New pill could ease psoriatic arthritis without biologics
NCT ID NCT06671483
First seen Jun 25, 2026 · Last updated Aug 12, 2026 · Updated 7 times
Summary
This Phase 3 study tests whether the oral drug zasocitinib (TAK-279) can improve symptoms of active psoriatic arthritis in people who have never used biologic treatments. About 1,088 adults will receive either zasocitinib, an active comparator, or a placebo for up to 60 weeks. The main goal is to see if more participants achieve at least a 20% improvement in joint and skin symptoms by week 16 compared to placebo.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Zasocitinib (TAK-279), an oral tablet
- What this could lead to
- If successful, zasocitinib could offer a new oral treatment option for people with psoriatic arthritis who have not yet tried biologic drugs, potentially reducing joint pain and swelling.
- What could go wrong
- This is a Phase 3 trial, but results are not yet known. The drug may not work better than placebo or existing treatments, and side effects could emerge. Long-term safety and effectiveness are still being studied.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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
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Study contacts
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Contact
Email: •••••@•••••
Locations
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AARR- Chandler AZ
RECRUITINGChandler, Arizona, 85225, United States
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AES Partner Site -Plovdiv
RECRUITINGPlovdiv, 4000, Bulgaria
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ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO
RECRUITINGMilan, Lombardy, 20122, Italy
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Accellacare of Hickory
RECRUITINGHickory, North Carolina, 28602, United States
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Accurate Clinical Research
RECRUITINGBaytown, Texas, 77521, United States
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Accurate Clinical Research
RECRUITINGHouston, Texas, 77089, United States
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Accurate Clinical Research, Inc. | Lake Charles
RECRUITINGLake Charles, Louisiana, 70605, United States
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Ajou University Hospital | Clinical Trial Center
RECRUITINGSuwon, Gyeonggido, 16499, South Korea
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Albuquerque Center for Rheumatology PC
RECRUITINGAlbuquerque, New Mexico, 87102-1710, United States
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Ambulatorium Sp. z o.o.
RECRUITINGElblag, Warmian-Masurian Voivodeship, 82-300, Poland
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Aotearoa Clinical Trials
RECRUITINGAuckland, North Island, 2025, New Zealand
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Arizona Arthritis & Rheumatology Research, PLLC | Phoenix, AZ
RECRUITINGPhoenix, Arizona, 85032, United States
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Arizona Arthritis & Rheumatology Research, PLLC | Phoenix, AZ
RECRUITINGPhoenix, Arizona, 85032, United States
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Arizona Arthritis & Rheumatology Research, PLLC | Phoenix, AZ
RECRUITINGPhoenix, Arizona, 85306, United States
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Arthritis & Rheumatic Disease Specialties (AARDS)
RECRUITINGAventura, Florida, 33180, United States
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Arthritis Northwest, PLLC | Spokane, WA
RECRUITINGSpokane, Washington, 99204, United States
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Asan Medical Center
RECRUITINGSeoul, 05505, South Korea
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Ash Research Clinic - Howell
RECRUITINGHowell, Michigan, 48843, United States
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Assuta Ashdod Medical Center
RECRUITINGAshdod, Southern District, 7747629, Israel
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Azienda Ospedale Università Padova
RECRUITINGPadova, Veneto, 35128, Italy
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Azienda Ospedaliera Universitaria Careggi
RECRUITINGFlorence, 50134, Italy
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Azienda Ospedaliero Universitaria Pisana
RECRUITINGPisa, 56126, Italy
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Azienda Ospedaliero-Universitaria delle Marche; SOD Clinica Medica
RECRUITINGTorrette, Ancona, 60126, Italy
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Barzilai Medical Center | Rheumatology Department
RECRUITINGAshkelon, 7830604, Israel
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Bif-Med s.c. NZOZ
RECRUITINGBytom, Silesian Voivodeship, 41-902, Poland
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Bioresearch Partners
RECRUITINGMiami, Florida, 33143, United States
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CCR Ostrava
RECRUITINGOstrava, Moravian-Silesian Region, 702 00, Czechia
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CGM Research Trust
RECRUITINGChristchurch Central, Christchurch, 8013, New Zealand
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CINTRE, Centro de Investigacion y Tratamiento Reumatologico S.C.
