F01 in the Treatment of Moderate-to-severe Refractory Systemic Lupus Erythematosus

Known allergies, hypersensitivity, intolerance, or contraindications to F01 or any ingredient of drugs that may be used in the study (including fludarabine, cyclophosphamide, tocilizumab), or subjects who have had severe allergic reactions in the past.

Severe lupus nephritis (defined as urine protein >6g/24 hours or serum creatinine >2.5mg/dL or 221μmol/L) within 3 months prior to screening, or requiring active nephritis with drugs prohibited by the protocol, or requiring hemodialysis or treatment with prednisone ≥100mg/d or equivalent glucocorticoids ≥for 14 days.

Previous history or pathological changes of clinically significant central nervous system disease, including but not limited to lupus encephalopathy, seizures, cerebrovascular accident (ischemia/hemorrhage), dementia, cerebellar disease, organic encephalopathy syndrome, encephalitis, central nervous system vasculitis, or psychiatric disease.

Combined with severe pulmonary diseases, such as pulmonary hypertension with World Health Organization functional classification ≥ level 3, requiring oxygen therapy with an oxygen storage mask or non-invasive or invasive ventilator to assist breathing at screening;