ClinicalTrials.gg
Not yet recruitingNCT07335562Breakfree-SScUpdated Sep 18, 2026

A Study to Compare the Efficacy and Safety of BMS-986353 (Zolacabtagene- Autoleucel / Zola-cel), CD19-CAR T Cells, Versus Standard of Care in Participants With Active Systemic Sclerosis

A Phase 3 interventional study of BMS-986353 and Fludarabine in Systemic Sclerosis, sponsored by Juno Therapeutics, Inc., a Bristol-Myers Squibb Company. Not yet recruiting at 56 sites in 10 countries. Open to participants aged 16 Years and older. Per ClinicalTrials.gov, last updated 2026-09-18.

Sponsored by Juno Therapeutics, Inc., a Bristol-Myers Squibb Company (part of Bristol-Myers Squibb) · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
92
Allocation
Randomized
Ages
16 Years and older
Sex
All
01

Study summary

The purpose of this study is to compare the efficacy and safety of BMS-986353 versus standard of care in participants with active Systemic Sclerosis

Read the detailed description

Participants in Arm B may receive BMS-986353 following confirmation of progression on standard of care.

02

Conditions studied

  • Systemic Sclerosis

Browse trials for

03

In context

Scleroderma, Systemic

610 studies on the registry are indexed under Scleroderma, Systemic; 218 are open to participants now.

This study's planned enrollment of 92 is above the median of 37 across 446 interventional studies indexed under Scleroderma, Systemic.

Browse Scleroderma, Systemic studies →

Lead sponsor

Juno Therapeutics, Inc., a Bristol-Myers Squibb Company is the lead sponsor of 17 studies on the registry; 12 are open to participants now.

First submitted after Juno Therapeutics, Inc. became part of Bristol-Myers Squibb.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

- Participants must fulfill the 2013 American College of Rheumatology (ACR) / European League Against Rheumatism (EULAR) classification criteria for Systemic Sclerosis (SSc), and additionally have the following:.

i) Positive Antinuclear Antibodies (ANA) with nucleolar pattern and/or anti-Topoisomerase I (anti-Scl-70) antibodies.

ii) Confirmation of Interstitial Lung Disease (ILD) on centrally read High-Resolution Computed Tomography (HRCT) with ≥ 10% total lung involvement, with at least one of the following attributed to active SSc:.

A. Arthritis.

B. Myositis.

C. Carditis.

D. Progressive skin disease.

E. Elevated inflammatory markers.

- Participants must have a non-response or intolerance despite ≥ 6 months of treatment with at least one immunomodulatory drug. Non-response is defined as a patient, who in the opinion of the investigator, is not adequately controlled/treated and requires treatment escalation.

Exclusion criteria

Exclusion Criteria

  • Participants must not have a requirement for supplemental oxygen therapy and/or Diffusing Capacity of the Lungs for Carbon Monoxide (DLCO) ≤ 40% ( (Hgb) corrected) at screening.
  • Participants must not have moderate to severe Pulmonary Arterial Hypertension (PAH) requiring PAH-specific combination treatment
  • Participants must not have pulmonary comorbidity including or asthma requiring daily oral , cigarette smoking (including e-cigarettes) within 3 months before screening or unwilling to avoid smoking throughout the study, and/or abnormalities on HRCT not attributable to SSc assessed by the central reader at screening.
  • Participants must not have gastrointestinal (GI) dysmotility requiring Total Parenteral Nutrition (TPN).
  • Participants must not have current gangrene of a digit
  • Other protocol-defined Inclusion/Exclusion criteria apply.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
92 participants (estimated)

