A Trial of SHR-A1811 Compared to Other Antitumor Therapies as Neoadjuvant Treatments in Early-stage or Locally Advanced HER2-positive Breast Cancer

NCT07196774 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 740

Last updated 2026-01-30

No results posted yet for this study

Summary

This study is a multicenter, randomized, open-label, parallel Phase III clinical trial. 650 early-stage or locally advanced breast cancer participants will be enrolled and randomly assigned to SHR-A1811 monotherapy group (trial group) or TCbHP treatment group (control group) at a 1:1 ratio. Participants will receive neoadjuvant treatments of SHR-A1811 or TCbHP, while those who have completed neoadjuvant therapy and are suitable for surgery must undergo surgical treatment. The participants will be evaluated on tumor efficacy through postoperative pathological assessment by IRC and pathologists from the research center. The primary endpoint will be tpCR evaluated by IRC. Participants who complete surgical treatment will be followed up for at least 3 years at study endpoints such as EFS, DFS, and DDFS.

Conditions

  • Early-stage or Locally Advanced HER2-positive Breast Cancer

Interventions

DRUG

SHR-A1811 for Injection

SHR-A1811 for injection.

DRUG

Docetaxel injection

Docetaxel injection.

DRUG

Trastuzumab Injection

Trastuzumab injection.

DRUG

Carboplatin for Injection

Carboplatin for injection.

DRUG

Pertuzumab Injection

Pertuzumab injection.

Sponsors & Collaborators

  • Jiangsu HengRui Medicine Co., Ltd.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-10-23
Primary Completion
2027-12-31
Completion
2028-12-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07196774 on ClinicalTrials.gov