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A Study of Healthy Donor CD19-targeted Allogeneic CAR T Cells in Participants With Severe, Refractory Autoimmune Diseases

A Phase 1, Multicenter, Open-label Study of BMS-986515, Healthy Donor Allogeneic CD19-targeted Chimeric Antigen Receptor (CAR) T Cells, in Participants With Severe, Refractory Autoimmune Diseases

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07115745
Enrollment
125
Registered
2025-08-11
Start date
2025-09-04
Completion date
2030-08-16
Last updated
2026-07-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Refractory Autoimmune Diseases

Keywords

CAR-T, Cell Therapy, Autoimmune disease, Systemic lupus erythematosus, idiopathic inflammatory myopathy, systemic sclerosis, rheumatoid arthritis, Musculoskeletal Diseases, Myositis, Lupus Erythematosus, Systemic, Scleroderma, Systemic, Scleroderma, Diffuse, Autoimmune Diseases, Sclerosis, Skin Diseases, Connective tissue diseases, BMS-986515, Allogeneic CAR T, CD19 Allogeneic CAR T, AlloCAR T, Cell Therapy, CAR T, SLE, Lupus Nephritis, SSc, IIM, Polymyositis, Dermatomyositis, RA

Brief summary

The purpose of this study is to determine the safety, tolerability, optimal dose, and preliminary efficacy of BMS-986515, a healthy donor (HD) allogeneic CD19-targeted CART cell product, in participants with severe, refractory autoimmune diseases.

Interventions

GENETICBMS-986515

Specified dose on specified days

DRUGFludarabine

Specified dose on specified days

DRUGCyclophosphamide

Specified dose on specified days

DRUGTocilizumab

Specified dose on specified days

Sponsors

Juno Therapeutics, Inc., a Bristol-Myers Squibb Company
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\- Systemic lupus erythematosus (SLE) population:. i) Diagnosis of SLE based on the 2019 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR). ii) Participant must be positive for at least one of the following antibodies at screening: anti-nuclear antibody, anti-dsDNA, anti-histone, anti-chromatin or anti-Sm antibody. iii) Inadequate response or intolerance to steroids and immunosuppressive therapies. iv) Participants must have active disease at screening. \- Inflammatory myopathy (IIM) population:. i) Participants meeting the 2017 American College of Rheumatology (ACR) / European League Against Rheumatism (EULAR) classification criteria. ii) Participants must meet criteria for with severe, refractory IIM. iii) Participants who had inadequate response to steroids and prior immunosuppressive therapies. iv) Evidence of active disease. \- Systemic sclerosis (SSc) population:. i) Participant must fulfill the 2013 American College of Rheumatology (ACR)/ European League Against Rheumatism (EULAR) classification criteria for systemic sclerosis. ii) Inadequate disease response or intolerance to prior therapies. iii) Participants diagnosed with progressive systemic sclerosis including skin disease and/or interstitial lung disease. \- Rheumatoid arthritis (RA) population:. i) Participants with difficult to treat RA. ii) Participants with a diagnosis of RA meeting 2010 ACR/EULAR criteria. iii) Rheumatoid arthritis disease activity at screening and baseline visit. iv) Inadequate disease response or intolerance to standard of care therapy.

Exclusion criteria

\- All participants:. i) Any other systemic autoimmune disease. ii) Pregnant or nursing women. iii) Active hepatitis B, C or HIV. iv) Prior history of malignancies. v) Uncontrolled or active infection. vi) History of certain cardiovascular conditions within 6 months prior to screening. vii) Previous CAR-T cell therapy. viii) Significant lung impairment. ix) Inadequate organ function. x) Active, clinically significant, central nervous system (CNS) disorders. * SLE population:. i) Participants who have SLE because of drugs or have other autoimmune diseases along with SLE. * IIM population:. i) Participants who have other forms of myopathies other than IIM. ii) Severe muscle damage. * SSc population:. i) People who have high blood pressure in the arteries of the lungs caused by SSc, which needs regular treatment to keep it under control. ii) Rapidly deteriorating SSc, or history of severe kidney disease. * RA population:. i) People who have additional autoimmune diseases along with RA. * Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with treatment-emergent adverse events (TEAEs)Up to 24 months post BMS-986515 infusionAll participants
Number of participants with serious AEs (SAEs)Up to 24 months post BMS-986515 infusionAll participants
Number of participants with AEs of special interest (AESIs)Up to 24 months post BMS-986515 infusionAll participants
Number of participants with laboratory abnormalitiesUp to 24 months post BMS-986515 infusionAll participants
Number of participants with Dose-Limiting Toxicities (DLTs)Up to 24 months post BMS-986515 infusionAll participants
Number of participants with DLTs that occur during the DLT evaluation period28 days post-BMS-986515 infusionAll participants

Secondary

MeasureTime frameDescription
Maximum observed concentration (Cmax)Up to 2 yearsAll participants
Area under the concentration-time curve (AUC)Up to 2 yearsAll participants
Time of maximum observed concentration (Tmax)Up to 2 yearsAll participants
Number of participants with interstitial lung disease (ILD) with no worsening of pulmonary function from baseline to Week 24Up to 2 yearsAll participants
Number of participants with a humoral immune response (anti-therapeutic antibodies) against BMS-986515Up to 2 yearsAll participants
Number of participants who achieve definition of remission in systemic lupus erythematosus (DORIS) remission at Week 24Up to Week 24Systemic lupus erythematosus (SLE) participants
Number of participants who achieve Lupus Low Disease Activity State (LLDAS) at Week 24Up to Week 24SLE participants
Change in proteinuria measured by urine protein creatinine ratio (UPCR) from baseline to Week 24Up to Week 24SLE participants
Change in Health Assessment Questionnaire-Disability Index (HAQ-DI) from baseline to Week 24Up to Week 24SLE, systemic sclerosis (SSc), and rheumatoid arthritis (RA) participants
Number of participants who achieve Myositis Response Criteria Total Improvement Score (MRC TIS) at Week 24Up to Week 24Inflammatory myopathy (IIM) participants
Change in International Myositis Outcome Assessment Collaborative Study Group (IMACS) outcome measure set for disease activity at week 24 from baselineUp to Week 24IIM participants
Change in Cutaneous Dermatomyositis Disease Area and Severity Index (CDASI) at week 24 from baselineUp to Week 24Dermatomyositis (DM) participants only
Number of participants who achieve an minimal clinically important differences in SSc (MCID) from baseline of the modified Rodnan Skin Score (mRSS) at Week 24Up to Week 24SSc participants
Change from baseline of the Revised Composite Response Index in Systemic Sclerosis (CRISS) at Week 24Up to Week 24SSc participants
Number of participants with low disease activity at Week 24 from baselineUp to Week 24RA participants

Countries

Australia, Brazil, Czechia, France, Germany, Israel, Poland, Romania, Spain, United States

Contacts

CONTACTBMS Clinical Trials Contact Center www.BMSClinicalTrials.com
Clinical.Trials@bms.com855-907-3286
CONTACTFirst line of the email MUST contain NCT # and Site #.
STUDY_DIRECTORBristol-Myers Squibb

Bristol-Myers Squibb

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 15, 2026