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Conventionally Fractionated vs. Hypofractionated Comprehensive Nodal Irradiation for Breast Cancer Using Pencil Beam Scanning Proton Therapy

NCT05856773 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 276

Last updated 2025-09-09

No results posted yet for this study

Summary

The purpose of this research study is to learn more about the effects of using proton radiation therapy delivered over a shorter course of treatment (3 weeks) compared with a longer, standard course of treatment (5 weeks) for women with breast cancer who require radiotherapy to the breast/chest wall and regional lymph nodes.

Conditions

Interventions

RADIATION

Proton Therapy

Pencil Beam Scanning (PBS)

Sponsors & Collaborators

  • Proton Collaborative Group

    lead NETWORK

Principal Investigators

  • Isabelle Choi, MD · Proton Collaborative Group

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
19 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-03-21
Primary Completion
2038-02-28
Completion
2041-02-28

Countries

  • United States

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05856773 on ClinicalTrials.gov