Timing of ctDNA Testing in Advanced Breast Cancer
ConditionAdvanced Breast Cancer
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorGeneplus-Beijing Co. Ltd.
This multicenter, prospective observational cohort study aims to investigate the impact of circulating tumor DNA (ctDNA) level and key actionable gene mutation status on prognosis and treatment response in patients with advanced breast cancer.
Histologically confirmed advanced breast cancer
Age ≥18 years
Expected survival >3 months
Willing to undergo ctDNA testing and sign informed consent form
The subject has not signed the informed consent form.
Pregnant or breastfeeding women.
Other situations deemed by the investigator as unsuitable for inclusion in the study.