RECRUITINGMexico City, Mexico City, 11850, Mexico
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CMed Rehabilitacios es Diagnosztikai Kozpont
RECRUITINGSzékesfehérvár, Fejér, 8000, Hungary
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CTR Estudios
RECRUITINGSantiago, 8320000, Chile
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Center for Clinical and Basic Research
RECRUITINGTallinn, Harju, 10128, Estonia
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Centre Hospitalier Universitaire (CHU) de Liege - Domaine Universitaire du Sart Tilman
RECRUITINGLiège, 4000, Belgium
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Centre of Rheumatology St. Irina
RECRUITINGSofia, Sofia-Grad, 1784, Bulgaria
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Centro Hospitalar Universitario de Lisboa Norte | Hospital Santa Maria - Rheumatology Department
RECRUITINGLisbon, 1649-035, Portugal
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Centro Hospitalar de Vila Nova de Gaia / Espinho E.P.E
RECRUITINGVila Nova de Gaia, New Mexico, 4434-502, Portugal
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Centro Hospitalar e Universitário de Coimbra E.P.E - Hospitais da Universidade de Coimbra
RECRUITINGCoimbra, Barcelona, 3004-561, Portugal
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Centro Integral en Reumatologia, S.A. de C.V.
RECRUITINGGuadalajara, Jalisco, 44160, Mexico
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Centro Internacional de Estudios Clínicos
RECRUITINGSantiago, 8420383, Chile
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Centro Reumatologico de Caguas | Caguas, PR
RECRUITINGCaguas, 00725, Puerto Rico
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Centro de Estudios Clinicos
RECRUITINGSantiago, 8320000, Chile
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Centro de Investigacion en Artritis y Osteoporosis S.C. (CIAO)
RECRUITINGMexicali, Estado de Baja California, 21200, Mexico
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Centrum Medyczne Katowice - PRATIA
RECRUITINGKatowice, Lower Silesian Voivodeship, 40-081, Poland
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Centrum Medyczne Plejady
RECRUITINGKrakow, Lesser Poland Voivodeship, 30-363, Poland
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Centrum Medyczne Reuma Park
RECRUITINGWarsaw, Masovian Voivodeship, 02-665, Poland
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Chi Mei Medical Center
RECRUITINGTainan, 710, Taiwan
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Chung Shan Medical University Hospital
RECRUITINGTaichung, 40201, Taiwan
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Clinica Dermacross S.A.
RECRUITINGSantiago, Santiago Metropolitan, 7640881, Chile
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Clinical Hospital Center Rijeka
RECRUITINGRijeka, 51000, Croatia
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Clinical Hospital Centre Osijek
RECRUITINGOsijek, 31000, Croatia
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Clinical Investigations of Texas
RECRUITINGPlano, Texas, 75075, United States
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Clinical Research Centre | Tartu, Estonia
RECRUITINGTartu, Tartu, 50106, Estonia
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Clinical Research Institute of Michigan
RECRUITINGSaint Clair Shores, Michigan, 48081, United States
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Clinical Research of West Florida | Clearwater, FL
RECRUITINGClearwater, Florida, 33765, United States
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Clinical Research of West Florida | Tampa, FL
RECRUITINGTampa, Florida, 33606, United States
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Clintrial s.r.o. | Prague, Czech Republic
RECRUITINGPrague, Czech Rep, 100 00, Czechia
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Consultorio de Reumatologia
RECRUITINGGustavo Adolfo Madero, Mexico City, 07760, Mexico
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Corporacio Sanitaria Parc Tauli - Hospital de Sabadell
RECRUITINGSabadell, Barcelona, 08208, Spain
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D. Saulites Kandevicas Private Practice in Cardiology and Rheumatology | Liepaja, Latvia
RECRUITINGLiepāja, 3401, Latvia
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Denver Arthritis Clinic | Denver, CO
RECRUITINGDenver, Colorado, 80230, United States
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Diagnostic Consultative Centre - Focus-5 - LZIP EOOD
RECRUITINGSofia, Sofia-Grad, 1463, Bulgaria
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Diagnostic- Consultative Center- 1- Ruse EOOD
RECRUITINGRousse, 7002, Bulgaria
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Dr Stoyanka Vladeva IPSMP VBR | Stara Zagora, Bulgaria
RECRUITINGStara Zagora, 6000, Bulgaria
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Driven Research LLC
RECRUITINGCoral Gables, Florida, 33134-3901, United States
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ETG Warszawa Sp. z o.o.
