Clinical trial

Vitamin D and Mammographic Breast Density

NCT01747720

StatusCOMPLETED

Study typeINTERVENTIONAL

Start date2012-10-01

PhaseNA

Study timeline

Study start (unknown)2012-10-01Date precision: month

Registry last updated2017-05-24

Observed by CureCurrent2026-10-07

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

Conditions

Breast Cancerunresolved

Interventions

Vitamin D3DIETARY_SUPPLEMENT

PlaceboDIETARY_SUPPLEMENT

Sponsors & collaborators

CHU de Quebec-Universite Lavallead sponsor

Quebec Breast Cancer Foundationcollaborator

Mapped research locations

QuébecCanada1

Registry source

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

Open NCT01747720 on ClinicalTrials.gov ↗

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