A Study of SHR-A1811 Monotherapy or Combined With Pyrotinib Maleate as Neoadjuvant Treatment in HER2-positive Breast Cancer Patients

NCT ID: NCT05635487

Last Updated: 2024-07-05

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE2

Total Enrollment

65 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-03-16

Study Completion Date

2030-02-28

Brief Summary

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This is a phase II trial evaluating the efficacy and safety of SHR-A1811 monotherapy or combined with pyrotinib maleate in Stage II-III HER2-positive breast cancer. Subjects will receive the neoadjuvant therapy of SHR-A1811 monotherapy or combined with pyrotinib for six cycles, and then undergo surgery within 4 weeks after neoadjuvant therapy. Efficacy will be assessed every 2 cycles.

Detailed Description

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Conditions

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HER2-positive Breast Cancer

Study Design

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Allocation Method

NON_RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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SHR-A1811+Pyrotinib

Group Type EXPERIMENTAL

SHR-A1811

Intervention Type DRUG

SHR-A1811

Pyrotinib

Intervention Type DRUG

Pyrotinib

SHR-A1811

Group Type EXPERIMENTAL

SHR-A1811

Intervention Type DRUG

SHR-A1811

Interventions

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SHR-A1811

SHR-A1811

Intervention Type DRUG

Pyrotinib

Pyrotinib

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Female patients aged ≥ 18 but ≤ 75 years
* Histologically confirmed to be HER2-positive invasive breast cancer
* Treatment-naive patients with stage II-III
* Eastern Cooperative Oncology Group (ECOG) score 0-1
* Good level of organ function

Exclusion Criteria

* Previously received any anti-tumor therapy (chemotherapy, radiotherapy, molecular targeted therapy, endocrine therapy, etc.)
* Received any other anti-tumor therapy at the same time
* Bilateral breast cancer, inflammatory breast cancer or occult breast cancer
* Stage IV breast cancer
* With a history of any malignancies in the past 5 years, excluding cured cervical carcinoma in situ and melanoma skin cancer
* Inability to swallow, chronic diarrhea, intestinal obstruction, and a variety of factors affecting drug administration and absorption
* Participated in other drug clinical trials within 4 weeks before enrollment
* History of allergies to the drug components of this protocol
* Clinically significant pulmonary diseases
* Clinically significant cardiovascular diseases
* History of immunodeficiency
* Active hepatitis and liver cirrhosis
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Jiangsu HengRui Medicine Co., Ltd.

INDUSTRY

Sponsor Role collaborator

Shengjing Hospital

OTHER

Sponsor Role lead

Responsible Party

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Caigang Liu

Director of the Cancer Center

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Caigang Liu, MD

Role: PRINCIPAL_INVESTIGATOR

Shengjing Hospital

Locations

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Shengjing Hospital affiliated to China Medical University

Shenyang, Liaoning, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Nan Niu, MD

Role: CONTACT

86-18940256668

Facility Contacts

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Nan Niu, MD

Role: primary

Other Identifiers

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MUKDEN 07

Identifier Type: -

Identifier Source: org_study_id

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