A randomized double-blind placebo controlled trial of Vitamin D supplementation in asthmatic childre

Not Applicable

Recruiting

• Conditions: - Asthmatic children - age 3- 18 year- controlled asthma by GINA guideline 2016; Asthma; Vitamin D; Forced Oscillation Technique

• Registration Number: TCTR20170422001
• Lead Sponsor: Faculty of Medicine Ramathibodi Hospital, Mahidol University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2017-04-22
• Study Completion: 2018-02-01
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 75

Inclusion Criteria

- Asthmatic children age 3- 18 yr.(Diagnosis of asthma by GINA 2016 criteria) with or without allergic rhinitis, allergic dermatitis
- Controlled of asthma at least 1 month before participated the project

Exclusion Criteria

- Chronic disease e.g. chronic kidney disease, chronic GI disorder, endocrinopathies
- malabsorption
- Using drugs interfered vitamin D level e.g. anti-convulsants, vitamin d supplement
- Respiratory tract infections 1 month participated the project
- Serum total vitamin D < 10 ng/ml

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To monitor changing in parameter of FOT after vitamin D supplementation in hypovitaminosis D asthma 1 and 3 month Pulmonay function by using forced oscillation technique

Secondary Outcome Measures

Name	Time	Method
To evaluate relationship between vitamin D level and pulmonary function by using Forced Oscillatio 1 and 3 month Pulmonay function by using forced oscillation technique, total25(OH)D level, CBC, P-ACT, SPT