Evaluating a new CAR T cell therapy for systemic sclerosis
Official title: A Phase 1/2, Open-Label Study to Evaluate the Safety and Efficacy of Autologous CD19-specific Chimeric Antigen Receptor T Cells (CABA-201) in Subjects With Systemic Sclerosis
Run by Cabaletta Bio · NCT06328777 · Data updated 2026-11-12
This study is testing a new CAR T cell therapy to see if it can help people with systemic sclerosis feel better and manage their symptoms.
Quick facts
| Phase | Phase2; Phase3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 75 Years |
| Sex | All |
| Enrollment | 37 (estimated) |
| Sponsor | Cabaletta Bio Industry-sponsored |
| Drugs / interventions | CAR T, cyclophosphamide, fludarabine |
| Locations | 10 sites (New Haven, Connecticut and 9 other locations) |
| Status | Recruiting |
| Started | July 2, 2024 |
| Main results expected | July 2029 |
| Study ends | July 2029 |
| Registry record updated | October 16, 2026 |
| Trial ID | NCT06328777 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 75 with a clinical diagnosis of systemic sclerosis and evidence of significant organ involvement.
✕Probably not a fit
Patients with severe uncontrolled diseases or contraindications to the study medications may not benefit from this therapy.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the safety and efficacy of CABA-201, a CD19-CAR T cell therapy, in patients with systemic sclerosis (SSc), a rare autoimmune disorder. Participants aged 18 to 75 with early active disease and significant organ involvement will receive a single dose of CABA-201 alongside cyclophosphamide and fludarabine. The study aims to assess how well this therapy can improve symptoms and manage the disease. It is an open-label study, meaning both the researchers and participants know the treatment being administered.
Why it matters
Potential benefit: If successful, this therapy could provide a new treatment option for patients suffering from systemic sclerosis, potentially improving their quality of life.
How similar studies have gone: While CAR T cell therapies have shown promise in other autoimmune conditions, this specific application for systemic sclerosis is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥18 and ≤75 * A clinical diagnosis of SSc, based on the 2013 American College of Rheumatology and European League Against Rheumatism classification criteria. * Early active disease * Evidence of significant skin, pulmonary, or cardiac involvement Exclusion Criteria: * Contraindication to leukapheresis * History of anaphylactic or severe systemic reaction to fludarabine, cyclophosphamide or any of their metabolites * Active infection requiring medical intervention at screening visit * Current symptoms of severe, progressive, or uncontrolled renal, hepatic, hematological, gastrointestinal, pulmonary, psychiatric, cardiac, neurological, or cerebral disease, including severe and uncontrolled infections, such as sepsis and opportunistic infections. * Concomitant medical conditions that, in the opinion of the investigator, might place the subject at unacceptable risk for participation in this study, interfere with the assessment of the effects or safety of the investigational product or with the study procedures * Severe lung or cardiac impairment * Previous CAR T cell therapy * Prior solid organ (heart, liver, kidney, lung) transplant or hematopoietic cell transplant Other protocol-defined inclusion/exclusion criteria may apply.
Where it's running
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Yale University
New Haven, Connecticut, United States Recruiting -
Mayo Clinic Florida
Jacksonville, Florida, United States Recruiting -
Northwestern Memorial Hospital
Chicago, Illinois, United States Recruiting -
The University of Chicago Medical Center
Chicago, Illinois, United States Recruiting -
University of Kansas Medical Center
Kansas City, Kansas, United States Recruiting -
University of Michigan
Ann Arbor, Michigan, United States Recruiting
Show 4 more locations
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Mayo Clinic Rochester
Rochester, Minnesota, United States Recruiting -
Columbia University Irving Medical Center
New York, New York, United States Recruiting -
University of Rochester
Rochester, New York, United States Recruiting -
Duke University
Durham, North Carolina, United States Recruiting
Study contacts
- Study coordinator: Cabaletta Bio
- Email: clinicaltrials@cabalettabio.com
- Phone: 267 759 3100
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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In Vivo CD19/CD20 CAR T-Cell Therapy for Relapsed or Refractory B-Cell Lymphoma
This early-phase trial tests a one-time in vivo CAR T-cell therapy (SL1617) for people with relapsed or refractory B-cell lymphoma to see if it is safe and tolerable.
-
Off-the-shelf CAR T-cell treatment (ALLO-329) for adults with lupus, inflammatory myopathy, or systemic sclerosis
This trial tests ALLO-329, an off-the-shelf CAR T-cell therapy, to see if it is safe and helps adults with active SLE (with or without kidney involvement), idiopathic inflammatory myopathy, or systemic sclerosis.
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CD5 CAR T-cell therapy for relapsed or refractory T-cell lymphoma
This trial tries CD5 CAR T-cell therapy, using either the patient's own cells or donor cells, and may bridge to stem-cell transplant for people 14–70 with relapsed or refractory T-cell lymphoma.
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Glofitamab plus obinutuzumab for mantle cell lymphoma after CAR‑T
This trial tests whether the antibody drug glofitamab given with obinutuzumab can shrink or control mantle cell lymphoma that returned or didn't respond after CD19 CAR‑T therapy in adults.
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CD7 CAR T-Cell Therapy for T-Cell Lymphomas
This study is testing a new CAR T-cell therapy for people with T-cell lymphomas that haven't responded to regular treatments to see if it is safe and effective.
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This study is testing if a combination of golcadomide and rituximab can help patients with aggressive B-cell lymphoma get ready for CAR T-cell therapy.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.