ATC Group: G03AA Progestogens and estrogens, fixed combinations

The World Health Organization's ATC classification organizes medical drugs based on therapeutic properties, chemical composition, and anatomy. It helps make essential medicines readily available globally and is widely used in the pharmaceutical industry.

Position of G03AA in the ATC hierarchy

Level Code Title
1 G Genito urinary system and sex hormones
2 G03 Sex hormones and modulators of the genital system
3 G03A Hormonal contraceptives for systemic use
4 G03AA Progestogens and estrogens, fixed combinations

Group G03AA contents

Code Title
G03AA01 Etynodiol and ethinylestradiol
G03AA02 Quingestanol and ethinylestradiol
G03AA03 Lynestrenol and ethinylestradiol
G03AA04 Megestrol and ethinylestradiol
G03AA05 Norethisterone and ethinylestradiol
G03AA06 Norgestrel and ethinylestradiol
G03AA07 Levonorgestrel and ethinylestradiol
G03AA08 Medroxyprogesterone and ethinylestradiol
G03AA09 Desogestrel and ethinylestradiol
G03AA10 Gestodene and ethinylestradiol
G03AA11 Norgestimate and ethinylestradiol
G03AA12 Drospirenone and ethinylestradiol
G03AA13 Norelgestromin and ethinylestradiol
G03AA14 Nomegestrol and estradiol
G03AA15 Chlormadinone and ethinylestradiol
G03AA16 Dienogest and ethinylestradiol
G03AA17
G03AA18

Active ingredients in G03AA

Active Ingredient

Estetrol demonstrates anti-gonadotropic activity characterised by a dose-dependent decrease in both serum follicle-stimulating hormone (FSH) and luteinizing hormone (LH) levels. The progestogen drospirenone possesses progestagenic, antigonadotropic, antiandrogenic and mild antimineralocorticoid properties and has no oestrogenic, glucocorticoid or antiglucocorticoid activity. These properties are pharmacologically similar to the natural hormone progesterone. The contraceptive effect of drospirenone/estetrol is based on the interaction of various factors, the most important of which is inhibition of ovulation.

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