Clinical trial

Vitamin D and Chronic Obstructive Lung Disease

NCT01416701

StatusWITHDRAWN

Study typeINTERVENTIONAL

Start date2011-09-01

PhasePHASE4

Study timeline

Study start (unknown)2011-09-01Date precision: month

Registry last updated2013-04-09

Observed by CureCurrent2026-10-07

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

Conditions

Chronic Obstructive Lung Diseaseunresolved

Interventions

Vitamin D (D3, cholecalciferol)DIETARY_SUPPLEMENT

Placebo (cellulose)DIETARY_SUPPLEMENT

Sponsors & collaborators

Jorgen Vestbolead sponsor

Registry source

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

Open NCT01416701 on ClinicalTrials.gov ↗

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