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FULVESTRANT

FDA-approved approved Small molecule ✓ Verified May 2026 Quality 15/100

FULVESTRANT is a Estrogen Receptor Antagonist [EPC] drug. It is currently FDA-approved (first approved 2002).

Fulvestrant is used in combination with endocrine therapies such as exemestane and letrozole to treat breast cancer, including HR+/HER2- breast cancer and metastatic disease. It is also being studied for the treatment of endometroid endometrial cancer.

At a glance

Generic nameFULVESTRANT
Drug classEstrogen Receptor Antagonist [EPC]
ModalitySmall molecule
PhaseFDA-approved
First approval2002

Approved indications

No approved indications tracked.

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

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Frequently asked questions about FULVESTRANT

What is FULVESTRANT?

FULVESTRANT is a Estrogen Receptor Antagonist [EPC] drug.

What drug class is FULVESTRANT in?

FULVESTRANT belongs to the Estrogen Receptor Antagonist [EPC] class. See all Estrogen Receptor Antagonist [EPC] drugs at /class/estrogen-receptor-antagonist-epc.

When was FULVESTRANT approved?

FULVESTRANT was first approved on 2002.

What development phase is FULVESTRANT in?

FULVESTRANT is FDA-approved (marketed).

What are the side effects of FULVESTRANT?

Common side effects of FULVESTRANT include Injection site pain, Nausea, Bone pain, Back pain, Fatigue, Pain in extremity.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing