Hormone receptor positive and HER2-negative advanced breast cancer
Conditions
Interventions
None listed
Sponsors
West Japan Oncology Group
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: Subjects with HR positive and HER2-negative advanced breast cancer who are enrolled in WJOG11418B study and provide informed-consent to participate the study that requires blood, tumor tissue and stool requisition.
Exclusion criteria
Exclusion criteria: None
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PBMC subset analysis such as T cell, B cell, NK cell, monocyte, dendric cell, MDSC, T/B differentiated cell (CCR7, CD45RA, CD45RO, CD62L, etc.), immune check point/ exhaustion related molecules (CTLA-4, PD-1, PD-L1, LAG-3, Tim-3) Gene analysis on PBMC (CD4+T cell, CD8+ cell, NK cell, B cell, DC, granular cell) Expression of cytokines using serum ctDNA analysis using plasma for MSI and TMB RNA sequencing using tumor tissue for IM signature and PD-L1 expression Microbiota: 16s | — |
Countries
Japan
Contacts
Public ContactShinichiro Nakamura
West Japan Oncology Group WJOG datacenter
Outcome results
None listed