Breast Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients with breast cancer 2) HER2-type 3)Tumour diameter<3 cm, negative for lymph node metastases 4)Curable by neoadjuvant chemotherapy and surgery 5) cases with measurable lesion 6) age 20-74 at registration 7) PS(ECOG) 0-1 8) No therapy before registration 9) LVEF >50% by UCG 10) WBC >3,000/mm3 Neutrophil >1,500/mm3 Platelet >100,000/mm3 Hb >9.0 g/dL AST(GOT) <ULN x3 ALT(GPT) <ULN x3 T-Bil <2 mg/dL Cr <2 mg/dL 11) Informed consent obtained from IC
Exclusion criteria
Exclusion criteria: 1)Inflammatory and/or bilateral breast cancer 2)Duplicated/sunchromus/metachromus cancer(DFS less than 5y) 3)Severe complication (cardiovascular, lung, liver disease, homorragic ulcer etc.) 4)febrile, susupicious for infection 5)Interstitial pneumonia or pulmonary fibrosis by chest-X/CT 6)Active systhemic infevtion (HBV, HCV, HIV etc.) 7)Uncontrollable pheripheral pneuropathy due to DM, V-12 deficiency etc. 8)Severe allergy to drug 9)Pregnancy, Lactation 10)Uncontrollable mental disease 11)Not suitable for this study judged by physician/Surgeon
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pCR rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Response rate Pathological evaluaion Breast conserving rate Safety (change of LVEF, CIPN etc) Evaluation after 6 cycles of nabPTX/TZ/PER RDI DFS Evaluation of TILs/SPARC in biopsy samples immune-related factor Adjuvant therapy | — |
Countries
Japan
Contacts
Gifu University Graduate School of Medinine Breast Surgery