Trial Summary
The trial requires that you stop certain medications before starting. You must not have received chemotherapy, systemic radiotherapy, or other anti-tumor therapies like endocrine therapy within 3 weeks before the first dose. Additionally, you should not have used strong inhibitors or inducers of CYP3A, or consumed grapefruit or grapefruit juice within 4 weeks prior to the first dose.
Eligibility Criteria
This trial is for postmenopausal women with advanced or metastatic ER+/HER2- breast cancer who have failed standard therapy or have no standard options left. They should be relatively healthy (ECOG score 0-1), have a life expectancy of at least 3 months, and must not have had more than one chemotherapy for advanced breast cancer.Inclusion Criteria
Exclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Dose Escalation
Participants receive escalating doses of AND019 to determine the maximum tolerated dose
Dose Expansion
Participants receive selected doses of AND019 to further evaluate safety and efficacy
Follow-up
Participants are monitored for safety and effectiveness after treatment