Summary: This is a prospective observational study that aims to identify the underlying mechanisms of PolyCystic Ovarian Syndrome (PCOS) and associated comorbidities such as subfertility, miscarriage; and pregnancy complications such as gestational diabetes mellitus and Intrahepatic cholestasis of pregnancy (ICP). This will be achieved through cross-sectional observation and laboratory analyses.

Summary: The purpose of this clinical research study is to evaluate the efficacy, safety and tolerability of the study medicine, volixibat, in patients with Intrahepatic cholestasis of pregnancy (ICP) and elevated serum bile acid concentrations.

Summary: To assess the occurrence of 11 SNP's in ABCB11 and ABCB4 genes in Greek women with ICP compared with healthy pregnant women. Moreover, these genetic polymorphisms will be examined in their first-degree relatives.