Study arms

  • Experimental
    Arm A: BMS-986353

    Drug: BMS-986353 · Drug: Fludarabine · Drug: Cyclophosphamide

  • Experimental
    Arm B: Standard of Care

    Drug: Tocilizumab · Drug: Rituximab · Drug: Nintedanib

Interventions

06

What researchers measure

Primary outcomes

  1. The absolute change from baseline in Forced Vital Capacity (FVC) in mL

    Time frame: At 12 months

Secondary outcomes

  1. The absolute change from baseline in Modified Rodnan Skin Score (mRSS)

    Time frame: At month 12

  2. The absolute change from baseline in Quantitative Interstitial Lung Disease-Whole Lung (QILD-WL) score

    Time frame: Up to month 36

  3. Time to progression, defined as the time from randomization to progressive disease

    Time frame: Approximately 54 months

  4. The change from baseline in Patient-Reported Outcomes Measurement Information System (PROMIS)-Fatigue

    Time frame: Up to month 36

  5. The change from baseline in Scleroderma Clinical Index (ScleroID)

    Time frame: Up to month 36

  6. The change from baseline in Scleroderma Health Assessment Questionnaire - Disability Index (SHAQ-DI)

    Time frame: Up to month 36

  7. The change from baseline in PROMIS-29

    Time frame: Up to month 36

  8. The change from baseline in St. George's Respiratory Questionnaire (SGRQ)

    Time frame: Up to month 36

  9. The change from baseline in EuroQol 5 Dimensions 5 Level (EQ-5D-5L) visual analog scale

    Time frame: Up to month 36

  10. The change from baseline in EQ-5D-5L Utility Index

    Time frame: Up to month 36

  11. The absolute change from baseline in FVC in mL

    Time frame: Up to month 36

  12. The absolute change from baseline in FVC in mL/year

    Time frame: Up to month 36

  13. The absolute change from baseline in Percent Predicted Forced Vital Capacity (ppFVC)

    Time frame: Up to month 36

  14. The relative change from baseline in ppFVC

    Time frame: Up to month 36

  15. The absolute change from baseline in diffusing capacity of the lung for carbon monoxide (DLCO)

    Time frame: Up to month 36

07

Study locations

56 sites
  • Local Institution - 0035
    Scottsdale, Arizona 85259, United States
    • Site 0035 · Contact
  • University of Colorado Anschutz Medical Campus
    Aurora, Colorado 80045, United States
    • Melissa Griffith, Site 0092 · Contact720-848-7700
  • Colorado Blood Cancer Institute
    Denver, Colorado 80218, United States
    • Richard Nash, Site 0001 · Contact303-981-2305
  • Local Institution - 0069
    Miami, Florida 33136, United States
    • Site 0069 · Contact
  • Emory University School of Medicine
    Atlanta, Georgia 30322, United States
    • Arezou Khosroshahi, Site 0014 · Contact404-778-6638
  • Local Institution - 0139
    Chicago, Illinois 60611, United States
    • Site 0139 · Contact
  • Local Institution - 0084
    Worcester, Massachusetts 01655, United States
    • Site 0084 · Contact
  • Local Institution - 0034
    Ann Arbor, Michigan 48109, United States
    • Site 0034 · Contact
  • Local Institution - 0037
    Rochester, Minnesota 55905, United States
    • Site 0037 · Contact
  • Local Institution - 0082
    Summit, New Jersey 07901, United States
    • Site 0082 · Contact
  • Cleveland Clinic
    Cleveland, Ohio 44195, United States
    • Soumya Chatterjee, Site 0122 · Contact
  • Local Institution - 0142
    Philadelphia, Pennsylvania 19104, United States
    • Site 0142 · Contact
  • Local Institution - 0143
    Pittsburgh, Pennsylvania 15224, United States
    • Site 0143 · Contact
  • Local Institution - 0002
    Charleston, South Carolina 29425, United States
    • Site 0002 · Contact
  • Local Institution - 0074
    Dallas, Texas 75390, United States
    • Site 0074 · Contact
  • Local Institution - 0144
    Houston, Texas 77030, United States
    • Site 0144 · Contact
  • Local Institution - 0008
    Seattle, Washington 98109, United States
    • Site 0008 · Contact
  • Local Institution - 0057
    Leuven, Vlaams-Brabant 3000, Belgium
    • Site 0057 · Contact
  • Local Institution - 0080
    Liège, 4000, Belgium
    • Site 0080 · Contact
  • Local Institution - 0104
    Halifax, Nova Scotia B3H2Y9, Canada
  • Local Institution - 0088
