Clinical trial

This Study Include Asthma Chronic Obstructive Pulmonary Disease (COPD) Overlap Patients.Patients Were Vitamin D Deficient.Age Range 40-70 Years, Smokers.Patients Were Advised to Take Either Placebo or Vitamin D3.Lung Functions and Exercise Tolerance Were Assessed at Baseline and at 26th Weeks.

NCT03880734

StatusCOMPLETED

Study typeINTERVENTIONAL

Start date2018-03-01

PhasePHASE2

Study timeline

Study start (actual)2018-03-01Date precision: day

Registry last updated2019-06-21

Observed by CureCurrent2026-10-07

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

Conditions

Asthma-COPD Overlap Syndromeunresolved

Interventions

CholecalciferolDRUG · verified · RxNorm: cholecalciferol

Placebo oral capsuleOTHER

Sponsors & collaborators

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladeshlead sponsor

Registry source

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

Open NCT03880734 on ClinicalTrials.gov ↗

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