CAR-T Cell Therapy for Desensitization in Kidney Transplantation
Summary
This research study is for people who have been waiting for a kidney transplant for at least one year, and who have a cPRA of 99.5% or higher. Having a cPRA of 99.5% or higher means that your immune system would reject 99.5% of kidneys available for transplant. The study will test whether new products called Chimeric Antigen Receptor T Cells (CAR T Cells), when given with chemotherapy, is safe and will reduce cPRA. The main study will last up to 2 years: Participants will have up to 30 clinic or hospital visits over a one-year period. If a transplant takes place, there will be 9 more visits after transplant. Long term follow up is required by the Food and Drug Administration (FDA) for 15 years after receiving CAR T cell. The primary objective is to evaluate the safety and feasibility of administering CART BCMA + huCART-19 following lymphodepletion, including determination of optimal tolerated regimen (OTR) and/or recommended phase 2 regimen, according to the incidence of dose limiting toxicity (DLT) in highly sensitized patients awaiting kidney transplant.
Timeline
- Start
- 2024-05-09
- Primary completion
- 2028-12-15
- Completion
- 2042-12-15
Publications
- Bhoj VG, Kaminski M, Zhao H, Jackson K, Wang W, Liu C, Montgomery RA, Ali N, Mangiola M, Spitzer TR, Safa K, Pattanayak V, Taj R, Chiu J, Bui TM, Sonnenberg EM, Markmann JF, Milone MC, June CH, Siegel DL, Fraietta JA, Gonzalez V, Locci M, Palmer M, Monos D, Hwang WT, Sledge T, Bridges ND, Goldstein JS, Odim J, Sweet SC, Besharatian BD, Hussain SM, Brown NK, Kamoun M, Garfall AL, Naji A. Kidney Transplantation in Two Highly Sensitized Candidates after CAR T-Cell Therapy. N Engl J Med. 2026 Jun 4;394(21):2117-2125. doi: 10.1056/NEJMoa2513428.
- Vo A, Ammerman N, Jordan SC. New Therapies for Highly Sensitized Patients on the Waiting List. Kidney360. 2024 Aug 1;5(8):1207-1225. doi: 10.34067/KID.0000000000000509. Epub 2024 Jul 12.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | CART-BCMA | Cell therapy | 5e+07 cells | — |
| Subject | CART-BCMA | Cell therapy | 1.5e+08 cells | — |
| Subject | CART-BCMA | Cell therapy | 5e+08 cells | — |
| Subject | huCART19 | Cell therapy | 5e+07 cells | — |
| Subject | huCART19 | Cell therapy | 1.5e+08 cells | — |
| Subject | huCART19 | Cell therapy | 5e+08 cells | — |
| Background | Cyclophosphamide | Other / unclassified | 375 mg/m2 | — |
| Background | Fludarabine | Small molecule | 24 mg/m2 | — |