RECRUITINGWarsaw, Masovian Voivodeship, 02-677, Poland
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El Centro de Estudios Reumatologicos (CER)
RECRUITINGProvidencia, Santiago Metropolitan, 7500000, Chile
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Etyka Osrodek Badan Klinicznych | Olsztyn, Poland
RECRUITINGOlsztyn, Warmian-Masurian Voivodeship, 10-117, Poland
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Fachklinik Bad Bentheim
RECRUITINGBad Bentheim, Lower Saxony, 48455, Germany
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Far Eastern Memorial Hospital | Allergy, Immunology and Rheumatology Department
RECRUITINGNew Taipei City, 220, Taiwan
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Fejer Varmegyei Szent Gyorgy Egyetemi Oktató Korhaz | Rheumatology Department - Arthritis Center
RECRUITINGSzékesfehérvár, 8000, Hungary
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First OC Dermatology Research Inc.
RECRUITINGFountain Valley, California, 92708, United States
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Fondazione PTV Policlinico Tor Vergata
RECRUITINGRome, Lazio, 00133, Italy
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Foothill Arthritis Clinic
RECRUITINGTujunga, California, 91042, United States
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FutureMeds Wroclaw
RECRUITINGWroclaw, 53-673, Poland
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FutureMeds | Lodz Center - Lodz, Poland
RECRUITINGLodz, 91-363, Poland
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GCM Medical Group, PSC | San Juan, PR
RECRUITINGSan Juan, 00917, Puerto Rico
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GNP Research, LLC | Hollywood, FL
RECRUITINGCooper City, Florida, 33024, United States
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GSCP/CIS
RECRUITINGOrland Park, Illinois, 60467, United States
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Galilee Medical Center | Rheumatology Unit
RECRUITINGNahariya, 2210001, Israel
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General Hospital Zadar
COMPLETEDZadar, 23000, Croatia
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Greater Chicago Specialty Physicians LLC/CIS
RECRUITINGSchaumburg, Illinois, 60195, United States
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HMD Research LLC
RECRUITINGOrlando, Florida, 32819, United States
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HMG Hospital Coyoacan
WITHDRAWNMexico City, Mexico City, 06720, Mexico
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Henry Ford Health System-Rheumatology Department
WITHDRAWNDetroit, Michigan, 48202, United States
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Hospital Clinico Universitario de Santiago de Compostela | Building A - Rheumatology Department
RECRUITINGSantiago de Compostela, Galicia, 15706, Spain
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Hospital Clinico Universitario de Valencia
RECRUITINGValencia, 46010, Spain
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Hospital Conde de Bertiandos Unidade Local de Saúde Do Alto Minho
RECRUITINGPonte de Lima, Barcelona, 4990-041, Portugal
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Hospital Garcia de Orta
RECRUITINGAlmada, 2805-267, Portugal
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Hospital Regional Universitario de Malaga
RECRUITINGMálaga, 29010, Spain
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Hospital Universitario Virgen Macarena
RECRUITINGSeville, 41009, Spain
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Hospital Universitario de Badajoz
RECRUITINGMérida, Badajoz, 06006, Spain
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Hospitales Star Medica
RECRUITINGMérida, Yucatán, 97133, Mexico
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INTER CLINIC Piotr Adrian Klimiuk | Bialystok, Poland
RECRUITINGBialystok, Podlaskie Voivodeship, 15-077, Poland
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IRCCS Istituto Clinico Humanitas
RECRUITINGRozzano, Milano, 20089, Italy
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IRIS Research and Development | Plantation, FL
RECRUITINGPlantation, Florida, 33324, United States
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Innomedica OU | Tallinn, Estonia
RECRUITINGTallinn, Harju, 10117, Estonia
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Instituto Portugues de Reumatologia
RECRUITINGLisbon, 1050-034, Portugal
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Introscience Research | Northwest Houston Arthritis Center - Houston, TX
RECRUITINGHouston, Texas, 77090, United States
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Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) - Ospedale San Raffaele
RECRUITINGMilan, Lombardy, 20132, Italy
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June DO, PC Private Practice - Dr. Justus Fiechtner
RECRUITINGLansing, Michigan, 48911-4285, United States
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Klein & Associates, M.D., P.A.
