An Adaptive Phase 2a/2b Study of LY3871801 in Adult Participants With Rheumatoid Arthritis
Launched by ELI LILLY AND COMPANY · Apr 28, 2023
Trial Information
Current as of July 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is examining a new medication called LY3871801 to see how well it works and how safe it is for adults with rheumatoid arthritis (RA). Rheumatoid arthritis is a condition that causes inflammation in the joints, leading to pain and swelling. The study is looking for adults aged 18 and older who have been diagnosed with RA for at least three months and have moderate to severe symptoms, meaning they have a certain number of swollen and tender joints. Participants should have previously tried at least one conventional treatment for RA that did not work well for them.
If you join this study, you can expect to receive either the new medication or a comparison treatment, with regular check-ups to monitor your health and any side effects. The trial is currently recruiting participants, and it’s important to know that certain health conditions may prevent eligibility, such as severe heart or kidney issues, or other serious inflammatory diseases. This trial could be an opportunity to contribute to research that may help improve treatment for rheumatoid arthritis in the future.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Have a diagnosis of adult-onset RA for at least 3 months prior to screening as defined by the 2010 ACR/European League Against Rheumatism (EULAR) classification criteria.
- • Have moderately-to-severely active RA at screening and baseline, defined by the presence of
- • ≥6 swollen joints based on 66 joint count, and
- • ≥6 tender joints based on 68 joint count.
- • Have had a history of failure (an inadequate response, intolerance, or loss of response) to at least 1 conventional synthetic disease modifying anti rheumatic drug (csDMARD) and either 1 biologic (bDMARD), or targeted synthetic (tsDMARD) treatment.
- Exclusion Criteria:
- • Have Class IV RA according to ACR revised criteria
- • Have presence of 1 or more significant concurrent medical conditions per investigator judgment, including but not limited to
- • poorly controlled diabetes or hypertension
- • chronic kidney disease stage IIIa or IIIb, IV, or V
- • symptomatic heart failure according to New York Heart Association class II, III, or IV
- • myocardial infarction,unstable angina pectoris, stroke, or transient ischemic attack within the past 12 months before randomization
- • severe chronic pulmonary disease, for example, requiring oxygen therapy
- • major chronic inflammatory disease or connective tissue disease other than RA, including but not limited to
- • systemic lupus erythematosus
- • psoriatic arthritis
- • axial spondyloarthritis,including ankylosing spondylitis and non-radiographic axial spondyloarthritis
- • reactive arthritis
- • gout
- • scleroderma
- • polymyositis
- • dermatomyositis
- • active fibromyalgia, or
- • multiple sclerosis
About Eli Lilly And Company
Eli Lilly and Company is a global healthcare leader dedicated to creating innovative medicines that improve patient outcomes across a range of therapeutic areas, including diabetes, oncology, immunology, and neurodegenerative diseases. With a rich history of scientific research and a commitment to advancing healthcare, Lilly invests significantly in clinical trials to develop new treatments and enhance existing therapies. The company prioritizes patient safety and ethical standards in its clinical research, fostering collaboration with healthcare professionals and stakeholders to ensure the delivery of high-quality, evidence-based solutions that address unmet medical needs worldwide.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Dudley, England, United Kingdom
New York, New York, United States
Wolverhampton, , United Kingdom
Salisbury, North Carolina, United States
Leon, Guanajuato, Mexico
Blackfoot, Idaho, United States
Houston, Texas, United States
Chihuahua, , Mexico
Uherske Hradiste, , Czechia
Budapest, Pest, Hungary
Budapest, , Hungary
Pune, Maharashtra, India
Bytom, , Poland
Veszprem, , Hungary
Nice, Alpes Maritimes, France
Winter Park, Florida, United States
Encs, , Hungary
Orléans, , France
La Roche Sur Yon, , France
Budapest, , Hungary
Praha, , Czechia
Veszprem, Veszprém City, Hungary
Torreon, Coahuila, Mexico
Montpellier, Hérault, France
Nîmes, Gard, France
Uherske Hradiste, Zlínský Kraj, Czechia
Ratingen, Nordrhein Westfalen, Germany
Magdeburg, Sachsen Anhalt, Germany
Bytom, śląskie, Poland
Merida, Yucatán, Mexico
Weston, Florida, United States
Hubli, Karnataka, India
Ciudad Autónoma De Buenos Aire, , Argentina
Mérida, Yucatán, Mexico
Buenos Aires, Ciudad Autónoma De Buenos Aire, Argentina
Nagpur, Maharashtra, India
Huntington Beach, California, United States
Huntington Beach, California, United States
Salisbury, North Carolina, United States
Monterrey, Nuevo León, Mexico
La Roche Sur Yon, Vendée, France
Hull, Kingston Upon Hull, United Kingdom
Plzen, Plzeň Měst, Czechia
Strasbourg, Alsace, France
Pune, Maharashtra, India
Zárate, Buenos Aires, Argentina
Köln, Nordrhein Westfalen, Germany
San Luis Potosí, , Mexico
Warszawa, Mazowieckie, Poland
Warszawa, Mazowieckie, Poland
Orléans, Centre, France
Nagpur, Maharashtra, India
Woodland Hills, California, United States
Doral, Florida, United States
Ocoee, Florida, United States
San Fernando, Buenos Aires, Argentina
San Isidro, Buenos Aires, Argentina
Nice, Alpes Maritimes, France
Reims, Champagne Ardenne, France
Caluire Et Cuire, Rhône, France
Paris, , France
Frankfurt, Hessen, Germany
Bad Doberan, Mecklenburg Vorpommern, Germany
Hamburg, , Germany
Ahmedabad, Gujarat, India
Mexico City, Distrito F, Mexico
Morelia, Michoacán, Mexico
Querétaro, , Mexico
Bratislava, Bratislavský Kraj, Slovakia
Newcastle Upon Tyne, North Tyneside, United Kingdom
Raipur, Chhattisgarh, India
Brooklyn, New York, United States
Szekesfehervar, Fejér, Hungary
Hull, Kingston Upon Hull, United Kingdom
Mérida, Yucatán, Mexico
Buenos Aires, Ciudad Autónoma De Buenos Aires, Argentina
Ciudad Autónoma De Buenos Aires, , Argentina
Buenos Aires, Ciudad Autónoma De Buenos Aires, Argentina
Köln, Nordrhein Westfalen, Germany
Hamburg, , Germany
Mexico City, Distrito Federal, Mexico
Bratislava, Bratislavský Kraj, Slovakia
Dudley, England, United Kingdom
Hamburg, , Germany
Kistarcsa, Pest, Hungary
Hinsdale, Illinois, United States
Lake Charles, Louisiana, United States
Bellevue, Washington, United States
Houston, Texas, United States
Bialystok, Podlaskie, Poland
Encs, Borsod Abaúj Zemplén, Hungary
Hódmezővásárhely, , Hungary
Białystok, Podlaskie, Poland
Buenos Aires, , Argentina
Willowbrook, Illinois, United States
Buenos Aires, , Argentina
Montpellier, , France
Monterrey, , Mexico
Merida, , Mexico
Mérida, , Mexico
Szekesfehervar, , Hungary
Morelia, , Mexico
Patients applied
Trial Officials
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)
Study Director
Eli Lilly and Company
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported