Personalized approach for breast conservation in patients with recurrence

Personalized Second Chance Breast Conservation (PSCBC): A Two Center Prospective Phase II Clinical Study

Not applicable Interventional Weill Medical College of Cornell University · NCT04371913

This study is testing a new way to safely treat breast cancer again with targeted radiation for patients who have had a recurrence after a previous lumpectomy.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment120 (estimated)
Ages19 Years to 90 Years
SexFemale
SponsorWeill Medical College of Cornell University Academic / other
Drugs / interventionsRadiation
Locations3 sites (Brooklyn, New York and 2 other locations)
Trial IDNCT04371913 on ClinicalTrials.gov

What this trial studies

This study investigates the feasibility of providing a second chance for breast conservation in patients who have experienced in-breast recurrences after a previous lumpectomy and radiation therapy. Participants will receive partial breast irradiation targeting the surgical bed with specific margins, using an accelerated fractionation scheme of 30 Gy over 5 fractions within 1-2 weeks. The primary aim is to evaluate the rate of early grade 3 toxicities associated with this treatment approach.

Who should consider this trial

Good fit: Ideal candidates include adults with isolated unifocal breast lesions that are limited in size and have negative histologic margins after previous breast-conserving therapy.

Not a fit: Patients with regional recurrences, positive margins, or extensive intraductal components are unlikely to benefit from this study.

Why it matters

Potential benefit: If successful, this study could offer a new treatment option for patients with breast cancer recurrence, potentially preserving breast tissue while minimizing toxicity.

How similar studies have performed: Other studies have explored similar approaches in breast cancer treatment, but this specific method of partial breast irradiation for recurrent cases is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Isolated ipsilateral unifocal breast lesions
* Limited size (\< 2-3 cm) without evidence of skin involvement
* Histologically proven invasive breast carcinoma or carcinoma in situ
* Negative histologic margins of resection
* Patients with 0 to 3 positive axillary lymph nodes without extracapsular extension
* No synchronous distant metastases
* Age ≥ 18 years
* ≥ 12 months interval between initial breast conserving therapy (surgery and whole breast radiotherapy) and recurrence
* Previous WBI or IORT, brachytherapy or external beam partial breast treatment
* Technical feasibility
* Every kind of systemic therapy is allowed
* Informed consent for clinical and research purposes signed

Exclusion Criteria:

* Regional recurrences (axillary, supraclavicular)
* Positive histologic margins at resection
* Metastatic disease
* Poor cosmesis from previous surgery and RT
* Extensive Intraductal Component

Where this trial is running

Brooklyn, New York and 2 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Breast Cancer
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.