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An exploratory study on the neoadjuvant treatment of early or locally advanced HER2-positive breast cancer patients with eribulin combined with trastuzumab and pertuzumab.

An exploratory study on the neoadjuvant treatment of early or locally advanced HER2-positive breast cancer patients with eribulin combined with trastuzumab and pertuzumab.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105365
Enrollment
Unknown
Registered
2025-07-02
Start date
2025-07-08
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

Breast cancer

Interventions

treatment group:eribulin + trastuzumab + pertuzumab

Sponsors

Zhejiang Cancer Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. The subjects voluntarily participated in this study, signed the informed consent form, and had good compliance; 2. Age: 18 - 75 years old (at the time of signing the informed consent form); ECOG PS score: 0 - 1 point; Expected survival period: more than 3 months; 3. Patients with primary breast cancer confirmed by pathological histology or cytology; 4. Stage II-IIIC of the 8th edition breast cancer TNM classification (T2-T4 plus any N, or any T plus N1-3, M0), locally advanced, inflammatory or early, unilateral, and with histologically confirmed invasive breast cancer; Inflammatory breast cancer patients must be able to undergo core needle biopsy; 5. Confirmed as HER-2 positive by the central laboratory; 6. Non-lactating patients. The serum or urine pregnancy test was negative within 7 days before the study enrollment; For pregnant women subjects, they must agree to use effective contraceptive methods during the study and within 6 months after the last administration of the study drug; 7. Good organ function, meeting the following criteria: Blood routine examination criteria (within 7 days before screening, no blood transfusion, no use of hematopoietic stimulating factor drugs to correct): a. Hemoglobin (HGB) >= 90g/L ; b. Absolute neutrophil count (NEUT) >= 1.5×10^9/L ; c. Platelet count (PLT) >= 100×10^9/L ; d. White blood cell >= 2.5×10^9/L; Biochemical examination needs to meet the following criteria: a. Total bilirubin (TBIL) = 50 ml/min (creatinine clearance rate calculated according to the Cockroft-Gault formula); Coagulation function examination needs to meet the following criteria: Prothrombin time (PT), activated partial thromboplastin time (APTT), international normalized ratio (INR) <= 1.5×ULN (no anticoagulation treatment received), if the patient is receiving anticoagulation treatment, as long as PT is within the range prescribed by the anticoagulant drug, it is acceptable.

Exclusion criteria

Exclusion criteria: 1. Patients with distant metastatic breast cancer; 2. Other special types of breast cancer; 3. Those who have received anti-tumor treatment or radiotherapy for any malignant tumor within the past five years, excluding cured cervical carcinoma in situ, basal cell carcinoma of the skin or squamous cell carcinoma; 4. Patients who are currently undergoing other clinical research treatments (except for patients whose overall survival follow-up is involved in a study); 5. Those with a history of substance abuse of psychotropic drugs and unable to quit or those with mental disorders; 6. Severe heart diseases including but not limited to: uncontrolled hypertension; history of myocardial infarction; history of congestive heart failure classified as NYHA = II, severe arrhythmias that cannot be controlled by medication (except for atrial fibrillation and paroxysmal supraventricular tachycardia); 7. Those who have a known history of allergy to the components of this drug regimen; 8. Pregnant or lactating women patients, women with reproductive capacity and those whose baseline pregnancy test is positive, or women of childbearing age who are unwilling to take effective contraceptive measures throughout the trial period.

Design outcomes

Primary

MeasureTime frame
total pathological complete response rate;

Secondary

MeasureTime frame
breast pathological complete response rate;objective Response Rate;disease control rate;3-year event-free survival rate;3-year invasive diseases free survival rate;security;

Countries

China

Contacts

Public ContactHu Hai, Yu Yang

Breast Center of Zhejiang Cancer Hospital

yuyang@zjcc.org.cn+86 139 5801 3303

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026