki University Hospital
Nagasaki, Nagasaki, 852-8501, Japan
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Nanfang Hospital of Southern Medical University
Guangzhou, Guangdong, 510515, China
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Neurovations
Napa, California, 94558, United States
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Nihon University Itabashi Hospital
Itabashi-ku, Tokyo-To, 173-8610, Japan
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Obudai Egeszsegugyi Centrum Kft.
Budapest, 1036, Hungary
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Office of John P. Lavery M.D., PA
Allen, Texas, 75013, United States
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Organizacion Medica de Investigacion (OMI)
Ciudad Autonoma Buenos Aires, C1015ABO, Argentina
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Osaka Medical and Pharmaceutical University Hospital
Takatsuki-shi, Osaka, 569-8686, Japan
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Ospedale M. Scarlato
Scafati, Salerno, 84018, Italy
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Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100730, China
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Piedmont Arthritis Clinic, P.A.
Greenville, South Carolina, 29601, United States
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Policlìnica Red Omip S.A - Ensayos Clinicos GC
Mar del Plata, Buenos Aires, B7600GNY, Argentina
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Precision Comprehensive Clinical Research Solutions
Colleyville, Texas, 76034, United States
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Preventive Care Ltda
Chía, 250001, Colombia
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Prime Clinical Research
Mansfield, Texas, 76063, United States
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R and H Clinical Research
Katy, Texas, 77494, United States
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R. Srinivasan, M.D., Inc. dba Monterey Park Medical Center
Monterey Park, California, 91754, United States
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RASF - Clinical Research Center
Boca Raton, Florida, 33486, United States
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RNA America Health Sciences
Gainesville, Georgia, 30518, United States
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Rabin Medical Center-Beilinson Campus
Petah Tikva, 49372, Israel
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Rambam Health Care Center
Haifa, 3109601, Israel
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Renji Hospital Shanghai Jiaotong University School of Medicine - West Branch
Shanghai, Shanghai Municipality, 200001, China
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Revmatologie s.r.o.
Brno, 638 00, Czechia
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Ruijin Hospital of Shanghai Jiaotong University School of Medicine
Shanghai, Shanghai Municipality, 200011, China
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Rush University Medical Center
Chicago, Illinois, 60612, United States
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S C Delta Health Care SRL
Bucharest, 014142, Romania
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S.C Centrul Medical Unirea SRL
Târgu Mureş, 540136, Romania
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S.C Centrul Medical de Diagnostic si Tratament Ambulator Neomed S.R.L
Brasov, 500283, Romania
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S.C.Centrul Medical Unirea SRL
Iași, 700023, Romania
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STAT Research
Dayton, Ohio, 45417, United States
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STAT Research S.A.
Ciudad Autonoma Buenos Aires, C1013AAB, Argentina
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Saint Louis Rheumatology
St Louis, Missouri, 63119, United States
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Saitama Medical University Hospital
Iruma-gun, Saitama, 350-0495, Japan
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Sanatorio Allende
Córdoba, X5000JHQ, Argentina
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Servimed S.A.S.
