Vitamin D Deficiency and Effect of Its Supplementation on Interstitial Lung Diseases(ILD). (ILD)
Vitamin D Deficiency in Interstitial Lung Diseases
This study evaluates serum level of Vitamin D in Interstitial Lung Diseases in patients with Interstitial Lung Diseases other than connective tissue diseases associated-Interstitial Lung Diseases and effects of its supplementation.
All patients will receive the standard regimen of treatment (corticosteroids and immunosuppressive drugs)and will be randomly assigned to either Group 1:who will receive Vitamin D supplementation (Interventional group)or Group 2:who will not receive Vitamin D supplementation(Control group).
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Pulmonary fibrosis was due to chronic inflammation and disordered wound healing in response to damage induced by a variety of agents such as viral infection and radiotherapy or environmental toxins.it is characterized by accumulation of myofibroblasts and excessive deposition of the extracellular matrix.Epithelial cells undergoes epithelial mesenchymal transition (EMT).
Supplementation with vitamin D or its analogs suppresses lung fibrosis via triggering anti-fibrotic effect through attenuation of transforming growth factor beta (TGF-B).vitamin D can reduce TGF-B expression and attenuate TGF-B induced epithelial mesenchymal transition in lung fibroblast and epithelial cells.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
-
Cairo, Egypt, 12613
- Cairo University
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
patients who will be diagnosed as interstitial lung disease by multidisciplinary approach based on clinical, functional, radiological and pathological diagnosis when needed.
Exclusion Criteria:
- Patients who have other diseases affecting Vitamin D levels like chronic liver diseases, chronic kidney diseases and malignancy.
- patients who will be unable to do pulmonary functions or 6-minutes walk test.
- patients with ischemic heart diseases and congestive heart failure.
- patients with connective tissue-associated interstitial lung diseases.
- interstitial lung diseases exacerbation.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Interstitial lung patients with low vitamin D
Arm 1:(interventional group): interstitial lung diseases patients with low vitamine D will receive Vitamin D supplementation in form of Vitamin D3 (1.25(OH)2 cholecalciferol) in dose of 200.000
IU intramuscular injection every 2 weeks for 3 months for deficient vitamin D level patients and every month for 3 months for insufficient vitamin D level patients beside ca supplementation in form ca carbonate 600 mg oral capsule once daily for 3 months for all patients in addition to current treatment.
|
Vitamin D 3 in a dose of 200.000 IU intramuscular injection every 2 weeks for 3 months for Vitamin D deficient interstitial lung disease patients and every month for 3 months for vitamin D insufficient interstitial lung disease patients. calcium supplementation in form of ca carbonate 600 mg oral capsule once daily for 3 months for all patients.
Other Names:
|
|
No Intervention: interstitial lung diseases patients with low vitamin D
Arm 2(control group): interstitial lung diseases patients with vitamin D deficient / insufficient will receive their current treatment only without vitamin D supplementation.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
change in lung functions (spirometric data) from baseline i.e change of Forced vital capacity (FVC) percent predicted values from baseline
Time Frame: baseline and 12 week (measurement at enrollment and end of study)
|
functional improvement via improvement of pulmonary function parameters as regard to volumes like {forced vital capacity(FVC) percent predicted value} .
|
baseline and 12 week (measurement at enrollment and end of study)
|
|
change in lung functions (spirometric data) from baseline i.e change of Forced expiratory volume in 1st second (FEV1) percent predicted values from baseline
Time Frame: baseline and 12 week (measurement at enrollment and end of study)
|
functional improvement via improvement of pulmonary function parameters as regard to volumes like {forced expiratory volume in 1st second(FEV1) percent predicted value} .
|
baseline and 12 week (measurement at enrollment and end of study)
|
|
change in lung functions (spirometric data) from baseline i.e change in forced expiratory flow at 25% (FEF25%) percent predicted values from baseline
Time Frame: baseline and 12 week (measurement at enrollment and end of study)
|
functional improvement via improvement of pulmonary function parameters as regard to velocity like {forced expiratory volume in 1st second(FEV1) percent predicted value} .
|
baseline and 12 week (measurement at enrollment and end of study)
|
|
change in 6-minutes walk distance
Time Frame: baseline and 12 week (measurement at enrollment and end of study)
|
change in 6-minutes walk distance walked by the patient for 6 minutes
|
baseline and 12 week (measurement at enrollment and end of study)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
change in dyspnea score grading from baseline
Time Frame: baseline and 12 week (measurement at enrollment and end of study)
|
dyspnea score will be evaluated by Modified Medical Research Council(mMRC) scale which consist in 5 statements that describe almost the entire range of dyspnea from none (G 0) to almost complete in capacity ( G 4).
|
baseline and 12 week (measurement at enrollment and end of study)
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Chair: Esmat Ai Ali, MD, Professor of chest diseases,Faculty of Medicine, Cairo University
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Respiratory Tract Diseases
- Nutrition Disorders
- Avitaminosis
- Deficiency Diseases
- Malnutrition
- Lung Diseases
- Vitamin D Deficiency
- Lung Diseases, Interstitial
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Gastrointestinal Agents
- Micronutrients
- Vitamins
- Bone Density Conservation Agents
- Calcium-Regulating Hormones and Agents
- Antacids
- Vitamin D
- Cholecalciferol
- Calcium Carbonate
Other Study ID Numbers
Other Study ID Numbers
- N-140-2018
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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