Selective estrogen receptor modulator

Selective estrogen receptor modulator
Drug class
Tamoxifen, a nonsteroidal triphenylethylene antiestrogen and a widely used drug in the treatment of breast cancer.
Class identifiers
SynonymsSERM; Estrogen receptor agonist/antagonist; ERAA
UseBreast cancer, infertility, osteoporosis, vaginal atrophy, dyspareunia, contraception, male hypogonadism, gynecomastia, breast pain, others
ATC codeG03XC
Biological targetEstrogen receptor
Legal status
In Wikidata

Selective estrogen receptor modulators (SERMs), also known as estrogen receptor agonists/antagonists (ERAAs), are a class of drugs that act on estrogen receptors (ERs). Compared to pure ER agonistsantagonists (e.g., full agonists and silent antagonists), SERMs are more tissue-specific, allowing them to selectively inhibit or stimulate estrogen-like action in various tissues.