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Phase2 study of dose dense EC followed Nab-PTXas neoadjuvant chemotherapy for HER2-negative primary breast cancer

Phase2 study of dose dense EC followed Nab-PTXas neoadjuvant chemotherapy for HER2-negative primary breast cancer - Phase2 study of dose dense EC followed Nab-PTXas neoadjuvant chemotherapy for HER2-negative primary breast cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000020693
Enrollment
50
Registered
2016-04-01
Start date
2016-05-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

breast cancer

Interventions

Administrate 4 cycles of dose dense EC therapy(Epirubicine and Cyclophosphamide) followed by 4 cycles of nab-PTX. Operation is to be performed after chemotherapy. EC(, Epirubicin 90mg/m2, Cyclopho

Sponsors

Kyoto Prefectural University of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1) Female primary breast cancer patients who are diagnosed as invasive breast cancer by needle biopsy or tissue biopsy. Resectable primary breast cancer (T2-4 any N M0) 2)luminal B(ER positive,Ki67index>=20%) or Triple negative(ER negative PgR negative HER2 negative) 3)Age between 20 to 75 years old 4)ECOG performance status (PS): 0-1 5)No previous treatments for breast cancer such as chemotherapy, hormone therapy, molecular target therapy, radiotherapy and immunotherapy. 6)Results from a laboratory test meet the following: a)Leukocyte count is >=3000/mm3 or b)Neutrophil count is >=2000/mm3 c)Hemoglobin >=9.0g/dL d)Platelet >=100 000/mm3 e)AST and ALT <=x 2.0 of upper limit of normal (ULN) f)Bilirubin (total bilirubin or direct bilirubin) <=1.5 of ULN g)Serum creatinine <=x 1.5 of ULN 7)Signed written informed consent

Exclusion criteria

Exclusion criteria: 1)Poorly controlled complication (malignant hypertension, myocardial infarction , congestive heart failure, bleeding). 2)Multiple primary cancer 3)Synchronous bilateral breast cancer 4)Interstitial pneumonia and pulmonary fibrosis diagnosed by chest X-rays or CT scan. 5)Women who are pregnant, lactating or with childbearing potential 6)Hypersensitivity to any agents necessary in the planned treatment. 7)Serious peripheral neuropathy or serious edema 8)Pleural effusion or cardiac effusion which requires treatment 9)Complication which requires prior treatment with corticosteroid 10)Suspected infection 11)Ineligible based on decision of an investigator

Design outcomes

Primary

MeasureTime frame
pathological complete response

Secondary

MeasureTime frame
response rate the rates of breast conserving surgery dosease free survival overall survival side effects

Countries

Japan

Contacts

Public ContactAyana Sakuramachi

Kyoto Prefectural University of Medicine Endocrine & Breast Surgery

ayana-s@koto.kpu-m.ac.jp075-251-5534

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026