Infusion af BeneFIX i 56 PTP patienter (basislinje data) med hæmofili B har vist en in vivo helbredelsen svingende fra 15 til 62% (gennemsnit 33, 7 + / - 10, 3%).
Infusion of BeneFIX into 56 PTP patients (baseline data) with haemophilia B has shown an in vivo recovery ranging from 15 to 62% (mean 33.7 +/ - 10.3%).