MedPath

Neoadjuvant Study of Pyrotinib in Combination With Trastuzumab in Patients With HER2 Positive Breast Cancer

Phase 3
Conditions
HER2-positive Breast Cancer
Interventions
Registration Number
NCT03588091
Lead Sponsor
Jiangsu HengRui Medicine Co., Ltd.
Brief Summary

This is a randomised, double-blind multicenter Phase III study for evaluating the efficacy and safety of neoadjuvant pyrotinib and trastuzumab plus docetaxel versus placebo and trastuzumab plus docetaxel given as neoadjuvant treatment in HER2 positive early stage or locally advanced breast cancer.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
Female
Target Recruitment
355
Inclusion Criteria
  • female patients, 18 years ≤ age ≤ 75 years;
  • Performance Status- Eastern Cooperative Oncology Group (ECOG) 0-1
  • Histologically confirmed invasive breast cancer(early stage or locally advanced):Primary tumour greater than 2 cm diameter
  • HER2 positive (HER2+++ by IHC or FISH+)
  • Known hormone receptor status.
  • Cardiovascular:Baseline left ventricular ejection fraction (LVEF)≥55% measured by ECHO
  • Signed informed consent form (ICF)
Exclusion Criteria
  • metastatic disease (Stage IV) or inflammatory breast cancer
  • Previous or current history of malignant neoplasms, except for curatively treated:Basal and squamous cell carcinoma of the skin,Carcinoma in situ of the cervix.
  • clinically relevant cardiovascular disease:Known history of uncontrolled or symptomatic angina, clinically significant arrhythmias, congestive heart failure, transmural myocardial infarction, uncontrolled hypertension ≥180/110);
  • Unable or unwilling to swallow tablets.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
arm2Placebo Oral Tabletplacebo plus trastuzumab and docetaxel
arm1PyrotinibPyrotinib Plus trastuzumab and docetaxel
arm1TrastuzumabPyrotinib Plus trastuzumab and docetaxel
arm1DocetaxelPyrotinib Plus trastuzumab and docetaxel
arm2Trastuzumabplacebo plus trastuzumab and docetaxel
arm2Docetaxelplacebo plus trastuzumab and docetaxel
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With Pathological Complete Response (pCR) at the Time of Surgery evaluated by independent review committee(IRC)through study completion, an average of 1 year
Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With Pathological Complete Response (pCR) at the Time of Surgery evaluated by sitesApproximately 4 months from randomization following surgery or early withdrawal, whichever occurred first (Surgery was performed within 2 weeks after Cycle 4,each cycle is 21 days)
Event-free survival(EFS)Following surgery until Year 3
Disease-free Survival (DFS)Following surgery until Year 3
Distance Disease-free Survival (DDFS)Following surgery until Year 3
Objective Response Rate (ORR) during neoadjuvant periodBaseline up to cycle 4 (assessed at Baseline, at the time of pre-surgery)up to approximately 12 months

Trial Locations

Locations (17)

The Fourth Hospital of Hebei Medical University

🇨🇳

Shijiazhuang, Hebei, China

Huai'an First People's Hospital

🇨🇳

Huaian, Jiangsu, China

The Affiliated Hospital Of Qingdao University

🇨🇳

Qingdao, Shandong, China

Fudan University Shanghai Cancer Center

🇨🇳

Shanghai, Shanghai, China

The Fifth Medical Center of Chinese PLA General Hospital

🇨🇳

Beijing, Beijing, China

The affiliated cancer hospital of Zhengzhou University & Henan Cancer Hospital

🇨🇳

Zhengzhou, Henan, China

Peking University People's Hospital

🇨🇳

Beijing, Beijing, China

The Second Affiliated Hospital Of Xi'an Jiaotong University

🇨🇳

Xian, Shanxi, China

JiangSu Province Hospital

🇨🇳

Nanjing, Jiangsu, China

The First Affiliated Hospital Zhejiang University School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

Zhejiang Cancer Hospital

🇨🇳

Hangzhou, Zhejiang, China

Fujian Medical University Union Hospital

🇨🇳

Fuzhou, Fujian, China

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

🇨🇳

Guangzhou, Guangdong, China

Guangdong Provincial People's Hospital

🇨🇳

Guangzhou, Guangdong, China

Sun Yet-Sen University Cancer Center

🇨🇳

Guangzhou, Guangdong, China

Shandong Cancer Hospital

🇨🇳

Jinan, Shandong, China

The Second Affiliated Hospital Zhejiang University School of Medicine

🇨🇳

Hangzhou, Zhejiang, China

© Copyright 2025. All Rights Reserved by MedPath