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Prescription medicine

Camizestrant

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Camizestrant used for?
The FDA-approved label (Etcamah, AstraZeneca Pharmaceuticals LP, September 4, 2026) says: “ETCAMAH in combination with a CDK4/6 inhibitor (abemaciclib, palbociclib, or ribociclib) is indicated for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, locally advanced or metastatic breast cancer upon detection of ESR1 mutation during aromatase inhibitor and CDK4/6 inhibitor therapy, based on an FDA-authorized test […]. …” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Camizestrant have a boxed warning?
Yes. The FDA label for Etcamah has a boxed warning, the FDA’s strongest warning. Read it on the full label and ask your pharmacist.
Is there a shortage of Camizestrant?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Camizestrant been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Camizestrant?
1 company lists prescription products of Camizestrant in the FDA NDC Directory, including AstraZeneca Pharmaceuticals LP.

What Camizestrant is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

ETCAMAH in combination with a CDK4/6 inhibitor (abemaciclib, palbociclib, or ribociclib) is indicated for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, locally advanced or metastatic breast cancer upon detection of ESR1 mutation during aromatase inhibitor and CDK4/6 inhibitor therapy, based on an FDA-authorized test […]. …

— FDA label: Etcamah, AstraZeneca Pharmaceuticals LP, effective September 4, 2026. Read the full label on DailyMed →

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Conditions named on the label

These condition names appear word for word in the label’s “Indications and Usage” text (matched with a reviewed table). Each page lists hospitals whose own websites name the condition.

Related medical specialties

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

This label has a boxed warning. Read it on the full label →

Forms and how it is given

Dosage formsTablet, film coated
RouteOral
Prescription products1 in the FDA NDC Directory
Brand namesEtcamah

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA220359
ETCAMAH
AstrazenecaSeptember 4, 2026 —

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)2752687, 2752693
SPL set ID of the quoted labelc54223d3-f3c7-4186-afa0-429d84805826
FDA labels (SPL)1
FDA applicationsNDA220359
Active ingredients (FDA)CAMIZESTRANT

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Etcamah, AstraZeneca Pharmaceuticals LP, effective September 4, 2026; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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