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Preoperative Breast Irradiation - the PROBI trial

Phase 2
Completed
Conditions
breast cancer
10006291
Registration Number
NL-OMON47915
Lead Sponsor
Antoni van Leeuwenhoek Ziekenhuis
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
94
Inclusion Criteria

* Histologically proven invasive breast carcinoma
* cT1-2N0 breast cancer
* cM0
* Female patients * 50 years
* Planned breast conserving surgery
* Ability to undergo irradiation and surgery
* Signed written informed consent

Exclusion Criteria

* Prior surgery or radiotherapy for the protocol tumor (neoadjuvant chemotherapy or endocrine therapy is allowed)
* planned oncoplastic reduction mammoplasty
* cTis
* Extensive calcifications on mammogram (Birads 3, 4 or 5)
* cT3-4 and/or cN1-3 invasive carcinoma
* Distant metastases

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>Postoperative surgical complications within 6 weeks after surgery</p><br>
Secondary Outcome Measures
NameTimeMethod
<p>* Radiological response (MRI)<br /><br>* Pathological response<br /><br>* Delay in planned surgery<br /><br>* Cosmetic outcome, including fibrosis/induration<br /><br>* Breast pain<br /><br>* Local relapse free survival<br /><br>* Disease free survival<br /><br>* Distant metastases free survival<br /><br>* Overall survival</p><br>
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