Vitamin D Status in Pediatric Asthma

The recruitment status of this study is unknown because the information has not been verified recently.
Verified September 2011 by Mahidol University.
Recruitment status was  Recruiting
Information provided by (Responsible Party):
Orathai Piboonpocanun, Mahidol University Identifier:
First received: September 10, 2011
Last updated: NA
Last verified: September 2011
History: No changes posted

The purpose of this study is to evaluate level of vitamin D in pediatric asthma and relationship between vitamin D and level control of asthma.

Vitamin D Deficiency

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: Vitamin D Status in Pediatric Asthma

Resource links provided by NLM:

Further study details as provided by Mahidol University:

Biospecimen Retention:   Samples With DNA

whole blood, serum

Estimated Enrollment: 120
Study Start Date: April 2011
Estimated Study Completion Date: June 2012
Estimated Primary Completion Date: June 2012 (Final data collection date for primary outcome measure)
asthma patients
controlled asthma partly controlled asthma uncontrolled asthma

Detailed Description:

cross-sectional study


Ages Eligible for Study:   6 Years to 18 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

allergy clinic in tertiary hospital


Inclusion Criteria:

  • children between the age of 6 years and 18 years with the diagnosis of asthma who are attending the outpatient pediatric department, pediatric allergy clinic

Exclusion Criteria:

  • patients who have chronic pulmonary, heart disease, chronic renal failure, liver disease, endrocrine disorder, or receieve antiepileptic drugs, vitamin D supplement
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01432678

Contact: Orathai Piboonpocanun 662-419-8888 ext 5942

Division of Allergy and Immunology, Department of Pediatrics, Faculty of medicine Siriraj Hospital, Mahidol University Recruiting
Bangkok, Thailand
Contact: Orathai Piboonpocanun    662-419-8888 ext 5942   
Sponsors and Collaborators
Mahidol University
Principal Investigator: Orathai Piboonpocanun Siriraj Hospital, Mahidol University
  More Information

No publications provided

Responsible Party: Orathai Piboonpocanun, Department of Pediatrics, Faculty of Medicine, Siriraj Hospital, Mahidol University Identifier: NCT01432678     History of Changes
Other Study ID Numbers: 744/2553(EC1)
Study First Received: September 10, 2011
Last Updated: September 10, 2011
Health Authority: Thailand: Ethical Committee

Keywords provided by Mahidol University:
vitamin D

Additional relevant MeSH terms:
Vitamin D Deficiency
Bronchial Diseases
Respiratory Tract Diseases
Lung Diseases, Obstructive
Lung Diseases
Respiratory Hypersensitivity
Hypersensitivity, Immediate
Immune System Diseases
Deficiency Diseases
Nutrition Disorders
Vitamin D
Growth Substances
Physiological Effects of Drugs
Pharmacologic Actions
Bone Density Conservation Agents processed this record on August 28, 2014