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 · clinicaltrials.gov ↗

PHASE2

Phase

COMPLETED

Status

70

Enrollment

OTHER

Sponsor class

Conditions

Asthma-COPD Overlap Syndrome

Interventions

DRUG: Cholecalciferol
OTHER: Placebo oral capsule

Sponsor

Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh