Phase 1 Study To Test the Bioequivalence Between Two 25 mg Tablets vs. One 50 mg Tablet Under Fast/Fed Condition and Evaluate Food Effect of Desvenlafaxine Succinate Sustained Release (DVS SR)

Phase 1, Open-Label, Randomized, Single-Dose, 4-Treatment, 4-Period Crossover Bioequivalence Study Comparing 25 Mg and 50 Mg Formulations of DVS-233 SR and Investigate Food Effect on 50 Mg Formulations of DVS-233 SR Tablet Under Fed and Fasted Conditions

To determine the bioequivalence of 2 tablets of 25 mg sustained release (SR) formulation of DVS and 1 tablet of 50 mg SR formulation of DVS under fed and fast conditions.

To investigate the effect of high-fat meal on pharmacokinetics of desvenlafaxine after administration of 50 mg SR formulation of DVS.

Inclusion Criteria:

• Healthy male and female subjects.

Exclusion Criteria:

• Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease