The effect of different doses of vitamin D on vitamin D levels in patients with severe chronic obstructive pulmonary disease

Phase 3

• Conditions: Chronic obstructive pulmonary disease.; Chronic obstructive pulmonary disease, unspecified; J44.9

• Registration Number: IRCT20180924041108N1
• Lead Sponsor: Qazvin University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 17 August 2020

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 46

Inclusion Criteria

sever chronic obstructive pulmonery disease
Vitamin D deficiency (less than 30 nanogram per milliliter)

Exclusion Criteria

History of advanced liver disease
history of advanced kidney disease
history of drug use (barbiturates, phenytoin and rifampin) during the last 3 months

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
evel of vitamin D. Timepoint: At baseline and after 5 month. Method of measurement: labratory test.;Severity of COPD. Timepoint: At baseline and after 5 month. Method of measurement: Spirometry.