A Study of BMS-986528 in Participants With Refractory Rheumatoid Arthritis
A Phase 1/2a, Open-label, First-in-Human Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of BMS-986528 in Participants With Refractory Rheumatoid Arthritis
3 other identifiers
interventional
84
12 countries
43
Brief Summary
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and the preliminary evidence of disease-modifying effect of BMS-986528 in participants with refractory, difficult-to-treat rheumatoid arthritis (RA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2026
Longer than P75 for phase_1
43 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 9, 2026
CompletedFirst Posted
Study publicly available on registry
February 17, 2026
CompletedStudy Start
First participant enrolled
September 15, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2029
Study Completion
Last participant's last visit for all outcomes
September 2, 2030
July 17, 2026
July 1, 2026
3.1 years
February 9, 2026
July 16, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Number of participants with treatment-emergent adverse events (TEAEs)
Up to Week 54
Number of participants with Serious Adverse Events (SAEs)
Up to Week 54
Secondary Outcomes (15)
Maximum observed concentration (Cmax)
Up to Week 54
Time of maximum observed concentration (Tmax)
Up to Week 54
area under the serum concentration-time curve from time zero to time of last quantifiable concentration (AUC(0-T))
Up to Week 54
Area under the serum concentration-time curve from time zero extrapolated to infinite time (AUC(INF))
Up to Week 54
Apparent terminal serum half-life (T-HALF)
Up to Week 54
- +10 more secondary outcomes
Study Arms (10)
Cohort A1
EXPERIMENTALCohort A2
EXPERIMENTALCohort A3
EXPERIMENTALCohort A4
EXPERIMENTALCohort A5
EXPERIMENTALCohort A6
EXPERIMENTALCohort A7
EXPERIMENTALCohort A8
EXPERIMENTALCohort B1
EXPERIMENTALCohort B2
EXPERIMENTALInterventions
Specified dose on specified days
Eligibility Criteria
You may qualify if:
- \- Adult participants with rheumatoid arthritis (RA) who meet definition of difficult-to-treat.
You may not qualify if:
- Juvenile arthritis or onset of inflammatory arthritis before age 18.
- Seronegative RA participants in whom polymyalgia rheumatica has not been ruled out.
- Active fibromyalgia with pain symptoms or signs that would interfere with joint assessment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (43)
Local Institution - 0068
La Jolla, California, 92037, United States
Local Institution - 0070
Loma Linda, California, 92354, United States
Local Institution - 0069
Palo Alto, California, 94304-2210, United States
Local Institution - 0050
Aurora, Colorado, 80045, United States
Local Institution - 0067
Denver, Colorado, 80218, United States
Local Institution - 0055
South Miami, Florida, 33143, United States
Local Institution - 0081
New York, New York, 10016, United States
Local Institution - 0079
New York, New York, 10029, United States
Local Institution - 0066
Portland, Oregon, 97239, United States
Local Institution - 0071
Philadelphia, Pennsylvania, 19107, United States
Local Institution - 0051
DeSoto, Texas, 75115, United States
Local Institution - 0057
San Antonio, Texas, 78229, United States
Local Institution - 0048
Merksem, Flanders, 2170, Belgium
Local Institution - 0049
Leuven, 3000, Belgium
Local Institution - 0083
Aparecida de Goiânia, Goiás, 74935-530, Brazil
Local Institution - 0033
Porto Alegre, Rio Grande do Sul, 90050-010, Brazil
Local Institution - 0082
Valinhos, São Paulo, 13271-130, Brazil
Local Institution - 0006
Beijing, Beijing Municipality, 100091, China
Local Institution - 0080
Guangzhou, Guangdong, 510260, China
Local Institution - 0010
Zhengzhou, Henan, 450000, China
Local Institution - 0007
Nanchang, Jiangxi, 330006, China
Local Institution - 0020
Shanghai, Shanghai Municipality, 200040, China
Local Institution - 0001
Shanghai, Shanghai Municipality, 200127, China
Local Institution - 0040
München, Bavaria, 81377, Germany
Local Institution - 0022
Berlin, 10117, Germany
Local Institution - 0021
Cologne, 50937, Germany
Local Institution - 0028
Herne, 44652, Germany
Local Institution - 0065
Potsdam, 14467, Germany
Local Institution - 0056
Sendenhorst, 48324, Germany
Local Institution - 0045
Budapest, 1085, Hungary
Local Institution - 0019
Rozzano, Milano, 20089, Italy
Local Institution - 0017
Roma, 00168, Italy
Local Institution - 0053
México, 14080, Mexico
Local Institution - 0023
Józefów, Masovian Voivodeship, 05-410, Poland
Local Institution - 0039
A Coruña, A Coruña [La Coruña], 15006, Spain
Local Institution - 0058
Córdoba, Córdoba, 14004, Spain
Local Institution - 0037
Bern, 3010, Switzerland
Local Institution - 0027
Geneva, 1211, Switzerland
Local Institution - 0060
Ivano-Frankivsk, Ivano-Frankivsk Oblast, 76008, Ukraine
Local Institution - 0064
Kyiv, Kyiv Oblast, 01135, Ukraine
Local Institution - 0063
Poltava, Poltava Oblast, 36011, Ukraine
Local Institution - 0062
Kyiv, 02000, Ukraine
Local Institution - 0061
Ternopil, 46002, Ukraine
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Central Study Contacts
BMS Clinical Trials Contact Center www.BMSClinicalTrials.com
CONTACT
First line of the email MUST contain NCT # and Site #.
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 9, 2026
First Posted
February 17, 2026
Study Start (Estimated)
September 15, 2026
Primary Completion (Estimated)
October 30, 2029
Study Completion (Estimated)
September 2, 2030
Last Updated
July 17, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- See Plan Description
- Access Criteria
- See Plan Description
BMS will provide access to individual anonymized participant data upon request from qualified researchers, and subject to certain criteria. Additional information regarding Bristol Myer Squibb's data sharing policy and process can be found at https://www.bms.com/researchers-and-partners/clinical-trials-and-research.html