The purpose of this study is to evaluate the safety, pharmacokinetics (how much of the study drugs is present in your body at different times), and efficacy (how well the study treatment works) of venetoclax alone and of venetoclax in combination with azacitidine in subjects with higher-risk MDS after HMA-failure.
The purpose of this study is to evaluate the safety, pharmacokinetics (how much the study drugs are absorbed in your body at different times), and efficacy (how well the study drugs work) of venetoclax in combination with azacitidine compared to azacitidine alone in subjects with previously untreated higher-risk MDS.