Efiicacy of vitamin D on chronic lung disease
Not Applicable
- Conditions
- chronic obstructive airway diseases.Chronic obstructive pulmonary disease, unspecified
- Registration Number
- IRCT2015012720828N1
- Lead Sponsor
- Vice chancellery for Development, Research and Technology of of Iran University of medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 23
Inclusion Criteria
patients who were current or ex-smokers or were exposed to noxious inhalents; had a diagnosis of chronic obstructive pulmonary disease according to the gobal initiative for chronic obstructive lung Disease definition; had no history of chronic obstructive pulmonary disease exacerbation one year before study; no history of renal stone or renal failure or other diseases that interact with vitamin D metabolism or were not taking vitamin D or calcium supplements
; no continuse need to oxygen therapy or during exercise.
Exclusion characteria: noncompliance; exacerbation of chronic obstructive pulmonary disese during study.
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Forced expiratory volume in one second. Timepoint: before intervention and three month later at the end of study. Method of measurement: percent of predicted.
- Secondary Outcome Measures
Name Time Method Saturation of oxygen and six minutes walk test. Timepoint: before intervention and three months after intervention. Method of measurement: percent and meters.;Saturation of oxygen and six minutes walk test. Timepoint: before intervention and three month later at the end of the study. Method of measurement: percent and meter.