Regional Radiotherapy in Biomarker Low-Risk Node Positive and T3N0 Breast Cancer
NCT03488693 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 2140
Last updated 2026-05-12
Summary
The purpose of this study is to compare the effects on low risk breast cancer receiving usual care that includes regional radiation therapy, with receiving no regional radiation therapy. Researchers want to see if not giving this type of radiation treatment works as well at preventing breast cancer from coming back.
Conditions
Interventions
- RADIATION
-
Radiation
Radiotherapy given
- OTHER
-
No Radiation
No radiotherapy given
Sponsors & Collaborators
-
Alliance for Clinical Trials in Oncology
collaborator OTHER -
Eastern Cooperative Oncology Group
collaborator NETWORK - collaborator OTHER
-
SWOG Cancer Research Network
collaborator NETWORK -
Canadian Cancer Trials Group
lead NETWORK
Principal Investigators
-
Timothy Whelan · Juravinski Cancer Centre at Hamilton Health Sciences, Ontario Canada
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 35 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2018-10-16
- Primary Completion
- 2027-09-01
- Completion
- 2027-12-30
- FDA Device
- Yes
Countries
- United States
- Canada
Study Locations
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