Wednesday, July 8, 2026

Drug profile · INN

elacestrant hydrochloride

elacestrant hydrochloride (ORSERDU) is a estrogen receptor alpha degrader. Route of administration: oral. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 1
Pipeline programs 3
News articles 0
Drug details — elacestrant hydrochloride
US status
approved
Class
Route
ORAL
Patents
1
Programs
3
Data quality
0.84

Quick answer

elacestrant hydrochloride (ORSERDU) is a estrogen receptor alpha degrader. Route of administration: oral. Current US regulatory status: approved.

Key facts

INN elacestrant hydrochloride
Brand ORSERDU
Mechanism Estrogen receptor alpha degrader
Target Estrogen receptor
Route ORAL
Formulation TABLET

Mechanism of action

Estrogen receptor alpha degrader

Primary target: Estrogen receptor

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. EP0062-101 Phase 2 · Anaxis Pharma · Breast Cancer
  2. Elacestrant Phase 2 · Context Therapeutics · Breast Cancer
  3. STML-ELA-0322 Phase 2 · Stemline Therapeutics (United · metastatic breast cancer

Related & competitor drugs

  1. estradiol Estrogen receptor alpha agonist
  2. estradiol valerate Estrogen receptor alpha agonist
  3. estrogens, conjugated synthetic a Estrogen receptor agonist
  4. estropipate Estrogen receptor alpha agonist
  5. ethinyl estradiol Estrogen receptor alpha agonist
  6. fulvestrant Antineoplastic and immunomodulating agents (L02)

Related patents

  1. US 10548905

    Amorphous onapristone compositions and methods of making the same

    Expires Mon Jan 30 2040 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

What is elacestrant hydrochloride?

elacestrant hydrochloride (ORSERDU) is a estrogen receptor alpha degrader. Route of administration: oral. Current US regulatory status: approved.

What is the brand name for elacestrant hydrochloride?

ORSERDU is a marketed brand name for elacestrant hydrochloride. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of elacestrant hydrochloride?

elacestrant hydrochloride has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.