Clinical Research Directory
Browse clinical research sites, groups, and studies.
A Clinical Study of Tulisokibart (MK-7240) to Treat Rheumatoid Arthritis (RA) (MK-7240-014)
Sponsor: Merck Sharp & Dohme LLC
Summary
Researchers are looking for new ways to treat rheumatoid arthritis (RA). Methotrexate (MTX) is a standard (usual) treatment for RA. However, MTX and other current treatments may not work well to treat RA symptoms for many people. This study will help find out if a study medicine called tulisokibart can treat symptoms of active RA in people who are taking MTX. In this study, researchers will look at different doses of tulisokibart. Researchers want to learn if at least one of the study doses of tulisokibart works better than a placebo to lessen RA symptoms. A placebo looks like the study medicine but has no study medicine in it. Using a placebo helps researchers better understand the effects of the study medicine.
Official title: A Phase 2b, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Tulisokibart in Participants With Rheumatoid Arthritis
Key Details
Gender
All
Age Range
18 Years - 80 Years
Study Type
INTERVENTIONAL
Enrollment
182
Start Date
2025-10-08
Completion Date
2029-09-03
Last Updated
2026-02-20
Healthy Volunteers
No
Conditions
Interventions
Tulisokibart
Subcutaneous (SC) administration
Placebo
SC Injection
Methotrexate
Background Therapy - SC injection or oral administration. Per protocol, parenteral administration is allowed.
Locations (61)
Arizona Arthritis & Rheumatology Associates, P.C. ( Site 1018)
Glendale, Arizona, United States
AARA Clinical Research - Arizona Arthritis & Rheumatology Associates - Mesa ( Site 1033)
Mesa, Arizona, United States
Arthritis & Osteoporosis Medical Center - La Palma ( Site 1024)
La Palma, California, United States
Tekton Research, LLC. ( Site 1008)
Fort Collins, Colorado, United States
Sweet Hope Research Specialty, Inc ( Site 1015)
Hialeah, Florida, United States
HMD Research LLC ( Site 1016)
Orlando, Florida, United States
Greater Chicago Specialty Physicians - Orland Park ( Site 1043)
Orland Park, Illinois, United States
AA Medical Research Center ( Site 1027)
Grand Blanc, Michigan, United States
Kansas City Physician Partners ( Site 1032)
Kansas City, Missouri, United States
Physician Research Collaboration, LLC ( Site 1002)
Lincoln, Nebraska, United States
altoona center for clinical research ( Site 1005)
Duncansville, Pennsylvania, United States
Rheumatology Specialty Center ( Site 1030)
Willow Grove, Pennsylvania, United States
AARA Clinical Research - Murfreesboro Medical Clinic ( Site 1034)
Murfreesboro, Tennessee, United States
Rheumatology Associates ( Site 1026)
Arlington, Texas, United States
Epic Medical Research ( Site 1004)
Red Oak, Texas, United States
Advanced Rheumatology of Houston - Woodlands ( Site 1000)
The Woodlands, Texas, United States
CIUSSS de l'Estrie - CHUS, Hotel-Dieu de Sherbrooke ( Site 1106)
Sherbrooke, Quebec, Canada
Centre de Recherche Musculo-Squelettique ( Site 1101)
Trois-Rivières, Quebec, Canada
Centro de Estudios GyC ( Site 1206)
Santiago, Region M. de Santiago, Chile
Clinica Dermacross ( Site 1203)
Santiago, Region M. de Santiago, Chile
CECIM ( Site 1208)
Santiago, Region M. de Santiago, Chile
