TABLE 5

Quantification of the major radioactive components in plasma extracts following intravenous or oral administration of [14C]nemiralisib

% Sample Radioactivity (pg equivalents [14C]nemiralisib/g)
Plasma
IDIntravenousOral
0–24 h0–24 h
P (nemiralisib)a87.6 (47.3)76.3 (511)
M1(GSK2330979) and/or M98.4 (4.6)10.0 (66.7)
Total radioactive material assigned % (pg equivalents [14C]nemiralisib/g)96.0 (51.9)86.3 (578)
Total pg equivalents [14C]nemiralisib/g in pool54.0670
  • a Identified by LC-MS, all other peaks identified by comparison of relative retention times to pre-existing data from in vitro human hepatocytes.