Clinical trial

High Dose Vitamin D vs Standard Dose Vitamin D Study

NCT01988090

StatusTERMINATED

Study typeINTERVENTIONAL

Start date2013-12-01

PhasePHASE2

Study timeline

Study start (actual)2013-12-01Date precision: month

Registry last updated2021-08-09

Observed by CureCurrent2026-10-07

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

Conditions

Breast Cancerunresolved

Interventions

800 IU Vitamin D SupplementDRUG

50,000 IU Vitamin D supplementDRUG

Sponsors & collaborators

Mothaffar Rimawilead sponsor

Mapped research locations

HoustonTexas, United States1 St LouisMissouri, United States1

Registry source

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

Open NCT01988090 on ClinicalTrials.gov ↗

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