FULVESTRANT

Post-LOE

fulvestrant

ANDAINTRAMUSCULARSOLUTION
Approved
Feb 2020
Lifecycle
Post-LOE
Competitive Pressure
30/100
Clinical Trials
20

Mechanism of Action

Estrogen Receptor Antagonists

Pharmacologic Class:

Estrogen Receptor Antagonist

Clinical Trials (5)

NCT07340619Phase 2Not Yet Recruiting

Clinical Trial Evaluating the Biological Activity of a New Drug Identified as Prifetrastat (PF-07248144), Combined With Fulvestrant for the Treatment of Patients With Hormone Receptor Positive (HR+) and HER2 Negative (HER2-) Breast Cancer Extended to Other Organs.

Started May 2026
51 enrolled
Metastatic (Stage IV) Melanoma
NCT07405801Phase 2Recruiting

A Phase II Study Evaluating the Efficacy and Safety of Inavolisib Plus Ribociclib Plus Fulvestrant Versus Placebo Plus Ribociclib Plus Fulvestrant in Participants With Advanced Breast Cancer

Started Mar 2026
80 enrolled
Breast Cancer
NCT07368998Phase 2Recruiting

To Study the Effect of Inavolisib in Combination With Fulvestrant in Participants With Breast Cancer

Started Feb 2026
80 enrolled
Breast Cancer
NCT06982521Phase 3Recruiting

Phase 3 Study of RLY-2608 + Fulvestrant vs Capivasertib + Fulvestrant as Treatment for Locally Advanced or Metastatic PIK3CA-mutant HR+/HER2- Breast Cancer

Started Aug 2025
540 enrolled
PIK3CA MutationHER2- Negative Breast CancerHormone Receptor Positive Tumor+3 more
NCT07062965Phase 3Recruiting

A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.

Started Aug 2025
400 enrolled
Breast Cancer