TABLE 5

Percentage of total dose of duloxetine and its metabolites in feces


Compound

Percentage of Dosea
Subject 1 72-96 h
Subject 2 72-96 h
Subject 3 48-72 h
Subject 4 48-72 h
Duloxetine 0.2 0.1 4.1 3.4
4-Hydroxy duloxetine (M14) 0.3 0.5 2.3 1.7
Unknown metabolite(s) 4.6 4.9 2.3 4.7
Sum 5.1 5.5 8.7 9.8
Percentage of dose excreted within the 24-h time period
6.3
6.8
10.8
12.0
  • a Selected fecal samples with sufficient radioactivity from each subject were profiled for metabolites. The percentage of dose results were based on an extraction efficiency of 81%