Table 2.
Dog ID | H911 | H920 | H923 | H935 | H933 | H929 |
---|---|---|---|---|---|---|
At-211 activity (mCi/kg) | 0.243 | 0.435 | 0.439 | 0.486 | 0.501 | 0.528 |
TNC/kg (× 108) | 4.50 | 5.31 | 4.66 | 3.97 | 2.77 | 6.51 |
CD34+/kg (106) | 1.22 | 1.32 | 2.38 | 2.91 | 0.99 | 3.50 |
Maximum chimerism (% MNC) | 51 | 77.7 | 51.7 | 0.5 | 100 | 4.7 |
Final Chimerism (% MNC) | 0 | 68.6 | 13.6 | 0 | 100 | 0 |
Rejection | YES | NO | NO | YES | NO | YES |
Survival days | 70 | 28 | 44 | 27 | 364 | 32 |
Cause of death (euthanized) | Rejection | Sepsis | Bone marrow aplasia | Rejection | End of Study | Rejection |
A total of 6 dogs received 7.5 Gy TBI as dose de-escalation.
DLA: dog leukocyte antigen; HCT: hematopoietic cell transplantation; TBI: total body irradiation; TNC: total nucleated cell count; MNC: mononuclear cell.