The Study of Vidicizumab Combined With Tirelizumab in the Treatment of Breast Cancer With Low HER2 Expression

Sponsor
Wuhan Union Hospital, China (Other)
Overall Status
Recruiting
CT.gov ID
NCT05861635
Collaborator
(none)
42
1
1
36
1.2

Study Details

Study Description

Brief Summary

To evaluate the efficacy and safety of vidicizumab combined with tirelizumab in the treatment of early high-risk or locally advanced breast cancer with low HER2 expression

Condition or Disease Intervention/Treatment Phase
  • Drug: Disitamab Vedotin combined with Tislelizumab
Phase 4

Detailed Description

Studies have shown that vidicizumab has good efficacy and safety in advanced HER-2 low expression breast cancer. Vidicizumab combined with immunotherapy may be a new adjuvant treatment option for HER-2 low expression breast cancer patients. Therefore, we plan to carry out a clinical study to evaluate the efficacy, safety and tolerance of vidicizumab combined with tirelizumab during neoadjuvant therapy, in order to provide new treatment options for patients with breast cancer with HER-2 low expression in neoadjuvant therapy, improve their prognosis and improve their quality of life

Study Design

Study Type:
Interventional
Anticipated Enrollment :
42 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Union Hospital Affiliated to Huazhong University of Science and Technology
Actual Study Start Date :
Feb 1, 2023
Anticipated Primary Completion Date :
Feb 1, 2025
Anticipated Study Completion Date :
Feb 1, 2026

Arms and Interventions

Arm Intervention/Treatment
Experimental: Disitamab Vedotin combined with Tislelizumab

Subjects who meet the requirements of the protocol will receive neoadjuvant treatment, and the specific administration arrangement is as follows: Disitamab Vedotin, 2 mg/Kg, q2W, 8cycle Tislelizumab, 200mg, iv, q3W, 6cycle

Drug: Disitamab Vedotin combined with Tislelizumab
Subjects who meet the requirements of the protocol will receive neoadjuvant treatment, and the specific administration arrangement is as follows: Disitamab Vedotin, 2 mg/Kg, q2W, 8cycle Tislelizumab, 200mg, iv, q3W, 6cycle

Outcome Measures

Primary Outcome Measures

  1. Pathological complete remission (pCR) rate [16 weeks]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Age: 18 to 75 years old, male or female;

  2. Early or locally advanced breast cancer confirmed by pathology;

  3. Lymph node positive or lymph node negative, ER and PR negative, T ≥ 2 or lymph node negative, ER positive or PR positive, T ≥ 5;

  4. ECOG PS: 0-1; 5)Patients with low expression of HER-2: HER-2 IHC 1+or HER2 IHC 2+and ISH negative;

Exclusion Criteria:
  1. Stage IV breast cancer;

  2. Have received anti-tumor treatment or radiotherapy for any malignant tumor in the past five years, excluding cured cervical carcinoma in situ, skin basal cell carcinoma or squamous cell carcinoma;

  3. At the same time, other clinical trials have received anti-tumor therapy. If the researcher judges that the patient cannot benefit from the researcher, other anti-tumor therapy can be ended.

  4. The patient has undergone major surgery unrelated to breast cancer within 4 weeks before enrollment, or has not fully recovered from such surgery;

  5. Previously received ADC drugs, immunosuppressants, anti-HER2 and other treatments.

Contacts and Locations

Locations

Site City State Country Postal Code
1 WuhanHU Wuhan Hubei China 430000

Sponsors and Collaborators

  • Wuhan Union Hospital, China

Investigators

  • Study Director: Jing Yao, Xiehe Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Wuhan Union Hospital, China
ClinicalTrials.gov Identifier:
NCT05861635
Other Study ID Numbers:
  • UHCT22575
First Posted:
May 17, 2023
Last Update Posted:
May 17, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 17, 2023