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Currently Recruiting
This trial is actively seeking participants in the UK. Discuss eligibility with your patient.
Status
Recruiting
Phase
PHASE3
NCT ID
NCT07174336
Trial Summary
The purpose of the study is to assess the efficacy and safety of the addition of Tersolisib (LY4064809/STX-478) to other anti-cancer drugs as first treatment for advanced hormone receptor-positive (HR+)/human epidermal growth factor receptor 2-negative (HER2-) breast cancer. Participants can remain in the study as long as the drug is helping the cancer without unbearable side effects.
Sponsor: Eli Lilly and Company
Participants: ALL
Start: 2025-12-22
Completion: 2029-05
Min Age: 18 Years
Eligibility Criteria
Inclusion Criteria: * Are willing to follow contraception requirements. Contraceptive use by participants should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. * If assigned female at birth, pre-/peri- and postmenopausal status is allowed. Those with pre- or peri-menopausal status at study entry must agree to use ovarian function suppression with any locally approved gonadotropin-releasing hormone (GnRH) agonist. * If assigned male at birth with an estrogen receptor positive (ER+) breast cancer diagnosis, they must agree to use hormone suppression with a GnRH agonist. * Have histologically or cytologically confirmed breast cancer, defined as individuals with * locally advanced breast cancer not amenable to curative therapy (for example, surgery) or metastatic disease, and * hormone receptors (HR)+/human epidermal growth factor receptor 2 (HER2)- or HR+/HER low defined by American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) Guidelines * HR status: Documented ER+ and/or progesterone receptor-positive (PR+) tumor according to ASCO/CAP Guidelines, defined as greater than or equal to (≥)1 percent (%) of tumor cells stained positive based on the most recent tumor biopsy and assessed locally * HER status: immunohistochemistry score of 1+ or score of 2+ with a negative…
Data from ClinicalTrials.gov. Always verify on the primary source before clinical use.