A Study to Investigate the Safety and Preliminary Efficacy of ALLO-329, an Allogeneic CAR T-cell Therapy, in Adults With Autoimmune Disease
Trial Parameters
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Brief Summary
This is a first-in-human, single-arm, open-label study evaluating the safety, tolerability, and preliminary efficacy of ALLO-329 in adults with autoimmune diseases: systemic lupus erythematosus (SLE) with and without renal involvement, idiopathic inflammatory myopathy (IIM), and systemic sclerosis (SSc).The purpose of this trial is to evaluate the safety and tolerability of ALLO-329, an allogeneic anti-CD19, anti-CD70 dual chimeric antigen receptor (CAR) T cell therapy, in adults with autoimmune disorders, provide initial evidence of biological activity and clinical response to the treatment and determine the recommended Phase 2 regimen (RP2R).
Eligibility Criteria
Inclusion Criteria: 1. Adults ≥ 18 to \< 70 years of age. 2. Adequate hematological function and liver, cardiac, and pulmonary function. 3. A highly sensitive urine pregnancy test or serum pregnancy test (for females of childbearing potential) negative at screening. All participants of childbearing potential must be willing to use a highly effective method of contraception for at least 12 months (6 months for males) after LD chemotherapy or ALLO-329 administration, whichever is later. 4. Signed and dated informed consent form. 5. Willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other procedures. 6. Confirmed active disease (SLE, IIM, or SSc) as defined by the appropriate classification criteria for each respective disease, clinical evidence, and/or laboratory testing. 7. Disease activity as above despite prior treatment with standard of care therapy including at least one immunosuppressive agent for at least 3 months (in addition to hydroxychloroq