Targeted therapy for early HER2-positive breast cancer with no lymph node involvement

Is this trial a fit for you?

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate the efficacy and safety of reducing chemotherapy in patients with intermediate risk HER2-positive early breast cancer who have negative lymph nodes. The study focuses on patients who have undergone radical resection and have specific pathological characteristics. By exploring the potential of targeted therapy combined with chemotherapy, the research seeks to identify a treatment strategy that minimizes toxicity while maintaining effectiveness. The goal is to improve outcomes for patients who traditionally may not benefit from the standard treatment regimen.

Why it matters

Who can join: the full rules

Inclusion Criteria:

* 1\) Treatment in Peking University People's Hospital for radical resection of breast cancer and had hospitalization records;
* 2\) Postoperative pathology confirmed invasive breast cancer, and the pathological stage was T1c, N0, HER2 positive, with other high-risk factors (G3, or hormone receptor negative); Or the pathological stage is T2, N0, and there are no high-risk factors (G3, or hormone receptor negative);
* 3)Signed an agreement to participate in the PKUPH Breast Disease Cohort study at Peking University People's Hospital.

Exclusion Criteria:

* 1\) Lack of clinical pathological data (such as imaging data, pathological data);
* 2\) Preoperative neoadjuvant therapy;
* 3\) Patients with metastatic breast cancer or bilateral breast cancer;
* 4\) Failed to undergo curative surgery.

Where it's running

• Peking University People's Hospital
  Beijing, Beijing Municipality, China Recruiting

Study contacts

• Study coordinator: yuan peng, doctor
• Email: 13671287670@163.com
• Phone: 86+13671287670

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How to take part

1. Review the eligibility criteria above with your treating physician.
2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.