An Adaptive Phase 2a/2b Study of LY3871801 in Adult Participants With Rheumatoid Arthritis — StellaPhase 2 — Testing in a larger group (up to a few hundred people) to further evaluate safety and begin to assess effectiveness.
Trial locations(57 sites)
United States
Newport Huntington Medical Group, Huntington Beach, California Integrity Clinical Research, Doral, Florida Advanced Clinical Research of Orlando - Ocoee, Ocoee, Florida Encore Medical Research - Weston, Weston, Florida Conquest Research, Winter Park, Florida Willow Rheumatology and Wellness PLLC, Willowbrook, Illinois Accurate Clinical Research, Inc, Lake Charles, Louisiana Joseph S. and Diane H. Steinberg Ambulatory Care Center, Brooklyn, New York Icahn School of Medicine at Mount Sinai, New York, New York Accellacare - Salisbury, Salisbury, North Carolina Accurate Clinical Research, Inc, Houston, Texas Overlake Arthritis and Osteoporosis Center, Bellevue, Washington Argentina
Mautalen Salud e Investigación, Buenos Aires Medicina Reumatológica, San Fernando Instituto de Alta Complejidad San Isidro, San Isidro Czechia
Medical Plus, Uherské Hradiště France
CHD Vendee, La Roche-sur-Yon CHU Montpellier Lapeyronie Hospital, Montpellier Centre Hospitalier Regional D'Orleans, Orléans Hopitaux Universitaires Paris Centre-Hopital Cochin, Paris Centre Hospitalier Universitaire de Reims - l'Hôpital Maison Blanche, Reims CHU Strasbourg-Hautepierre, Strasbourg Germany
Universitaetsklinikum Koeln, Cologne HRF II - Hamburger Rheuma Forschungszentrum II MVZ für Rheumatologie und Autoimmunmedizin Hamburg GmbH / -T, Hamburg Hungary
Clinexpert Kft., Budapest Óbudai Egészségügyi Centrum, Budapest Vásárhelyi Sárkányfű KFT, Hódmezővásárhely Kistarcsai Flor Ferenc Korhaz, Kistarcsa Regia Med Kft, Székesfehérvár Vital Medical Center, Veszprém India
Avron Hospitals, Ahmedabad Sushruta Multispeciality Hospital & Research Centre, Hubli Government Medical College And Hospital - Nagpur, Nagpur All India Institute of Medical Sciences (AIIMS) - Nagpur, Nagpur Grant Medical Foundation - Ruby Hall Clinic, Pune Medipoint Hospitals Pvt. Ltd., Pune All India Institute of Medical Sciences, Raipur Mexico
Investigacion y Biomedicina de Chihuahua, Chihuahua City Hospital Aranda de La Parra, León Biológicos Especializados, Mexico City Kohler and Milstein Research S.A. de C.V., Mérida Medical Care and Research SA de CV, Mérida Hospital Universitario "Dr. Jose Eleuterio Gonzalez", Monterrey Cicmex Centro de Investigación Clínica de México, Morelia Centro de Atención e Investigación Cardiovascular del Potosí, San Luis Potosí City Poland
Nova Reuma Domyslawska i Rusilowicz Spolka Partnerska Lekarza Reumatologa i Fizjoterapeuty, Bialystok MICS Centrum Medyczne Warszawa, Warsaw Centrum Medyczne Reuma Park, Warsaw United Kingdom
Hull Royal Infirmary, Hull New Cross Hospital, Wolverhampton Age range
18 Years and older
Last updated December 2025