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Withdrawn No phase listed Observational

Registry for Accelerated Partial Breast Irradiation With (SBRT) or (IMRT)

ClinicalTrials.gov ID: NCT04917640

Public ClinicalTrials.gov record NCT04917640. 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 Sep 11, 2026, 8:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Accelerated Partial Breast Irradiation (PBI) With Stereotactic Body Radiation Therapy (SBRT) or Intensity Modulated Radiation Therapy (IMRT)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a registry study that will be used to evaluate external beam radiation therapy methods for the accelerated treatment of breast cancer. Patients are being asked to take part in this registry because they have breast cancer and desire treatment with accelerated partial breast irradiation to be delivered by external beam methods.

Study identification

NCT ID
NCT04917640
Recruitment status
Withdrawn
Study type
Observational
Phase
Not listed
Lead sponsor
GenesisCare USA
Other
Enrollment
Not listed

Conditions and interventions

Conditions

Interventions

Radiation

Eligibility (public fields only)

Age range
50 Years to 100 Years
Sex
Female
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2021
Primary completion
May 31, 2024
Completion
Nov 30, 2024
Last update posted
Sep 7, 2021

2021 – 2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
GenesisCare USA Stuart Florida 34996

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 NCT04917640, 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 7, 2021 · Synced Sep 11, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04917640 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →