November 2024 in “International Journal of Scientific Reports” This meta-analysis found that while both Dienogest and GnRH analogues effectively managed endometriosis-related pain, Dienogest reduced recurrence rates and hot flushes but increased irregular bleeding, making it a safer option due to fewer side effects.
January 1989 in “Oxford University Research Archive (ORA) (University of Oxford)” This study found that spironolactone effectively reduced hair growth in hirsute women over 12 months and was generally well tolerated.
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February 2004 in “The Journal of Clinical Endocrinology and Metabolism” In this study, polycystic ovary syndrome was the most prevalent cause of androgen excess, and suppressive hormonal therapy improved hirsutism, menstrual dysfunction, and acne in most patients, though side effects were common.
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January 1998 in “Drugs” In this study, oral dienogest combined with ethinylestradiol provided effective contraception with a Pearl Index of approximately 0.2 and improved androgenic symptoms without significant metabolic effects.
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May 1989 in “The Journal of Clinical Endocrinology & Metabolism” This study found that in hirsute women, daily treatment with 200 mg spironolactone significantly reduced hair growth rates and hair shaft diameters on various body areas over 12 months.