Clinical trial · Interventional
Comparison of Conventional With Sonography Assisted Breast Surgery After Neoadjuvant Chemotherapy
Sonographically Assisted Versus Conventionally Breast Surgery in Breast Cancer Patients With an Indication for Breast Conserving Surgery After Neoadjuvant Chemotherapy
NCT03737266CI-TRIAL-00074017completedN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Aim of the study is to investigate whether intra-surgical visualisation of malignoma reduces the resection rate in the case of R1 resection compared to the procedure without sonographic visualisation
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer Surgery | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Conventional breast surgery | Procedure | — | UNRESOLVED |
| Sonographically assisted breast surgery | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Sonographically assisted breast surgery
- description
- Sonography assisted breast surgery
- interventionNames
- Procedure: Sonographically assisted breast surgery
- Procedure: Conventional breast surgery
- type
- ACTIVE_COMPARATOR
- label
- Conventional breast surgery
- description
- Conventional breast surgery
- interventionNames
- Procedure: Sonographically assisted breast surgery
- Procedure: Conventional breast surgery
Primary outcomes (1)
- measure
- R0 resection rate
- timeFrame
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria: * 18 to 80 years * Female * Presurgical validated breast cancer * Unifocal to multifocal findings * Palpable and/o non-palpable findings * Neoadjuvant chemotherapy * Indication for breast conserving therapy * General operation ability and anesthesia ability * Consent to conventional breast conserving breast surgery with wire marking * Ability and will to follow the study conditions * Written declaration of consent after clarification Exclusion Criteria: * Sonographically not clearly delineate resection areal * Exclusion criteria for breast conserving therapy * Simultaneous participation in other interventional trials that interfere with this study at the investigator's discretion
References
Publications (0)
Data not yet available
No reference posted for this study.