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Meds & supplements  ›  Elacestrant

Medicine · Estrogen Receptor Antagonist

Elacestrant

ORSERDU is indicated for the treatment of postmenopausal women or adult men with estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)‑negative, ESR1 -mutated advanced or metastatic breast cancer

Prescribing label

Selected manufacturer label information, organised into consistent sections by Sofidex. This source is written for healthcare professionals; ask your pharmacist to explain instructions that are unclear. Read the full label at DailyMed ↗

Drug facts

Used for
ORSERDU is indicated for the treatment of postmenopausal women or adult men with estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)‑negative, ESR1 -mutated advanced or metastatic breast cancer

What it is used for

ORSERDU is indicated for the treatment of postmenopausal women or adult men with estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)‑negative, ESR1 -mutated advanced or metastatic breast cancer, as detected by an FDA-authorized test, with disease progression following at least one line of endocrine therapy.

Side effects, and when to stop

The following clinically significant adverse reactions are described elsewhere in the labeling:

  • Dyslipidemia

Who should not take it

None.

Storing it

Storage and Handling

Store at 20°C to 25°C (68°F to 77°F). Excursions permitted from 15°C to 30°C (59°F to 86°F)..

Cite this page

NLM

sofidex [Internet]. Daloreum; c2026. Elacestrant; [reviewed 2026 Aug 2; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/elacestrant

APA 7th

sofidex. (2026, August 2). Elacestrant. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/elacestrant

AMA 11th

Elacestrant. sofidex. Reviewed August 2, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/elacestrant

The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.