RECRUITINGHagerstown, Maryland, 21740, United States
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Kohler and Milstein Research Yucatan
RECRUITINGMérida, Yucatán, 97070, Mexico
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Krakowskie Centrum Medyczne
RECRUITINGKrakow, Lesser Poland Voivodeship, 31-501, Poland
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Kyung Hee University Hospital
RECRUITINGSeoul, 2447, South Korea
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L.K.N. Arthrocentrum, s.r.o. - Revmatologicka
ACTIVE_NOT_RECRUITINGHlučín, Czech Rep, 92307, Czechia
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MEDICAL Plus s.r.o.
RECRUITINGUherské Hradiště, Czech Rep, 68601, Czechia
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MICS Centrum Medyczne Torun
RECRUITINGTorun, Silesian Voivodeship, 87-100, Poland
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MTZ Clinical Research Powered by PRATIA
RECRUITINGWarsaw, Masovian Voivodeship, 02-172, Poland
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MVZ Rheumatologie und Autoimmunmedizin Hamburg GmbH - Hamburg
RECRUITINGHamburg, 20095, Germany
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Marietta Rheumatology Associates
RECRUITINGMarietta, Georgia, 30060, United States
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MediTrials OÜ
RECRUITINGTartu, 50708, Estonia
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Medical Center Artmed OOD | Plovdiv, Bulgaria
RECRUITINGPlovdiv, 4000, Bulgaria
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Medical Center Medconsult Pleven OOD
RECRUITINGPleven, 5800, Bulgaria
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Medical Center Zara-Med EOOD
RECRUITINGStara Zagora, 6000, Bulgaria
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Medicinski Centar Kuna and Peric
RECRUITINGZagreb, City of Zagreb, 10000, Croatia
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Medicover MVZ München Ost
RECRUITINGMünchen, 81667, Germany
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Medvin Clinical Research
RECRUITINGWhittier, California, 90602-1005, United States
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Michigan Rheumatology Group, P.C. - Grand Blanc Office
RECRUITINGGrand Blanc, Michigan, 48439-2451, United States
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Military Medical Academy Multiprofile Hospital for Not Yet Recruiting Treatment - Sofia
RECRUITINGSofia, Sofia-Grad, 1606, Bulgaria
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Millennium Research | Ormond Beach, FL
RECRUITINGOrmond Beach, Florida, 32174, United States
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NYU Langone Health | Joseph S. and Diane H. Steinberg Ambulatory Care Center - Rheumatology Department
RECRUITINGBrooklyn, New York, 11201, United States
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Narodowy Instytut Geriatrii, Reumatologii i Rehabilitacji im. prof. dr hab. med. Eleonory Reicher, Centrum Wsparcia Badań Klinic
RECRUITINGWarsaw, Masovian Voivodeship, 02-637, Poland
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National Cheng Kung University
RECRUITINGTainan, Tainan City, 701, Taiwan
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National Taiwan University Hospital
RECRUITINGZhong Zheng Qu, Taipei City, 100, Taiwan
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North Estonia Medical Centre | Mustamae Building - Internal Medicine Clinic - Rheumatology Department
RECRUITINGTallinn, 13419, Estonia
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North Shore Hospital
RECRUITINGAuckland, North Island, 6022, New Zealand
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Nova Reuma Domyslawska i Rusilowicz- Spolka Partnerska Lekarza Reumatologa i Fizjoterapeuty
RECRUITINGBialystok, Podlaskie Voivodeship, 15-077, Poland
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Novel Research | Bellaire Location
RECRUITINGHouston, Texas, 77024, United States
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Novel Research | Bellaire Location
