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CompletedNCT01447173Updated Oct 23, 2012

Vitamin and Asthma Study

A Phase 4 interventional study of Vitamin D in Asthma, sponsored by Augusta University. Completed at 1 site in United States. Open to participants aged 7 Years to 17 Years. Per ClinicalTrials.gov, last updated 2012-10-23.

Sponsored by Augusta University · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
10
Allocation
Randomized
Ages
7 Years to 17 Years
Sex
All
01

Study summary

The study looks at how vitamin D supplement will improve the severity of asthma and lung function as well as biomarkers in asthmatic children.

02

Conditions studied

  • Asthma

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Keywords

  • Asthma
  • Pulmonary Function Test
  • Vitamin D
03

In context

Asthma

3,921 studies on the registry are indexed under Asthma; 507 are open to participants now.

This study's enrollment of 10 is below the median of 83 across 2,752 interventional studies indexed under Asthma.

Browse Asthma studies →

Lead sponsor

Augusta University is the lead sponsor of 177 studies on the registry; 24 are open to participants now.

Of its 10 completed or terminated interventional studies of FDA-regulated products, 3 (30%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
7 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • History of asthma (under control)otherwise in good general health

Exclusion criteria

Exclusion Criteria:

  • Poorly controlled asthma
  • Taking daily multivitamin or vitamin D supplementation
  • Taking oral steroid medication
  • History of bronchopulmonary dysplasia or chronic lung disease, extreme prematurity, congenital heart disease, significant renal dysfunction or primary kidney disease, endocrinologic abnormalities of calcium metabolism or parathyroid disorders
05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
10 participants (actual)

Study arms

  • Experimental
    2000 IU vitamin D Daily

    Drug: Vitamin D

  • Placebo comparator
    400 IU Vitamin D pill

    Drug: Vitamin D

Interventions

  • DrugVitamin D

    Vitamin D 2000 IU daily pill Vitamin D 400 IU daily pill

06

What researchers measure

Primary outcomes

  1. Change in Pulmonary Function Test (PFT) after vitamin D supplementation

    Time frame: 4 weeks

  2. Change in Asthma Control Test (ACT) scores after vitamin D supplementation

    Time frame: 4-week

07

Study locations

1 site
  • Pediatrics Allergy Clinic at Georgia Health Sciences University
    Augusta, Georgia 30912, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 23, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01447173
Lead sponsor
Augusta University
Responsible party
Yanbin Dong (Professor, Augusta University) — Principal investigator
First posted
Oct 6, 2011
Start date
Dec 2010
Primary completion
Sep 2011
Completion
Sep 2011
Last update
Oct 23, 2012
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2012. You cannot join it, but the record below documents what was studied.

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