Research Article

Long-Term Safety of PEGylated Coagulation Factor VIII in the Immune-Deficient Rowett Nude Rat

Table 2

Sampling/examination schedule.

Before doseDay 1Week 13Week 26Week 30Week 48Week 52Recovery week 2Recovery week 12Recovery week 26

Toxicokinetic profileX + OX + OO
Antibody analysisX + OOX + O
Biochemistry, hematology, and coagulationX + OOOOX
UrinalysisXOOX
OphthalmoscopyX + OXO

Note. X, only in 26-week study; O, only in 52-week study.
all week 26 female main study animals, blood samples for biochemistry, hematology, and coagulation were taken two to four days after last dose and not 12 hours after dose as originally planned.
Toxicokinetic profile: samples taken before dose and at 0.25, 1, 4, 8, 12, 24, 48, and 96 hours after dose administration.