25 citations
,
December 2017 in “The Journal of Clinical Endocrinology & Metabolism” This study found that using an oral contraceptive with bicalutamide significantly reduced hirsutism in women with PCOS compared to an oral contraceptive alone, although it increased total cholesterol and LDL levels.
16 citations
,
August 2014 in “International Journal of Women's Health” The estradiol valerate/dienogest oral contraceptive helps with heavy periods, may improve acne and symptoms in PCOS, and doesn't affect sexual function.
8 citations
,
May 2025 in “Acta Obstetricia Et Gynecologica Scandinavica” This meta-analysis reported that dienogest and combined oral contraceptives had comparable efficacy and tolerability for endometriosis treatment, with therapeutic choice suggested to be based on patient preference and clinical history.
3 citations
,
January 2018 in “Reproduction, Fertility and Development” This study concluded that cyproterone acetate alone produced antiandrogenic effects on the female gerbil prostate, while ethinyloestradiol alone stimulated estrogenic activity, and their combination led to prostatic lesions.
3 citations
,
July 2022 in “BJOG: An International Journal of Obstetrics and Gynaecology” This study reports that among young women, combined oral contraceptives containing chlormadinone, among others, are associated with an increased risk of venous thromboembolism compared to those containing levonorgestrel with low ethinylestradiol.
