About this trial
his study is an investigator-initiated single center, single arm clinical study with a target population of patients with relapsed/refractory neurologic immune disorders. It is an early exploratory clinical study of the safety, tolerability and initial efficacy of JY231 injection in the treatment of relapsed/refractory neurologic immune disorders.
Eligibility criteria
Qualifiers
Male or female subjects (both 18 and 75 years of age) aged 18 to 75 years who have signed an informed consent (ICF) that none of the available treatment options have been effective; and
Disqualifiers
have a contraindication or hypersensitivity to fludarabine, cyclophosphamide, and any component of the test drug;
have received intravenous immunoglobulin or plasma exchange therapy or immunosorbent therapy within 4 weeks prior to retrieval;
have used tacrolimus, cyclosporine, azathioprine, morphimecrolimus, mycophenolate mofetil, methotrexate, or methotrexate within 1 week prior to mono-harvesting;
Treatment with neonatal Fc receptor (FcRn) antagonists (e.g., Efgartigimod, etc.) within 1 week prior to single-take;
Trial design
Treatments tested in this trial
- JY231 Injection