Hypofractionated Radiotherapy Before or After Breast Surgery for Treatment of Patients With Non-Metastatic Breast Cancer
Public ClinicalTrials.gov record NCT06635980. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized Phase II Trial of Hypofractionated Radiotherapy for Non-Metastatic Breast Cancer Before or After Breast Surgery for Different Breast Cancer Risk Groups
Study identification
- NCT ID
- NCT06635980
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Mayo Clinic
- Other
- Enrollment
- 120 participants
Conditions and interventions
Conditions
Interventions
- Biopsy of Breast Procedure
- Biospecimen Collection Procedure
- Breast Surgery Procedure
- Chemotherapy Drug
- Computed Tomography Procedure
- Contrast Enhanced Digital Mammography Procedure
- Hypofractionated Radiation Therapy Radiation
- Magnetic Resonance Imaging Procedure
- Positron Emission Tomography Procedure
- Survey Administration Other
- Tissue Collection Procedure
- Ultrasound Imaging Procedure
Procedure · Drug · Radiation + 1 more
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 13, 2025
- Primary completion
- Oct 20, 2031
- Completion
- Oct 20, 2034
- Last update posted
- Dec 11, 2025
2025 – 2034
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Mayo Clinic in Arizona | Scottsdale | Arizona | 85259 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06635980, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Dec 11, 2025 · Synced May 5, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06635980 live on ClinicalTrials.gov.