ONCOLOGY

Breast cancer clinical trials

Review currently listed breast cancer research studies.

Breast cancer research

California Research Institute conducts clinical research for selected breast cancer populations. Current listings may include studies involving estrogen-receptor-positive, HER2-negative, locally advanced, metastatic, or brain-metastatic disease. Every research protocol has specific eligibility requirements, treatment plans, procedures, potential risks, and enrollment limits.

The summaries below provide general educational information about listed studies. A study coordinator must review current enrollment status and initial eligibility questions. Screening may involve medical history, previous treatment, laboratory testing, imaging, tumor characteristics, and other protocol-defined information. Screening does not guarantee enrollment.

ELECTRA breast cancer study

A Phase 1b/2 study evaluating elacestrant with abemaciclib in women and men with brain metastases from ER-positive, HER2-negative breast cancer.

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Lasofoxifene and abemaciclib study

A randomized study comparing lasofoxifene plus abemaciclib with fulvestrant plus abemaciclib for advanced or metastatic ER-positive, HER2-negative breast cancer with an ESR1 mutation.

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Ask about participation

Participation is voluntary, and contacting the institute does not obligate anyone to enroll. The research team explains procedures, foreseeable risks, potential benefits, alternatives, privacy protections, and participant rights during informed consent. Patients may speak with their oncologist, family, or another trusted adviser before deciding.

For current information, call (323) 660-6200 or email trials@caresinst.org. Do not email medical records or sensitive health information. This page does not replace medical advice.