RECRUITINGHouston, Texas, 77024, United States
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ORTO Clinic | Rheumatology Department
RECRUITINGRiga, LV-1005, Latvia
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Office of Cesar F. Pacheco-Tena, MD
RECRUITINGChihuahua City, 31000, Mexico
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PA Regional Center for Arthritis and Osteoporosis Research
RECRUITINGWyomissing, Pennsylvania, 19610-3206, United States
Contact Email: •••••@•••••
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Paramount Medical Research & Consulting, LLC
RECRUITINGMiddleburg Heights, Ohio, 44130, United States
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Policlinico Agostino Gemelli, UOC Reumatology
RECRUITINGRome, Lazio, 168, Italy
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Porcika Klinika
RECRUITINGHódmezővásárhely, Csongrad-Csanad, 6800, Hungary
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Porter Rheumatology Ltd
RECRUITINGNelson, South Island, 7010, New Zealand
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Praglandia | Prague, Czech Republic
RECRUITINGPrague, Czech Rep, 150 00, Czechia
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Pratia MCM Krakow
RECRUITINGKrakow, Lesser Poland Voivodeship, 30-727, Poland
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Pratia Pardubice a.s.
RECRUITINGPardubice, 53002, Czechia
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Pratia Poznań
RECRUITINGPoznan, Greater Poland Voivodeship, 60-192, Poland
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Private Practice - Dr. Delfina Villanueva Quintero
RECRUITINGGuadalajara, Jalisco, 44600, Mexico
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Prywatna Praktyka Lekarska Prof. dr hab. med. Pawel Hrycaj | Poznan, Poland
RECRUITINGPoznan, Woj. Wielkopolskie, 61-397, Poland
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Purushotham & Akther Kotha MD
RECRUITINGLa Mesa, California, 91942, United States
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Pv Medical Services
RECRUITINGZlín, NAP, 760 01, Czechia
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Qualiclinic | Budapest, Hungary
RECRUITINGBudapest, 1036, Hungary
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RASF- Clinical Research Center
RECRUITINGBoca Raton, Florida, 33486-1390, United States
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RCMed | Sochaczew, Poland
RECRUITINGSochaczew, Masovian Voivodeship, 96-500, Poland
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Rambam Health Care Campus
RECRUITINGHaifa, 3109601, Israel
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ReumaClinic Genk
RECRUITINGGenk, Limburg, 3600, Belgium
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Reumedika | Poznan, Poland
RECRUITINGPoznan, Wlkp, 60-446, Poland
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Revmatologicky ustav | Clinical Evaluation Department
RECRUITINGPrague, Prague, 12800, Czechia
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Revmatologie s.r.o. | Brno, Czech Republic
RECRUITINGBrno, Czech Rep, 63800, Czechia
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Rheuma Medicus | Warsaw, Poland
RECRUITINGWarsaw, Masovian Voivodeship, 02-118, Poland
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Rheumatologische Schwerpunktpraxis | Berlin, Germany
RECRUITINGBerlin, 12161, Germany
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Rheumazentrum Ratingen-Studienambulanz
RECRUITINGRatingen, North Rhine-Westphalia, 40878, Germany
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Rheumzentrum Prof.Dr.med.Gunther Neeck
RECRUITINGBad Doberan, Mecklenburg-Vorpommern, 18209, Germany
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SMG - SNU Boramae Medical Center
RECRUITINGSeoul, 07061, South Korea
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Saint Louis Rheumatology
RECRUITINGSt Louis, Missouri, 63119, United States
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Santa Familia PTG Lodz | Lodz, Poland
RECRUITINGLodz, 90-302, Poland
