ClinicalTrials.gov record
Active, not recruiting Early Phase 1 Interventional

Study of a Shortened Radiation Therapy Schedule in People With Breast Cancer

ClinicalTrials.gov ID: NCT04648904

Public ClinicalTrials.gov record NCT04648904. 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 Apr 20, 2026, 7:27 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

Fractionation Accelerated Beyond Standard Therapy for Post-Mastectomy Radiotherapy in Patients With Reconstructions (FAST-R Trial): A Prospective Non-inferiority Trial of Ultra-compressed Treatment

Study identification

NCT ID
NCT04648904
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Enrollment
71 participants

Conditions and interventions

Interventions

  • Radiotherapy Radiation

Radiation

Eligibility (public fields only)

Age range
30 Years and older
Sex
All
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
Nov 23, 2020
Primary completion
Oct 31, 2026
Completion
Oct 31, 2026
Last update posted
May 21, 2025

2020 – 2026

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Memorial Sloan Kettering Cancer Center (All Protocol Activities) New York New York 10065

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 NCT04648904, 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 May 21, 2025 · Synced Apr 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04648904 live on ClinicalTrials.gov.

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