Clinical Trial: BettER: Biomarker Driven Early Therapeutic Selection in Patients With HR+ HER2- Metastatic or Unresectable Breast Cancer
Study Status: NOT_YET_RECRUITING
Recruit Status: NOT_YET_RECRUITING
Condition: Metastatic Breast Cancer
Study Type: INTERVENTIONAL
Official Title: BettER: Biomarker Driven Early Therapeutic Selection in Patients With HR+ HER2- Metastatic or Unresectable Breast Cancer
Brief Summary:
This is a prospective study to assess the impact of biomarker driven, early therapeutic switching and delayed imaging with the incorporation of DiviTum® serum TK1 activity ("DiviTum® TKa") in patients with HR positive, HER-2 negative metastatic or unresectable breast cancer.Patients will receive first-line treatment with a CDK4/6 inhibitor (CDK4/6i) and endocrine therapy.All patients will have blood drawn for thymidine kinase activity (TKa) testing at baseline and at C1D15.Patients who are…
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