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Santa Fe Rheumatology
RECRUITINGSanta Fe, New Mexico, 87505-1102, United States
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Sarasota Arthritis Research Center
RECRUITINGSarasota, Florida, 34239, United States
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Southwest Rheumatology Research, LLC | Mesquite, TX
RECRUITINGMesquite, Texas, 75150, United States
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St Pierre Brussels
RECRUITINGBrussels, 1000, Belgium
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Städtisches Klinikum Dresden
RECRUITINGDresden, 01067, Germany
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Sweet Hope Research Specialty, Inc, d/b/a Neoclinical Research
RECRUITINGHialeah, Florida, 33016, United States
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Szegedi Tudomanyegyetem Szent-Gyorgyi Albert Klinikai Kozpont
RECRUITINGSzeged, Csongrad-Csanad, 6720, Hungary
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Tectum Medical Research
RECRUITINGDavie, Florida, 33024, United States
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Tel Aviv Sourasky Medical Center
RECRUITINGTel Aviv, 6423906, Israel
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The Catholic University of Korea
RECRUITINGSuwon, Gyeonggi-do, 16247, South Korea
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The Chaim Sheba Medical Center - The Zabludowicz Center for Autoimmune Diseases
RECRUITINGRamat Gan, 5265601, Israel
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The Cohen Medical Centers
RECRUITINGThousand Oaks, California, 91360-3967, United States
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Triwest Research Associates LLC
RECRUITINGLa Mesa, California, 91942, United States
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Twoja Przychodnia - Poznanskie Centrum Medyczne Sp. z o.o.
RECRUITINGPoznan, Wielkopolska, 60-324, Poland
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Twoja Przychodnia Opolskie Centrum Medyczne
RECRUITINGOpole, Opole Voivodeship, 45-819, Poland
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Twoja Przychodnia | Nowa Sol, Poland
RECRUITINGNowa Sól, 67-100, Poland
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UNICA CR sp. z.o. o.
RECRUITINGDąbrówka, Warmian-Masurian Voivodeship, 62-069, Poland
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Universitaetsklinikum Leipzig AoeR
RECRUITINGLeipzig, Saxony, 4103, Germany
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University Hospital Centre Split
RECRUITINGSplit, 21000, Croatia
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University Hospital Ghent
RECRUITINGGhent, Flanders, 9000, Belgium
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University Hospitals | UH Cleveland Medical Center - Department of Medicine - Rheumatology Division
RECRUITINGCleveland, Ohio, 44106, United States
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Université Libre de Bruxelles
RECRUITINGAnderlecht, Brussels Capital, 1070, Belgium
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Vital Medical Center Medical Center and Dental Center | Reumatologia - Veszprem, Hungary
RECRUITINGVeszprém, 8200, Hungary
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Waikato Hospital
RECRUITINGHamilton, Waikato Region, 8011, New Zealand
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West Broward Rheumatology Associates, Inc.
RECRUITINGTamarac, Florida, 33321, United States
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West Tennessee Research Institute
RECRUITINGJackson, Tennessee, 38305, United States
Contact Email: •••••@•••••
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West Texas Clinical Research
RECRUITINGLubbock, Texas, 79424, United States
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Zdrowie Osteo Medic sc L i A Racewicz, A i J Supronik
RECRUITINGBialystok, Podlaskie Voivodeship, 15-351, Poland
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iBiomed Guadalajara
RECRUITINGZapopan, Guadalajara, 44160, Mexico
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