ER Positive Breast Cancer: Clinical Trials

2 trials for ER Positive Breast Cancer, newest first

ClinicalTrials Daily  ·  Areas  ·  Conditions  ·  Drugs  ·  Sponsors  ·  

1 active not recruiting, 1 recruiting. 2 Phase 3.

By phase and status

PhaseTrialsStatus
Phase 32Active not recruiting 1, Recruiting 1

Follow ER Positive Breast Cancer: new trials by email Literature Review of ER Positive Breast Cancer trials Research Report on ER Positive Breast Cancer

Trials (filtered) newest first · largest first

All 2 trials

Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.

TrialPhaseStatusSponsorEnrollmentStartUpdated
Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer
Palazestrant, Letrozole-matching placebo, Ribociclib - Breast Cancer, Locally Advanced Breast Cancer
Phase 3RecruitingOlema Pharmaceuticals, Inc.10002025-11-032026-09-23
OP-1250 (Palazestrant) vs. Standard of Care for the Treatment of ER+/HER2- Advanced Breast Cancer
Palazestrant, Fulvestrant, Anastrozole - Breast Cancer, Advanced Breast Cancer
Phase 3Active not recruitingOlema Pharmaceuticals, Inc.5102023-11-162026-08-13

Narrower conditions

Breast Neoplasms (2)

Broader conditions

Breast Diseases (2)  ·  Neoplasms (2)  ·  Neoplasms by Site (2)  ·  Skin Diseases (2)  ·  Skin and Connective Tissue Diseases (2)

Interventions

Letrozole (2)  ·  Anastrozole (1)  ·  Fulvestrant (1)  ·  exemestane (1)  ·  ribociclib (1)

Sponsors

Olema Pharmaceuticals, Inc. (2)

Countries

Australia (2)  ·  Austria (2)  ·  Belgium (2)  ·  Canada (2)  ·  Czechia (2)  ·  France (2)  ·  Germany (2)  ·  Hong Kong (2)  ·  Hungary (2)  ·  Italy (2)  ·  Malaysia (2)  ·  Netherlands (2)  ·  Poland (2)  ·  Portugal (2)  ·  Romania (2)

Results publications

PMID 41461598