MedPath

Combination Neoadjuvant Chemotherapy With or Without Apatinib for HER2 Negative Breast Cancer

Phase 2
Active, not recruiting
Conditions
Breast Cancer
Interventions
Registration Number
NCT03982485
Lead Sponsor
RenJi Hospital
Brief Summary

RATIONALE:

The combination of anti-angiogenic targeted therapy with neoadjuvant chemotherapy has been shown to further improve the pathologic response rate for HER2-negative breast cancer patients. Apatinib is a highly potent human vascular endothelial growth factor receptor 2 (VEGFR2) tyrosine kinase inhibitor that has been independently developed in China, and it can exert anti-angiogenic effects by inhibiting VEGFR2. It is unknown whether giving combination neoadjuvant chemotherapy together with apatinib is more effective in treating patients with nonmetastatic HER2-negative breast cancer.

PURPOSE:

To explore the efficacy and safety of apatinib added to weekly paclitaxel and cisplatin neoadjuvant therapy for HER-2 negative breast cancer patients

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
Female
Target Recruitment
196
Inclusion Criteria
  1. 18~70 year-old,Female
  2. Patients with histologically confirmed primary invasive breast adenocarcinoma,cT2-4N0-3M0
  3. ECOG 0-1
  4. HER2-negative tumor in biopsy, defined as: Immunohistochemical (IHC) 0-1+ or IHC 2+ confirmed as FISH negative.
  5. Adequate organ function
Exclusion Criteria
  1. Unwilling to use adequate contraceptive protection during the process of the study and for at least 8 weeks after the last dose of study drug.
  2. Pregnant or breastfeeding patients
  3. Metastatic or recurrent patients
  4. Any evidence of sense or motor nerve disorders
  5. Any concurrent malignancy other than breast cancer
  6. Uncontrolled hypertension with hypotensive drugs therapy (systolic blood pressure > 140 mmHg, diastolic blood pressure > 90 mmHg). Patients with grade I or above myocardial ischemia or myocardial infarction or arrhythmia (including QT interval ≥ 440 ms) or cardiac insufficiency
  7. Inability to swallow, gastrointestinal resection, chronic diarrhea and obstruction of the intestine, various factors which affect drug use and absorption
  8. Coagulation disorders
  9. Artery or venous thrombosis occurred within 6 months before the study begins
  10. Have received prior treatment with a VEGFR TKI

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm IApatinibApatinib+Paclitaxel+Cisplatin
Arm ISurgeryApatinib+Paclitaxel+Cisplatin
Arm IISurgeryPaclitaxel+Cisplatin
Arm IPaclitaxelApatinib+Paclitaxel+Cisplatin
Arm IIPaclitaxelPaclitaxel+Cisplatin
Arm ICisplatinApatinib+Paclitaxel+Cisplatin
Arm IICisplatinPaclitaxel+Cisplatin
Primary Outcome Measures
NameTimeMethod
Pathologic Complete Response (pCR) of the Primary Tumor in the BreastTime of surgery

Percentage of patients absent of histologic evidence of invasive tumor cells in the surgical breast specimen.

Residual cancer burden (RCB 0-I rates)Time of surgery

RCB 0-I rates means RCB 0+I (good response) rates.

Secondary Outcome Measures
NameTimeMethod
Number of Participants With Drug Related Treatment Adverse Eventsan average of 16 weeks

Adverse events that occurred on or after initial treatment that were absent before treatment or worsened during the treatment period relative to the pretreatment state.

Disease-free Survival (DFS)Measured through 5 years after study enrollment

DFS is defined as the time period between registration and first event

Overall survival (OS)Measured through 5 years after study enrollment

OS is defined as the time period between registration and first event

pCR in the Breast and NodesTime of surgery

Percentage of patients absent of histologic evidence of invasive tumor cells in the surgical breast specimen and axillary lymph nodes.

Neo-bioscoreTime of surgery

The Neo-Bioscore staging points were determined for each patient based on information from the medical records according to the previously published work(Mittendorf EA, et al. The Neo-Bioscore Update for Staging Breast Cancer Treated With Neoadjuvant Chemotherapy: Incorporation of Prognostic Biologic Factors Into Staging After Treatment. JAMA Oncol. United States; 2016;2:929-36.).

Neo-Bioscore = Clinical stages score + Pathological stages score + Tumor marker score Clinical stage I =0, Clinical stage IIA =0, Clinical stage IIB =1, Clinical stage IIIA =1, Clinical stage IIIB =2, Clinical stage IIIC =2, Pathological stage 0 =0, Pathological stage I =0, Pathological stage IIA =1, Pathological stage IIB =1, Pathological l stage IIIA =1, Pathological stage IIIB =1, Pathological stage IIIC =2, Tumor marker ER negative=1 Tumor marker Grade3=1 Tumor marker ERBB2 negative=1

Near pCR in the BreastTime of surgery

Percentage of patients with the residual breast lump Less than 10%

Distant-disease- free survival (DDFS)Measured through 5 years after study enrollment

DDFS is defined as the time period between registration and first event

Clinical and imaging responseTime of surgery

To determine the response rates of the breast tumor and axillary nodes based on physical examination and imaging tests. (sonography, mammography, or MRI) after treatment

Trial Locations

Locations (1)

Renji Hospital, School of Medicine, Shanghai Jiao Tong University

🇨🇳

Shanghai, Shanghai, China

© Copyright 2025. All Rights Reserved by MedPath