Status:

ACTIVE_NOT_RECRUITING

A Study of Neoadjuvant Treatment With TQB2102 for Injection for Human Epidermal Growth Factor Receptor 2 (HER2) Positive Breast Cancer

Lead Sponsor:

Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

Conditions:

Breast Cancer

Eligibility:

All Genders

18-75 years

Phase:

PHASE2

Brief Summary

To evaluate the efficacy and safety of neoadjuvant treatment with TQB2102 for injection in patients with Her2 positive breast cancer.

Eligibility Criteria

Inclusion

  • Voluntarily participate in this study and sign informed consent;
  • Eastern Cooperative Oncology Group (ECOG) performance status score: 0-1; expected survival of more than 3 months;
  • Histologically confirmed invasive breast cancer, no history of any systemic anti-tumor therapy for breast cancer;
  • Confirmed as HER2 positive;
  • Clinical stage at the time of visit is T0-4, N1-3, M0 or T2-4, N0, M0;
  • Agree to undergo breast cancer surgery when reaching the surgical criteria after neoadjuvant therapy;
  • Major organ functions are good, meeting certain criteria;
  • Agree to use contraception during the study and within 6 months after the study ends; female patients must have a negative serum pregnancy test within 7 days before enrollment and must be non-lactating.

Exclusion

  • IV stage metastatic breast cancer or deemed unable to achieve curative surgical resection through neoadjuvant therapy by other investigators.
  • Bilateral invasive breast cancer.
  • Coexisting diseases and medical history:
  • History of invasive breast cancer.
  • Occurrence of any other malignant tumors within the last 3 years or current simultaneous presence.
  • Underwent significant surgical treatment, incisional biopsy, or significant trauma within 28 days before the start of the study.
  • Unhealed wounds or fractures.
  • Ocular diseases deemed clinically significant by the investigator.
  • Occurrence of arterial/deep venous thrombotic events within the last 6 months.
  • History of substance abuse with inability to quit or individuals with mental disorders.
  • ≥ Grade 2 myocardial ischemia or infarction, arrhythmias, or ≥ Grade 2 congestive heart failure.
  • Uncontrolled ≥ CTCAE Grade 2 infection within 14 days before the start of the study.
  • History of interstitial lung disease/pneumonia requiring intervention with steroid treatment, or current presence, or suspected interstitial lung disease/pneumonia during the screening period that cannot be ruled out by the investigator; individuals with pulmonary diseases deemed unsuitable for participation by the investigator.
  • Tumor-related symptoms and treatment:
  • Received surgery, chemotherapy, radiotherapy, or other anti-tumor therapy within 4 weeks before the start of the study.
  • Received traditional Chinese medicine treatment with indications for anti-tumor effects within 2 weeks before the start of the study.
  • Radiological evidence of tumor invasion into major vessels or judged by the investigator to be highly likely to invade major vessels during the subsequent study period, leading to fatal hemorrhage.
  • Study treatment-related:
  • Experienced severe hypersensitivity reactions after using monoclonal antibodies.
  • Developed uncontrollable active autoimmune diseases within 2 weeks before the start of the study.
  • Allergic to any component or excipient in any study drug.
  • Participated in other clinical trials of anti-tumor drugs within 4 weeks before the start of the study.
  • Deemed inappropriate for inclusion based on the investigator's judgment.

Key Trial Info

Start Date :

February 5 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

February 1 2028

Estimated Enrollment :

104 Patients enrolled

Trial Details

Trial ID

NCT06198751

Start Date

February 5 2024

End Date

February 1 2028

Last Update

August 19 2025

Active Locations (7)

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Page 1 of 2 (7 locations)

1

Chongqing Cancer Hospital

Chongqing, Chongqing Municipality, China, 400030

2

Fujian Cancer Hospital

Fuzhou, Fujian, China, 350014

3

Guizhou Cancer Hospital

Guiyang, Guizhou, China, 550001

4

Harbin medical university cancer hospital

Harbin, Heilongjiang, China, 150040