Metabolite | Plasma | Urine (0–48 h) | Feces (0–240 h) | Urine + Feces (Total) | |
---|---|---|---|---|---|
1.5 h | 3 + 6 h | ||||
% of sample radioactivity | % of dose | ||||
Linagliptin | 93.5 | 83.9 | 25.3 | 35.8 | 61.1 |
CD1790 | 5.6 | 10.9 | 0.1 | 2.5 | 2.6 |
M489(1) | 0.7 | 0.3 | 9.3 | 9.6 | |
M503(1) | 0.2 | 1.2 | 1.4 | ||
M506(1) | 4.0 | 4.0 | |||
M665(3) | 1.2 | ||||
M665(8)+M650(1) | 0.9 | 2.7 | |||
m4* | 0.6 | ||||
Others (sum) | 1.6** | 0.3 | 1.9** | ||
Total | 100.0 | 100.0 | 27.5 | 53.2 | 80.7 |