Pontificia Universidad Catolica de Chile-CICUC ( Site 1209)
Santiago, Region M. de Santiago, Chile
Peking University First Hospital ( Site 2511)
Beijing, Beijing Municipality, China
The First Affiliated Hospital of Xiamen University. ( Site 2510)
Xiamen, Fujian, China
The Third Affiliated Hospital, Sun Yat-sen University ( Site 2514)
Guangzhou, Guangdong, China
Xinxiang Central Hospital ( Site 2501)
Xinxiang, Henan, China
Pingxiang People's Hospital ( Site 2512)
Pingxiang, Jiangxi, China
Linfen Central Hospital ( Site 2507)
Linfen, Shanxi, China
PEOPLE'S HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION ( Site 2515)
Ürümqi, Xinjiang, China
Taizhou Hospital of Zhejiang Province ( Site 2506)
Linhai, Zhejiang, China
Clinica de la Costa S.A.S. ( Site 1301)
Barranquilla, Atlántico, Colombia
CIREEM SAS ( Site 1304)
Bogota, Cundinamarca, Colombia
Fundación Valle del Lili ( Site 1305)
Cali, Valle del Cauca Department, Colombia
Medicover München Ost MVZ ( Site 1607)
München, Bavaria, Germany
Rheuma-Research Lausitz ( Site 1604)
Cottbus, Brandenburg, Germany
Rheumazentrum Ratingen Studienambulanz ( Site 1601)
Ratingen, North Rhine-Westphalia, Germany
Rheumatologische Schwerpunktpraxis ( Site 1603)
Berlin, Germany
HRF II - Hamburger Rheuma Forschungszentrum II MVZ für Rheumatologie und Autoimmunmedizin Hamburg G ( Site 1602)
Hamburg, Germany
Toshin Yoshida Internal Medicine Rheumatology ( Site 2606)
Hanishina-gun, Nagano, Japan
Sasebo Chuo Hospital ( Site 2602)
Sasebo, Nagasaki, Japan
Nagaoka Red Cross Hospital ( Site 2604)
Nagaoka, Niigata, Japan
Hirose Clinic ( Site 2601)
Tokorozawa, Saitama, Japan
University of Yamanashi Hospital ( Site 2603)
Chūō, Yamanashi, Japan
Kai Clinic ( Site 2600)
Miyazaki, Japan
MICS Centrum Medyczne Bydgoszcz ( Site 1807)
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Szpital Uniwersytecki nr 2 im. Dr. Jana Biziela-Klnk Reumatologii i Ukladowych Chorob Tkanki Lacznej ( Site 1804)
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
MICS Centrum Medyczne Torun ( Site 1803)
Torun, Kuyavian-Pomeranian Voivodeship, Poland
Zespół Poradni Specjalistycznych Reumed Filia nr 1 Wallenroda ( Site 1801)
Lublin, Lublin Voivodeship, Poland
MICS Centrum Medyczne Warszawa ( Site 1805)
Warsaw, Masovian Voivodeship, Poland
Narodowy Instytut Geriatrii, Reumatologii i Rehabilitacji ( Site 1806)
Warsaw, Masovian Voivodeship, Poland
NZOZ BIF-MED ( Site 1802)
Bytom, Silesian Voivodeship, Poland
Soon Chun Hyang University Cheonan Hospital ( Site 2304)
Cheonan-si, Chungcheongnam-do, South Korea
Chungnam national university hospital ( Site 2303)
Daejeon, Taejon-Kwangyokshi, South Korea
Hanyang University Seoul Hospital ( Site 2300)
Seoul, South Korea
Hospital Universitari Parc Tauli ( Site 1900)
Sabadell, Barcelona, Spain
Hospital Universitario Marqués de Valdecilla ( Site 1906)
Santander, Cantabria, Spain
Hospital Clinico Universitario de Santiago ( Site 1903)
Santiago de Compostela, La Coruna, Spain
Hospital Universitari Vall d'Hebron ( Site 1901)
Barcelona, Spain
The Princess Alexandra Hospital NHS Trust ( Site 2103)
Harlow, England, United Kingdom
Chapel Allerton Hospital ( Site 2106)
Leeds, United Kingdom
Barnet Hospital ( Site 2102)
London, United Kingdom