Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-25 @ 12:39 AM
Ignite Modification Date:
2025-12-25 @ 12:39 AM
NCT ID:
NCT07085767
Eligibility Criteria:
Inclusion Criteria:
* Adult female or male participants.
* ER+, HER2- locally advanced or metastatic breast cancer that is not amenable to curative therapy.
* Evaluable disease (measurable disease per RECIST 1.1 or bone-only disease).
* De novo advanced breast cancer or with disease recurrence occurring after 12 months of completing adjuvant endocrine therapy (with or without CDK4/6 inhibitors)
* Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
* Adequate hematologic, hepatic, and renal functions.
* Female participants can be pre-, peri- or postmenopausal.
* Male and pre- or peri-menopausal female participants must be willing to take a GnRH (or LHRH) agonist.
Exclusion Criteria:
* Disease recurrence during adjuvant endocrine therapy
* Currently receiving or previously received systemic anti-cancer therapy for ER+, HER2- advanced breast cancer.
* Previously received treatment with fulvestrant, elacestrant or an investigational endocrine therapy in any setting.
* History of allergic reactions to study treatment.
* Any contraindications to letrozole and ribociclib.
* Symptomatic central nervous system metastases, carcinomatous meningitis, leptomeningeal disease, or a spinal cord compression that require immediate treatment.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT07085767
Study Brief:
Protocol Section:
NCT07085767