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A multicenter study of patient questionnaires regarding the Selection of Surgical Technique for Breast Recurrence after Breast Conserving Surgery

A multicenter study of patient questionnaires regarding the Selection of Surgical Technique for Breast Recurrence after Breast Conserving Surgery - A multicenter study of patient questionnaires regarding the Selection of Surgical Technique for Breast Recurrence after Breast Conserving Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000047769
Enrollment
250
Registered
2022-05-16
Start date
2022-04-05
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

breast cancer

Interventions

None listed

Sponsors

Osaka International Cancer Institute
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with breast cancer who developed ipsilateral breast tumor recurrence after breast-conserving surgery ,and underwent radical surgery for ipsilateral breast tumor recurrence between January 1, 2012 and December 31, 2023

Exclusion criteria

Exclusion criteria: *Patients who had distant recurrence at the time of ipsilateral breast tumor recurrence *Patients of bilateral breast cancer *Patients diagnosed with hereditary breast cancer-ovarian cancer syndrome *Other cases that the physician in charge deemed inappropriate

Design outcomes

Primary

MeasureTime frame
Patient Intentions Regarding the Impact of Surgical Selection on Local Recurrence Rate and Survival for Ipsilateral Breast Tumor Recurrence—

Secondary

MeasureTime frame
Correlation between Patient Intentions and Background Factors on the Impact of Surgical Selection on Local Recurrence Rate and Survival for Ipsilateral Breast Tumor Recurrence—

Countries

Japan

Contacts

Public ContactMakoto Ishitobi

Mie University Hospital Breast Surgery

m-ishitobi@clin.medic.mie-u.ac.jp059-232-1111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026