TY - JOUR
T1 - Prospective study of rabbit antithymocyte globulin and cyclosporine for aplastic anemia from the EBMT Severe Aplastic Anaemia Working Party
AU - Marsh, Judith
AU - Bacigalupo, Andrea
AU - Schrezenmeier, Hubert
AU - Tichelli, Andre
AU - Risitano, Antonio M.
AU - Passweg, Jakob R.
AU - Killick, Sally B.
AU - Warren, Alan J.
AU - Foukaneli, Theodora
AU - Aljurf, Mahmoud
AU - Al-Zahrani, H. A.
AU - Schafhausen, Philip
AU - Roth, Alexander
AU - Franzke, Anke
AU - Brummendorf, Tim H.
AU - Dufour, Carlo
AU - Oneto, Rosi
AU - Sedgwick, Philip
AU - Barrois, Alain
AU - Kordasti, Shahram
AU - Elebute, Modupe O.
AU - Mufti, Ghulam J.
AU - Socie, Gerard
AU - European Blood Marrow Transplant
PY - 2012/6/7
Y1 - 2012/6/7
N2 - Rabbit antithymocyte globulin (rATG; thymoglobulin, Genzyme) in combination with cyclosporine, as first-line immunosuppressive therapy, was evaluated prospectively in a multicenter, European, phase 2 pilot study, in 35 patients with aplastic anemia. Results were compared with 105 age- and disease severity-matched patients from the European Blood and Marrow Transplant registry, treated with horse ATG (hATG; lymphoglobulin) and cyclosporine. The primary end point was response at 6 months. At 3 months, no patients had achieved a complete response to rATG. Partial response occurred in 11 (34%). At 6 months, complete response rate was 3% and partial response rate 37%. There were 10 deaths after rATG (28.5%) and 1 after subsequent HSCT. Infections were the main cause of death in 9 of 10 patients. The best response rate was 60% for rATG and 67% for hATG. For rATG, overall survival at 2 years was 68%, compared with 86% for hATG (P = .009). Transplant-free survival was 52% for rATG and 76% for hATG (P = .002). On multivariate analysis, rATG (hazard ratio = 3.9, P = .003) and age more than 37 years (hazard ratio = 4.7, P = .0008) were independent adverse risk factors for survival. This study was registered at www.clinicaltrials.gov as NCT00471848. (Blood. 2012;119(23):5391-5396)
AB - Rabbit antithymocyte globulin (rATG; thymoglobulin, Genzyme) in combination with cyclosporine, as first-line immunosuppressive therapy, was evaluated prospectively in a multicenter, European, phase 2 pilot study, in 35 patients with aplastic anemia. Results were compared with 105 age- and disease severity-matched patients from the European Blood and Marrow Transplant registry, treated with horse ATG (hATG; lymphoglobulin) and cyclosporine. The primary end point was response at 6 months. At 3 months, no patients had achieved a complete response to rATG. Partial response occurred in 11 (34%). At 6 months, complete response rate was 3% and partial response rate 37%. There were 10 deaths after rATG (28.5%) and 1 after subsequent HSCT. Infections were the main cause of death in 9 of 10 patients. The best response rate was 60% for rATG and 67% for hATG. For rATG, overall survival at 2 years was 68%, compared with 86% for hATG (P = .009). Transplant-free survival was 52% for rATG and 76% for hATG (P = .002). On multivariate analysis, rATG (hazard ratio = 3.9, P = .003) and age more than 37 years (hazard ratio = 4.7, P = .0008) were independent adverse risk factors for survival. This study was registered at www.clinicaltrials.gov as NCT00471848. (Blood. 2012;119(23):5391-5396)
U2 - 10.1182/blood-2012-02-407684
DO - 10.1182/blood-2012-02-407684
M3 - Article
SN - 0006-4971
VL - 119
SP - 5391
EP - 5396
JO - Blood
JF - Blood
IS - 23
ER -