Survival of BCS vs Mx in Asymptomatic Screen-detected NPBC

Sponsor
Peking Union Medical College Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT06103032
Collaborator
(none)
1,020
1
21
48.7

Study Details

Study Description

Brief Summary

We performed this study on a consecutive cohort of women with asymptomatic screen-detected NPBC. The clinicopathological characteristics, 10-year relapse-free survival (RFS) and overall survival (OS) were compared between BCS and Mx patients among different subgroups.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Breast Conserving Surgery
  • Procedure: Mastectomy

Study Design

Study Type:
Observational
Actual Enrollment :
1020 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Long-term Survival of Breast-conserving Surgery Versus Mastectomy in Asymptomatic Screen-detected Unilateral and Bilateral, Unifocal and Multifocal, Young and Elderly Non-palpable Breast Cancer Among Chinese Women
Actual Study Start Date :
Jan 1, 2022
Actual Primary Completion Date :
Dec 31, 2022
Actual Study Completion Date :
Oct 1, 2023

Arms and Interventions

Arm Intervention/Treatment
a consecutive cohort of women with asymptomatic screen-detected non-palpable breast cancer

a consecutive cohort of women with asymptomatic screen-detected non-palpable breast cancer treated in Dept. Breast Surgery, PUMC Hospital from January 2003 to December 2017

Procedure: Breast Conserving Surgery
Patients undergoing breast conserving surgery

Procedure: Mastectomy
Patients undergoing mastectomy

Outcome Measures

Primary Outcome Measures

  1. The clinicopathological characteristics were compared between BCS and Mx patients [15 years]

  2. The prognosis was compared between BCS and Mx patients [15 years]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 90 Years
Sexes Eligible for Study:
Female
Inclusion Criteria:

Written informed consent must be obtained and documented according to the local regulatory requirements prior to beginning specific protocol procedures.

Age of at least 18 and at most 90 years. Performance status (Karnofsky-Index) >80%. Chemotherapy is necessary before or after surgery. No clinical evidence of local recurrence or distant metastases. Complete staging work-up within 3 months prior to registration. All patients must have (bilateral) mammography or breast MRI, chest X-ray; other tests may be performed as clinically indicated.

Life expectancy of at least 2 years, disregarding the diagnosis of cancer. Adequate organ function including normal red and white blood count, platelets, serum creatinine, bilirubin, and transaminases within normal range of the institution.

Patients must be available for and compliant to treatment and follow-up. Patients registered on this trial must be treated and followed up at the participating center.

Exclusion Criteria:

Known hypersensitivity reaction to the investigational compounds or incorporated substances.

Local recurrence and/or metastasis of breast cancer. No need of chemotherapy. Pregnant or lactating patients. Patients of childbearing potential must have a negative pregnancy test (urine or serum) within 14 days prior to registration.

Prior or concomitant secondary malignancy (except non-melanomatous skin cancer or carcinoma in situ of the uterine cervix) Any other serious medical pathology, such as congestive heart failure; unstable angina; history of myocardial infarction during the previous year; uncontrolled high risk arrhythmias Other serious illness or medical condition that may interfere with the understanding and giving of informed consent and the conduct of the study.

Concurrent treatment with other experimental drugs or any other anti-cancer therapy.

Males.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Peking Union Medical College Hospital Beijing Beijing China 100730

Sponsors and Collaborators

  • Peking Union Medical College Hospital

Investigators

  • Principal Investigator: Qiang SUN, Dr., Peking Union Medical College Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Peking Union Medical College Hospital
ClinicalTrials.gov Identifier:
NCT06103032
Other Study ID Numbers:
  • PUMCH-BSBM
First Posted:
Oct 26, 2023
Last Update Posted:
Oct 26, 2023
Last Verified:
Oct 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 26, 2023