A Study to Test CRT-402 in Refractory Autoimmune Disease

Trial statusNot yet recruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMyeloid Therapeutics

About this trial

Patients with refractory autoimmune diseases often have limited treatment options and ongoing disease activity despite standard therapies. CRT-402 is an in vivo Cluster of differentiation 19 (CD19)-targeted CAR-T cell therapy designed to deplete CD19-positive B cells and promote immune system reset. This study evaluates the safety, tolerability, preliminary efficacy, pharmacodynamics (PD), and pharmacokinetics (PK) of CRT-402 in participants with active refractory systemic lupus erythematosus (SLE), systemic sclerosis (SSc), and idiopathic inflammatory myopathies (IIM).

Eligibility criteria

Qualifiers

Age 18 years or older.

Diagnosis of active, refractory systemic lupus erythematosus, systemic sclerosis, or idiopathic inflammatory myopathy meeting established classification criteria, with inadequate response or intolerance to standard therapy.

Adequate renal, hepatic, cardiac, and pulmonary function per protocol-defined criteria.

Participants of reproductive potential must agree to use protocol-specified contraception during the study and for a defined period after dosing.

Disqualifiers

Clinical suitability for a less burdensome and/or approved therapeutic approach, as judged by the Investigator,

Any medical condition or laboratory abnormality that, in the Investigator's judgment, would place the participant at unacceptable risk or confound interpretation of study data,

Prior Cluster of differentiation 19 (CD19)-directed, cell, or gene therapy,

History of bone marrow/ hematopoietic stem cell or solid organ transplantation,

Trial design

Treatments tested in this trial

  • CRT-402

Treatment groups

34 Participants
are divided into 1 treatment group

Sponsors and collaborators

Myeloid Therapeutics

Lead sponsor

CREATE Medicines

Collaborator