Evolutionary Clinical Trial for Novel Biomarker-Driven Therapies
This is a multicenter, multi-arm, biomarker-stratified trial designed to evaluate biomarker-directed therapies in patients with estrogen receptor-positive/hormone receptor-negative (ER+/HR-) and triple-negative (TN) metastatic breast cancer (MBC). The trial integrates both retrospective and prospective data collection, including archival tumor tissue, medical record abstraction, and prospective tumor and blood sampling prior to initiation of protocol directed treatment. Based on biomarker subtype, participants…
Conditions studied
Breast Cancer, Metastatic Breast Cancer, Triple Negative Breast Cancer, Estrogen-receptor-positive Breast Cancer, Hormone Receptor Negative Breast Carcinoma
About this study
This is a multicenter, multi-arm, biomarker-stratified trial designed to evaluate biomarker-directed therapies in patients with estrogen receptor-positive/hormone receptor-negative (ER+/HR-) and triple-negative (TN) metastatic breast cancer (MBC). The trial integrates both retrospective and prospective data collection, including archival tumor tissue, medical record abstraction, and prospective tumor and blood sampling prior to initiation of protocol directed treatment. Based on biomarker subtype, participants will receive standard of care therapy. Liquid biopsy will be collected on Cycle 2 Day 1, and then liquid biopsy, imaging and clinical data will be collected at each re-staging. Treatment will continue until discontinuation for progression, toxicity or at the discretion of the treating physician.
Interventions
- Drug: SERD* + abemaciclib — Investigators choice Selective Estrogen Receptor Degrader + abemaciclib therapy.
- Drug: SERD* + everolimus — Investigators choice Selective Estrogen Receptor Degrader + everolimus therapy.
- Drug: SERD* + everolimus or capecitabine — Investigators choice Selective Estrogen Receptor Degrader + everolimus or capecitabine therapy.
- Drug: SOC — standard-of-care (SOC) chemotherapy in breast cancer
- Drug: Antiandrogen — Antiandrogen therapy
Primary outcomes
- Intra-Individual Progression-Free Survival (PFS) (Up to 5 years)
Eligibility information
Study locations
- Yale Cancer Center Clinical Trials Office, New Haven, Connecticut 06519 United States
- Johns Hopkins University/Sidney Kimmel Cancer Center, Baltimore, Maryland 21287 United States
- Mayo Clinic, Rochester, Minnesota 55905 United States
- Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill, Chapel Hill, North Carolina 27599-7305 United States
- University of Pennsylvania/Abramson Cancer Center, Philadelphia, Pennsylvania 19104 United States
- Baylor College of Medicine, Houston, Texas 77030 United States
Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.