NCT07244588

Brief Summary

Evaluation of Tumor Bed Cavity Shaving as an Oncologically Safe Alternative to Frozen Section Analysis in Breast-Conserving Surgery and aim of study To assess the oncological safety and practicality of tumor bed cavity shaving also aims to evaluate its impact on operative time and overall cost.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Study Progress54%
Dec 2025Dec 2026

First Submitted

Initial submission to the registry

November 15, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 24, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

December 1, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

November 24, 2025

Status Verified

November 1, 2025

Enrollment Period

1 month

First QC Date

November 15, 2025

Last Update Submit

November 20, 2025

Conditions

Keywords

Breast cancerBreast conserve surgerylow socioeconomic settingsShavingMargin statusFresh frozen sectionOperative timeSafe Alternative

Outcome Measures

Primary Outcomes (1)

  • Rate of positive margins and re-excision within 2 years post-surgery

    Percentage of patients whose surgical pathology shows positive margins, and percentage of patients who undergo re-excision. Assessment will be based on histopathology reports and surgical records. Unit of Measure: percentage number of patients Measurement Tool: Histopathological examination (pathology report) for margin status; surgical database/operative logs for re-excision events.

    From time of enrollment of the patient until 2 years post-operative

Secondary Outcomes (1)

  • - Cost-effectiveness - Facilities availability - Impact on intraoperative time

    From enrollment time of the patient until 2 years post operative

Study Arms (1)

Tumor bed cavity shaving arm

EXPERIMENTAL

Patients undergoing breast-conserving surgery will receive intraoperative tumor bed cavity shaving as an alternative approach to ensure clear surgical margins. Additional cavity shavings will be taken circumferentially after the primary lumpectomy specimen. The outcomes will be compared with standard margin assessment methods.

Procedure: Tumor bed cavity shaving

Interventions

feasible in centers lacking intraoperative pathological facilities. * Time saving (significantly reduces the overall operative time). * cost-effectiveness. * Technically simple (Easy to perform without the need for specialized equipment or advanced facilities). * it represents a suitable option in low- to medium-socioeconomic settings, where resources and advanced intraoperative support may be limited. * It is expected to demonstrate comparable oncological safety to Intraoperative Frozen Section Analysis (FSA) in achieving margin negativity with Significant reduction anticipated in Positive margin rates\&Re-excision frequency\&Operative duration and Overall procedural cost.

Tumor bed cavity shaving arm

Eligibility Criteria

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

You may qualify if:

  • Female patients aged ≥18 years.
  • Diagnosed with unifocal, operable invasive breast carcinoma.
  • Suitable for breast-conserving surgery. Criteria:

You may not qualify if:

  • Contraindication of Breast-Conserving Surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine Assiut University

Asyut, 71515, Egypt

Location

MeSH Terms

Conditions

Breast Neoplasms

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Mostafa Thabet

    Assiut University

    STUDY CHAIR

Central Study Contacts

Mark Ezzat Gerges, Resident doctor

CONTACT

Nagm elden Abu elnaga, Ph D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Resident Physician at General surgery department Assiut University Hospital

Study Record Dates

First Submitted

November 15, 2025

First Posted

November 24, 2025

Study Start

December 1, 2025

Primary Completion

January 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

November 24, 2025

Record last verified: 2025-11

Locations