- Recipient of a first renal allograft from an Human Leukocyte Antigen (HLA)-haploidentical, living related donor. The donor and recipient must be HLA identical for at least one allele (using high resolution DNA based typing) at the following genetic loci: HLA-A, HLA-B, HLA-C and HLA-DRB1. Fulfillment of this criterion shall be considered sufficient evidence that the donor and recipient share one HLA haplotype.