About this trial
A Clinical Study on the Safety and Effectiveness of CD19/BCMA Chimeric Antigen Receptor T Cells in the Treatment of Refractory Lupus Nephritis and IgG4-Related Disease.
Eligibility criteria
Qualifiers
Age ≥ 18 years old;
If the kidneys are involved, estimate the glomerular filtration rate (eGFR) to be ≥ 15 mL/minute/1.73 m2;
Absolute lymphocyte count: ≥ 0.5 × 10 ^ 9/L [The use of granulocyte colony-stimulating factor (G CSF) is allowed, but subjects are not allowed to receive this supportive treatment within 7 days before the screening period laboratory examination];
Absolute neutrophil count: ≥ 1.0 × 10 ^ 9/L [The use of granulocyte colony-stimulating factor (G-CSF) is allowed, but subjects are not allowed to receive this supportive treatment within 7 days before the screening period laboratory examination];
Disqualifiers
Pregnant or lactating women;
A history of malignant tumors within 5 years (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;
Trial design
Treatments tested in this trial
- PRG-2311
Treatment groups
Sponsors and collaborators
Tongji Hospital
Lead sponsor
Shenzhen Pregene Biopharma Co., Ltd.
Collaborator