This project aims to explore the relationship between Vitamin D deficiency and COPD progression via a prospective randomised placebo-controlled study. For this purpose, 180 patients hospitalised with an exacerbation of COPD will be included and will be randomly assigned to a monthly oral dose of Vitamin D versus placebo. MedDRA version: 9.1 Level: LLT Classification code 10010952 Term: COPD MedDRA version: 9.1 Level: LLT Classification code 10010953 Term: COPD exacerbation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Primary diagnosis of COPD exacerbation, regardless of the presence of component pneumonia, heart failure or co-morbidity - Smoking history of at least ten pack years - GOLD stage II, III and IV as assessed by a post-bronchodilator spirometry - informed consent obtained Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: - Tiffeneau index >70% or FEV1 >80% - Hypercalcemia - Sarcoidosis - Newly discovered symptomatic osteoporosis (proven by DEXA and RX ) - Active cancer
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To define the therapeutic effect of Vitamin D in the chronic maintenance treatment of COPD by means of a prospective randomised placebo-controlled double blind study of 180 patients with a follow-up of at least one year. Primary endpoint is the median time to next exacerbation. ;Secondary Objective: Secondary endpoints are total number of exacerbations per group, number of exacerbations per patient per year, percentage of patients with one or more exacerbations per year, days of antibiotics and oral steroids, quality of life, FEV1, muscle force and survival.;Primary end point(s): Median time to next exacerbation | — |
Countries
Belgium