Clinical trial

Effect of Vitamin D3 on Lung Function and Exercise Tolerance in COPD Patients

NCT03781895

StatusCOMPLETED
Study typeINTERVENTIONAL
Start date2017-03-01
PhasePHASE1

Study timeline

Study start (actual)2017-03-01Date precision: day
Registry last updated2019-01-10
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.