Clinical trial

Radiation OmisSion in PAtients With CLinically Node Negative Breast Cancer Undergoing Lumpectomy

NCT05866458

StatusRECRUITING

Study typeOBSERVATIONAL

Start date2024-03-12

PhaseN/A

Study timeline

Study start (actual)2024-03-12Date precision: day

Registry last updated2026-08-28

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Breast Cancerunresolved

Interventions

Sponsors & collaborators

Ontario Clinical Oncology Group (OCOG)lead sponsor

Canadian Institutes of Health Research (CIHR)collaborator

Hamilton Health Sciences Corporationcollaborator

Mapped research locations

MontrealQuebec, Canada2 MelbourneVictoria, Australia2 TorontoOntario, Canada1 HamiltonOntario, Canada1 QuébecQuebec, Canada1 KingstonOntario, Canada1

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT05866458 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.