Bucaramanga, 680003, Colombia
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Shenzhen People's Hospital
Shenzhen, Guangdong, 518020, China
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SouthWest Rheumatology Research, LLC
Mesquite, Texas, 75150, United States
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Southeastern Rheumatology Alliance dba Arthritis Center of North Georgia
Gainesville, Georgia, 30501, United States
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Spitalul Clinic Judetean de Urgenta Cluj Napoca
Cluj-Napoca, 400006, Romania
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Spitalul Judetean de Urgenta 'Sf. Ioan cel Nou' Suceava
Suceava, 720284, Romania
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St. Luke's International Hospital
Chūōku, Tokyo-To, 104-8560, Japan
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St. Marianna University Hospital
Kawasaki-shi, Kanagawa, 216-8511, Japan
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Sun Research Institute, LLC
San Antonio, Texas, 78215, United States
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Swedish Medical Center
Seattle, Washington, 98104, United States
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Tazuke-kofukai Medical Research Institute Kitano Hospital
Osaka, Osaka, 530-8480, Japan
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Tekton Research
Austin, Texas, 78745, United States
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Tel Aviv Sourasky Medical Center
Tel Aviv, 6423906, Israel
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The Emory Clinic Emory University
Atlanta, Georgia, 30322, United States
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The First Affiliated Hospital of Chengdu Medical College
Chengdu, Sichuan, 610500, China
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The First Affiliated Hospital of Ningbo University
Ningbo, Zhejiang, 315010, China
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The First Hospital of Jilin University
Changchun, 130021, China
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The Ottawa Hospital - General Campus
Ottawa, Ontario, K1H 8L6, Canada
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The Practice of Medicine
Los Angeles, California, 90004, United States
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The Second Affiliated Hospital of Nanchang University
Nanchang, Jiangxi, 330006, China
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The University of Texas Health Science Center at San Antonio
San Antonio, Texas, 78229, United States
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The Waterside Clinic
Barrie, Ontario, L4M 6L2, Canada
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The second Xiangya Hospital of Central South University
Changsha, Hu'nan, 410011, China
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Tianjin Medical University General Hospital
Tianjin, Tianjin Municipality, 300052, China
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Toho University Ohashi Medical Center
Meguro-ku, Tokyo-To, 153-8515, Japan
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Toho University Omori Medical Center
Ōta-ku, Tokyo-To, 143-8541, Japan
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Tohoku University Hospital
Sendai, Miyagi, 980-8574, Japan
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Tokyo Medical and Dental University Hospital
Bunkyō City, Tokyo-To, 113-8519, Japan
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Tonan Hospital
Sapporo, Hokkaido, 060-0004, Japan
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UMC Utrecht
Utrecht, 3584 CX, Netherlands
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UZ Leuven
Leuven, 3000, Belgium
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Universitaetsklinikum Koeln
Cologne, North Rhine-Westphalia, 50937, Germany
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Universitaetsklinikum Muenster
Münster, North Rhine-Westphalia, 48149, Germany
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Universitaetsmedizin Goettingen
Göttingen, Lower Saxony, 37075, Germany
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Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz
Mainz, Rhineland-Palatinate, 55131, Germany
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Universitair Medisch Centrum Groningen
Groningen, 9700 RB, Netherlands
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University Clinical Center of Serbia
Belgrade, 11000, Serbia
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University of Alabama at Birmingham
Birmingham, Alabama, 35294, United States
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University of Cincinnati
Cincinnati, Ohio, 45206-0829, United States
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University of Florida
Gainesville, Florida, 32611, United States
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University of Massachusetts
Worcester, Massachusetts, 01655, United States
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University of Miami Miller School of Medicine
Miami, Florida, 33136, United States
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Università Campus Bio-Medico di Roma
Roma, 00155, Italy
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Valerius Medical Group
Los Alamitos, California, 90720, United States
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Vida Clinical Research
Kissimmee, Florida, 34741, United States
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Vita Verum Medical Egeszsegugyi Szolgaltato Bt.
Székesfehérvár, 8000, Hungary
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Vital Medical Center
Veszprém, 8200, Hungary
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Wenzhou People's Hospital
Wenzhou, Zhejiang, 325000, China
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West Tennessee Research Institute
Jackson, Tennessee, 38305, United States
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Whipps Cross University Hospital
London, Greater London, E11 1NR, United Kingdom
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Xiangya Hospital, Central South University
Changsha, 410008, China
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Xuanwu Hospital Capital Medical University
Beijing, 100053, China
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Yanbian University Hospital (Yanbian Hospital)
Yanji, Jilin, 133000, China
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Yokohama City University Medical Center
Yokohama, Kanagawa, 232-0024, Japan
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ZhuZhou Central Hospital
Zhuzhou, Hu'nan, 412000, China
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