This early study tests imlunestrant, originally called LY3484356, alone or with other cancer therapies. It studies safety and activity in advanced breast or endometrial cancer.
This early study tests imlunestrant, originally called LY3484356, alone or with other cancer therapies. It studies safety and activity in advanced breast or endometrial cancer.
Interventional study registered as NCT04188548, sponsored by Eli Lilly and Company. Registry phase: 1. Registry enrollment is 379 participants (actual). Registry status checked October 10, 2026: active not recruiting. UCSF lists this study as closed to local enrollment; local availability and overall registry status are separate. See the registry for full eligibility and current sites.
The full inclusion and exclusion criteria are on the registry record. Read 2026-10-10. Recruiting overall does not mean a particular site is open; ask the study team.
ClinicalTrials.gov data courtesy of the US National Library of Medicine.
Shares Imlunestrant, Abemaciclib, UCSF Helen Diller Family Comprehensive Cancer Center, Breast cancer (all types) and the tags ucsf-breast-coverage, interventional.
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Shares Pertuzumab, UCSF Helen Diller Family Comprehensive Cancer Center, Trastuzumab, Breast cancer (all types) and the tags ucsf-breast-coverage, interventional.
Shares Abemaciclib, UCSF Helen Diller Family Comprehensive Cancer Center, Breast cancer (all types) and the tags ucsf-breast-coverage, interventional.
Shares UCSF Helen Diller Family Comprehensive Cancer Center, Trastuzumab, Breast cancer (all types) and the tags ucsf-breast-coverage, interventional.
Shares UCSF Helen Diller Family Comprehensive Cancer Center, Breast cancer (all types) and the tags ucsf-breast-coverage, interventional.
Shares UCSF Helen Diller Family Comprehensive Cancer Center, Breast cancer (all types) and the tags ucsf-breast-coverage, interventional.
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