Study Stopped
In clinical treatment, most patients with stage IV breast cancer received surgical treatment, which made it difficult to enroll this project, so this study was terminated.
Compare the Efficacy of Surgery Combined With Systemic Therapy and Pure Systemic Therapy in Breast Cancer Patients
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to compare the effect of primary resection combined with systemic therapy and pure systemic therapy on the overall survival of patients with stage Ⅳ breast cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Apr 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 12, 2019
CompletedFirst Posted
Study publicly available on registry
December 16, 2019
CompletedStudy Start
First participant enrolled
April 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2022
CompletedMarch 4, 2024
December 1, 2019
2 years
December 12, 2019
February 29, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
OS
The time from diagnosis to death
up to 2 year
Secondary Outcomes (2)
PFS
up to 2 year
BCSS (Breast Cancer Specific Survival)
up to 2 year
Study Arms (2)
surgery combined with systemic therapy
EXPERIMENTALsurgery combined with systemic therapy
systemic therapy
ACTIVE COMPARATORsystemic therapy
Interventions
surgery combined with systemic therapy
Eligibility Criteria
You may qualify if:
- Sign the informed consent
- ages 18-70, female;
- Breast cancer meets the following criteria:
- Histologically diagnosed invasive breast cancer, measure distant metastases with local standard assessment methods;
- Known hormone receptors and HER-2 status (ER, PR and HER2);
- Eastern Cooperative Oncology Group (ECOG) performance status score ≤1;
- Estimated patient survival beyond 1 year;
- The time from diagnosis or systemic treatment to randomization does not exceed 1 year;
- According to RECIST 1.1, patients receiving chemotherapy or endocrine therapy are effective, including complete remission, partial remission, or stabilization. If the patient only receives endocrine therapy, the time is not less than 6 months; when receiving chemotherapy, the number of cycles is not less than 4 cycles;
- HER2-positive patients: the proportion of patients receiving targeted therapy is not less than 80% of the total HER2-positive patients;
- Patients had no obvious surgical contraindications before randomization;
- Researchers judge that they can comply with the research protocol
You may not qualify if:
- Double breast cancer;
- Progression of metastases after systemic treatment;
- Poorly controlled brain metastases, liver metastases and multiple metastases;
- History of local breast radiotherapy after diagnosis;
- Have a history of other malignancies within 5 years prior to screening, with cervical cancer in situ treated properly except for non-melanoma skin cancer or stage I uterine cancer;
- Have undergone a major breast cancer-free surgical procedure within 4 weeks before randomization, or the patient has not fully recovered from such a surgical procedure;
- Have severe comorbidities or other comorbid conditions that interfere with planned treatment, or any other condition in which the investigator does not consider the patient suitable for participation in the study.
- Patients can withdraw informed consent at any time;
- pregnancy;
- The sponsor has determined that a major protocol violation that could compromise patient safety;
- Patients' non-compliance with protocol requirements on multiple occasions;
- The investigator believes that withdrawal from the trial will be of greatest benefit to the patient.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Henan Cancer Hospital
Zhengzhou, Henan, 450008, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiujun Zhu
Henan Cancer Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2019
First Posted
December 16, 2019
Study Start
April 15, 2020
Primary Completion
May 1, 2022
Study Completion
May 1, 2022
Last Updated
March 4, 2024
Record last verified: 2019-12