External-Beam Partial-Breast Irradiation for Early Breast Cancer 40 Gy QD Over 2 Weeks
Public ClinicalTrials.gov record NCT01581619. 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 Phase I Study of Once-Daily External-Beam Partial-Breast Irradiation (PBI) for Selected Patients With Early Invasive N0 or Non-Invasive Breast Cancer
Study identification
- NCT ID
- NCT01581619
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Massachusetts General Hospital
- Other
- Enrollment
- 54 participants
Conditions and interventions
Conditions
Interventions
- External Beam Partial-Breast Irradiation Radiation
Radiation
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
- Apr 30, 2012
- Primary completion
- Jul 31, 2016
- Completion
- Jul 31, 2019
- Last update posted
- Nov 1, 2020
2012 – 2019
United States locations
- U.S. sites
- 4
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Beth Isreal Deaconness Medical Center | Boston | Massachusetts | 02215 | — |
| Brigham and Women's Hosptial | Boston | Massachusetts | 02215 | — |
| Dana-Farber Cancer Institute | Boston | Massachusetts | 02215 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02215 | — |
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 NCT01581619, 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 Nov 1, 2020 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01581619 live on ClinicalTrials.gov.