Clinical trial

Randomized Trial: Maternal Vitamin D Supplementation to Prevent Childhood Asthma (VDAART)

NCT00920621

StatusCOMPLETED
Study typeINTERVENTIONAL
Start date2009-09-01
PhasePHASE3

Study timeline

Study start (unknown)2009-09-01Date precision: month
Registry last updated2026-05-12
Observed by CureCurrent2026-10-07

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

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