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Abemaciclib (LY2835219) Plus Fulvestrant Compared to Placebo Plus Fulvestrant in Previously Treated Breast Cancer

Active, not recruiting · Phase 3 · NCT05169567

Conditions: Breast Neoplasm, Neoplasm Metastasis

At a glance

Research payments reported, 2025
$480,599
U.S. investigators named
22
Sites paid
18
Planned or actual enrollment
368

About the trial

Sponsor
Eli Lilly and Company
Tested
Abemaciclib (drug), Fulvestrant (drug), Placebo (drug)
Dates
Started 2022-03-11; completion 2027-12
Results posted
Yes

This study will evaluate the effect of adding abemaciclib to fulvestrant for the treatment of hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2-) breast cancer that progressed or recurred after previous treatment with a type of drug known as a CDK4/6 inhibitor and endocrine therapy. Participation could last up to 5 years, depending on how you and your tumor respond.

From ClinicalTrials.gov, last updated 2026-10-06. Full record, eligibility and contacts (opens in a new tab)

Industry funding

Eli Lilly and Company reported $480,599 in research payments for this study in 2025 (33 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.