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Recruiting Phase 2, Phase 3 NCT06154252

NCT06154252 RESET-Myositis: An Open-Label Study to Evaluate the Safety and Efficacy of CABA-201 in Subjects With Active Idiopathic Inflammatory Myopathy or Juvenile Idiopathic Inflammatory Myopathy

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Clinical Trial Summary
NCT ID NCT06154252
Status Recruiting
Phase Phase 2, Phase 3
Sponsor Cabaletta Bio
Condition Idiopathic Inflammatory Myopathy
Study Type INTERVENTIONAL
Enrollment 74 participants
Start Date 2023-12-20
Primary Completion 2028-07

Eligibility & Interventions

Sex All sexes
Min Age 6 Years
Max Age 75 Years
Study Type INTERVENTIONAL
Interventions
CABA-201 following preconditioning with fludarabine and cyclophosphamide

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 74 participants in total. It began in 2023-12-20 with a primary completion date of 2028-07.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

RESET-Myositis: Open-Label Study to Evaluate the Safety and Efficacy of CABA-201 in Subjects with Active Idiopathic Inflammatory Myopathy or Juvenile Idiopathic Inflammatory Myopathy

Eligibility Criteria

Adult Cohorts Inclusion Criteria: * Age ≥18 and ≤75 * A clinical diagnosis of IIM, based on the 2017 The European League Against Rheumatism/American College of Rheumatology classification criteria * Diagnosis of DM, ASyS, or IMNM * Evidence of active disease, despite prior or current treatment with standard of care treatments, as defined by the presence of elevated creatine kinase (CK), DM rash, or active disease on muscle biopsy, magnetic resonance imaging (MRI), or electromyography * Presence of muscle weakness Other protocol-defined criteria apply. 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 * 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 * Significant lung or cardiac impairment * Previous CAR T cell therapy * Prior solid organ (heart, liver, kidney, lung) transplant or hematopoietic cell transplant Other protocol-defined criteria apply. Juvenile Cohort Inclusion Criteria: * Age ≥6 and ≤17 years at enrollment * A clinical diagnosis of IIM, based on the 2017 The European League Against Rheumatism/American College of Rheumatology classification criteria * Evidence of active disease, despite prior or current treatment with standard of care treatments, as defined by the presence of elevated muscle enzymes, DM rash, or active disease on muscle biopsy, magnetic resonance imaging (MRI), or electromyography Other protocol-defined criteria apply. 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 * 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 * Significant lung or cardiac impairment * Previous CAR T cell therapy * Prior solid organ (heart, liver, kidney, lung) transplant or hematopoietic cell transplant Other protocol-defined criteria apply.

Contact & Investigator

Central Contact

Cabaletta Bio

✉ clinicaltrials@cabalettabio.com

📞 267-759-3100

Principal Investigator

Medical Director

STUDY CHAIR

Cabaletta Bio

Frequently Asked Questions

Who can join the NCT06154252 clinical trial?

This trial is open to participants of all sexes, aged 6 Years or older, up to 75 Years, studying Idiopathic Inflammatory Myopathy. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06154252 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT06154252 currently recruiting?

Yes, NCT06154252 is actively recruiting participants. Contact the research team at clinicaltrials@cabalettabio.com for enrollment information.

Where is the NCT06154252 trial being conducted?

This trial is being conducted at Orange, United States, San Francisco, United States, Aurora, United States, Jacksonville, United States and 11 additional locations.

Who is sponsoring the NCT06154252 clinical trial?

NCT06154252 is sponsored by Cabaletta Bio. The principal investigator is Medical Director at Cabaletta Bio. The trial plans to enroll 74 participants.

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