ClinicalTrials.gov record
Recruiting Phase 2 Interventional

Study of 3-Day Partial Breast Radiation Therapy in Women With Breast Cancer

ClinicalTrials.gov ID: NCT04084730

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.

ClinicalTrials.gov public records Last synced May 19, 2026, 8:32 PM EDT

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

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.

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