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Fulvestrant - AstraZeneca

Drug Profile

Fulvestrant - AstraZeneca

Alternative Names: Faslodex; ICI 182780; ZD 182780; ZD 9238; ZM 182780

Latest Information Update: 08 Jan 2026

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At a glance

  • Originator AstraZeneca
  • Developer AstraZeneca; Baylor Research Institute; Celcuity; Eli Lilly and Company; Novartis; Seagen
  • Class Antineoplastics; Estradiol congeners; Estrenes; Fluorinated hydrocarbons; Small molecules; Sulfoxides
  • Mechanism of Action Estrogen receptor antagonists; Selective estrogen receptor degraders
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    No
  • New Molecular Entity Yes

Highest Development Phases

  • Marketed Breast cancer
  • Phase II Fallopian tube cancer; Ovarian cancer; Peritoneal cancer; Precocious puberty
  • No development reported Endometrial cancer
  • Discontinued Endometriosis

Most Recent Events

  • 08 Jan 2026 Fulvestrant is still in phase-III clinical trials in Breast cancer (Combination therapy, Second-line therapy or greater, Late-stage disease, Inoperable/Unresectable, Metastatic disease) in Spain (IM) (NCT04305496)
  • 08 Jan 2026 Fulvestrant is still in phase-III clinical trials in Breast cancer (Late-stage disease, Combination therapy, Second-line therapy or greater) in USA, Argentina, Australia, Brazil, Mexico and Singapore (IV) (NCT05486143) (EudraCT2021-005235-24)
  • 08 Jan 2026 Phase III CAPItello-291 trial in Breast cancer (Combination therapy, Second-line therapy or greater, Late-stage disease, Inoperable/Unresectable, Metastatic disease) is ongoing in Argentina, Australia, Belgium, Canada, China, France, Germany, Hungary, Israel, Italy, Japan, Peru, Poland, Russia, South Korea, Taiwan, United Kingdom, USA (IM) (NCT04305496)

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