    Sherbrooke, Quebec J1H 5N4, Canada
    • Site 0088 · Contact
  • Local Institution - 0031
    Strasbourg, Alsace 67098, France
    • Site 0031 · Contact
  • Local Institution - 0061
    Toulouse, Haute-Garonne 31059, France
    • Site 0061 · Contact
  • Local Institution - 0049
    Bordeaux, 33076, France
    • Site 0049 · Contact
  • Local Institution - 0012
    Bron, 69500, France
    • Site 0012 · Contact
  • Local Institution - 0052
    Paris, 75679, France
    • Site 0052 · Contact
  • Local Institution - 0141
    Rennes, 35033, France
    • Site 0141 · Contact
  • Local Institution - 0046
    Berlin, 10117, Germany
    • Site 0046 · Contact
  • Local Institution - 0016
    Cologne, 50937, Germany
    • Site 0016 · Contact
  • Local Institution - 0028
    Erlangen, 91054, Germany
    • Site 0028 · Contact
  • Local Institution - 0042
    Leipzig, 04103, Germany
    • Site 0042 · Contact
  • Local Institution - 0032
    München, 80336, Germany
    • Site 0032 · Contact
  • Local Institution - 0033
    Tübingen, 72076, Germany
  • Local Institution - 0038
    Würzburg, 97080, Germany
    • Site 0038 · Contact
  • Local Institution - 0103
    Rome, Lazio 00168, Italy
    • Site 0103 · Contact
  • Local Institution - 0004
    Milan, Milano 20162, Italy
    • Site 0004 · Contact
  • Local Institution - 0108
    Pisa, Tuscany 56126, Italy
    • Site 0108 · Contact
  • Local Institution - 0106
    Milan, 20132, Italy
    • Site 0106 · Contact
  • Local Institution - 0026
    Sapporo, Hokkaido 0608648, Japan
    • Site 0026 · Contact
  • Local Institution - 0132
    Yokohama, Kanagawa 236-0004, Japan
    • Site 0132 · Contact
  • Local Institution - 0137
    Suita, Osaka 565-0871, Japan
    • Site 0137 · Contact
  • Local Institution - 0117
    Bunkyo-ku, Tokyo 1138603, Japan
    • Site 0117 · Contact
  • Local Institution - 0123
    Fukuoka, 812-8582, Japan
    • Site 0123 · Contact
  • Local Institution - 0136
    Maebashi, 371-8511, Japan
    • Site 0136 · Contact
  • Local Institution - 0118
    Okayama, 700-8558, Japan
    • Site 0118 · Contact
  • Local Institution - 0129
    A Coruña, A Coruña [La Coruña] 15006, Spain
    • Site 0129 · Contact
  • Local Institution - 0138
    Barcelona, Catalunya [Cataluña] 08041, Spain
    • Site 0138 · Contact
  • Local Institution - 0060
    Barcelona, 08907, Spain
    • Site 0060 · Contact
  • Local Institution - 0009
    Málaga, 29011, Spain
    • Site 0009 · Contact
  • Local Institution - 0047
    Basel, 4031, Switzerland
    • Site 0047 · Contact
  • Local Institution - 0068
    Bern, 3010, Switzerland
    • Site 0068 · Contact
  • Local Institution - 0078
    Zurich, 8091, Switzerland
    • Site 0078 · Contact
  • Local Institution - 0140
    London, London, City of NW1 2PG, United Kingdom
    • Site 0140 · Contact
  • Local Institution - 0063
    Leeds, North Yorkshire LS7 4SA, United Kingdom
    • Site 0063 · Contact
  • Local Institution - 0059
    London, NW3 2QG, United Kingdom
    • Site 0059 · Contact
  • Local Institution - 0091
    Sheffield, S10 2JF, United Kingdom
    • Site 0091 · Contact
08

References and documents

Individual participant data

Plan to share: Yes — 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

Supporting information: Study protocol, Statistical analysis plan, Clinical study report

Time frame: See Plan Description

Access criteria: See Plan Description

Data sharing details ↗ · www.bms.com

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 18, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07335562
Collaborators
Celgene Corporation
Responsible party
Sponsor
First posted
Jan 13, 2026
Start date
Feb 3, 2027 (estimated)
Primary completion
Nov 14, 2028 (estimated)
Completion
Nov 11, 2030 (estimated)
Last update
Sep 18, 2026

Study contacts

BMS Clinical Trials Contact Center www.BMSClinicalTrials.com
Contact
Clinical.Trials@bms.com
855-907-3286
First line of the email MUST contain NCT # and Site #.
Contact
Bristol-Myers Squibb
study director · Bristol-Myers Squibb

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Studies of the drugs tested here: Zolacabtagene autoleucel · Tocilizumab · Rituximab · Nintedanib

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