NCT04199520

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

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2020

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 12, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 16, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

April 15, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2022

Completed
Last Updated

March 4, 2024

Status Verified

December 1, 2019

Enrollment Period

2 years

First QC Date

December 12, 2019

Last Update Submit

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

EXPERIMENTAL

surgery combined with systemic therapy

Combination Product: surgery combined with systemic therapy

systemic therapy

ACTIVE COMPARATOR

systemic therapy

Other: systemic therapy

Interventions

surgery combined with systemic therapy

surgery combined with systemic therapy

systemic therapy

systemic therapy

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Jiujun Zhu

    Henan Cancer Hospital

    PRINCIPAL INVESTIGATOR
0

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

Locations