Treatment Group (Subject Number)

Dose (mg)

Time Point (h)

Metabolite to Desvenlafaxine LC/MS Peak Area Ratio

Estimated Desvenlafaxine Concentration (ng/mL)

M13

M7

NODV

A (1, 17)

300

6

12

24

ND

0.29

ND

699

0.007

0.65

ND

687

0.011

0.44

ND

314

600

6

12

24

ND

0.36

ND

1393

0.006

0.80

0.002

1194

0.014

0.71

0.007

638

300

6

12

24

ND

0.27

ND

625

0.006

0.45

ND

499

ND

0.35

ND

287

B (6, 11, 16, 19)a

600

6

12

24

ND

0.33

ND

1301

0.005

0.48

0.003

1269

0.004

0.35

0.005

827

300

6

12

24

ND

0.21

ND

663

ND

0.34

ND

621

ND

0.23

ND

362

E (4, 12, 13, 23)

600

6

12

24

ND

0.31

0.002

1345

0.004

0.48

0.003

1230

0.005

0.28

0.005

787

Table 2: Desvenlafaxine Metabolite LC/MS Response Relative to Desvenlafaxine in Pooled Plasma Samples From Healthy Volunteers After a Single Oral Dose of Desvenlafaxine 300 mg or 600 mg.
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