Safety and Efficacy of PRG-1801 for Refractory Lupus Nephritis and IgG4-Related Disease

Pregnant or lactating women;

A history of malignant tumors within 5 years (① subjects with cervical carcinoma in situ who have been completely removed and have not experienced recurrence or metastasis for at least 3 years may participate in this study. ② subjects with basal cell or squamous cell carcinoma who have been completely removed and have not experienced recurrence for at least 3 years may participate in this study);（①Carcinoma in situ of the cervix that has undergone curative treatment for more than 12 months prior to screening, ②Basal cell or squamous cell carcinoma of the skin that has been treated therapeutically, ③ Prostate cancer that has been treated with radical prostatectomy or curative radiation therapy for more than 3 years prior to screening has no known recurrence and is not currently receiving treatment；④have had surgery for thyroid cancer, and have not evidence of active disease）;

Received any B-cell depletion biologic therapy (for example, rituximab, ocrelizumab, obinutuzumab, ofatumumab, inebilizumab, etc) in the 6 months prior to CAR-T reinfusion, unless B-cell recovery was demonstrated;

Received immunosuppressant therapy within 3 days prior to CAR-T reinfusion, or systemic corticosteroid therapy (>10 mg/ day of prednisone or equivalent doses of other corticosteroids) within 3 days prior to CAR-T reinfusion;