Study of 3-Day Partial Breast Radiation Therapy in Women With Breast Cancer
Public ClinicalTrials.gov record NCT04084730. 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
Ultra-Short External Beam-Based Accelerated Partial Breast Irradiation (APBI): A Phase II Toxicity Study Nested With a Non-inferiority Assessment of APBI in New Patient Cohorts
Study identification
- NCT ID
- NCT04084730
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Enrollment
- 280 participants
Conditions and interventions
Conditions
Interventions
- Accelerated Partial Breast Irradiation Radiation
Radiation
Eligibility (public fields only)
- Age range
- 45 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
- Aug 29, 2019
- Primary completion
- Aug 29, 2026
- Completion
- Aug 29, 2026
- Last update posted
- Sep 15, 2025
2019 – 2026
United States locations
- U.S. sites
- 9
- U.S. states
- 4
- U.S. cities
- 9
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Norwalk Hospital | Norwalk | Connecticut | 06850 | Recruiting |
| Baptist Alliance Miami Cancer Institute | Miami | Florida | 33143 | Recruiting |
| Memorial Sloan Kettering Basking Ridge | Basking Ridge | New Jersey | 07920 | Recruiting |
| Memorial Sloan Kettering Monmouth | Middletown | New Jersey | 07748 | Recruiting |
| Memorial Sloan Kettering Bergen | Montvale | New Jersey | 07645 | Recruiting |
| Memorial Sloan Kettering Commack | Commack | New York | 11725 | Recruiting |
| Memorial Sloan Kettering Westchester | Harrison | New York | 10604 | Recruiting |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10021 | Recruiting |
| Memorial Sloan Kettering Nassau | Uniondale | New York | 11553 | 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 NCT04084730, 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 Sep 15, 2025 · Synced May 19, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04084730 live on ClinicalTrials.gov.