Study of Pharmacodynamics of LIK066 in Overweight and Obese Women With Polycystic Ovary Syndrome

Key Inclusion Criteria: * PCOS (diagnosed as clinical or biochemical hyperandrogenism, amenorrhea or oligomenorrhea and exclusion of other causes of hyperandrogenism. * Overweight/obese female subjects with BMI of 28 - 45 kg/m\^2, inclusive, and stable weight +/- 3 kg over previous 3 months * Subjects must use non-hormonal methods of contraception during the study. Key Exclusion Criteria: * Subjects with exogenous causes of hirsutism * Menstruation in the 30 days prior to screening or treatment * Pregnant or nursing (lactating) women * Use of prohibited medications * Preexisting medical condition which may significantly alter the absorption, metabolism, or excretion of the study drug, or which may jeopardize the subject in case of participation in the study