Skip to content

Vitamin D and COPD

Clinical trial for comparing the effect of 25(oh)2vitD, calcitriol and placebo on pulmonary function test, serum C reactive protein and total antioxidant in patient with chronic obstructive pulmonary disease.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT138712271774N1
Enrollment
120
Registered
2011-04-10
Start date
2009-02-20
Completion date
Unknown
Last updated
2018-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic obstructive pulmonary disease, unspecified. Chronic obstructive pulmonary disease, unspecified

Interventions

Intervention 1: Group A(Placebo): Patients receives standard treatment for COPD as recommended by the GOLD guidelines plus placebo capsule (sesame oil), similar in appearance to active drug in group
Placebo
Treatment - Drugs
Group A(Placebo): Patients receives standard treatment for COPD as recommended by the GOLD guidelines plus placebo capsule (sesame oil), similar in appearance to active drug in group B and C, one ca
Group B: Patients receives standard treatment for COPD as recommended by the GOLD guidelines plus vitamin D ,25 (OH)-D3 (Pourateb, Iran) 50000 IU, one capsule daily for a week.
Group C: Patients receives standard treatment for COPD as recommended by the GOLD guidelines plus Calcitriol, 1, 25 (OH)2-D3 (Pourateb, Iran) 0.25 µg, one capsule daily for a week.

Sponsors

Vice chancellor for research, Kerman University of Medical Sciences PhYsiology resaerch center of
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 60 Years

Inclusion criteria

Inclusion criteria: Including criteria: 1.Having COPD exacerbation 2.Age between 40 and 60 years 3.Moderate to severe disease. Exclusion criteria 1.Unwillingness to participate in the study, 2.Unable to perform spirometry, 3.History of any other respiratory disorder including asthma , bronchial carcinoma,lower respiratory tract infection 4. Recent (within 4 wk) hospitalization for COPD, 6.Any medical condition which needed more invasive respiratory support,6.Evidence of hypercalcemia, renal failure, hyperparathyroidism, malignancy, history of renal stone, cardiac arrhythmia, or patients who were using lithium.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
25(OH)2vit D3. Timepoint: first and 8th day. Method of measurement: Enzyme assay.;1,25(oh)2vitD3. Timepoint: first and 8th day. Method of measurement: Enzyme assay.;FEV1 and FVC. Timepoint: 8th day. Method of measurement: spirometry.

Secondary

MeasureTime frame
C Reactive Protein,CRP. Timepoint: first and 8th day. Method of measurement: latex-enhanced immunoturbidimetric assay.;Serum Total Antioxidant. Timepoint: first and 8th day. Method of measurement: Calorimetry.

Countries

Iran (Islamic Republic of)

Contacts

Public Contact?Dr. Mojgan Sanjari

Kerman university of Medical sciences

msanjari@kmu.ac.ir+98 341322225070

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Mar 18, 2026