Vitamin D Oral Replacement in Asthma
Public ClinicalTrials.gov record NCT03686150. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT03686150
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- IDeA States Pediatric Clinical Trials Network
- Network
- Enrollment
- 112 participants
Conditions and interventions
Conditions
Interventions
- Vitamin D3 oral regimen Dietary Supplement
Dietary Supplement
Eligibility (public fields only)
- Age range
- 6 Years to 17 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 29, 2019
- Primary completion
- Sep 29, 2021
- Completion
- Sep 29, 2021
- Last update posted
- Apr 18, 2023
2019 – 2021
United States locations
- U.S. sites
- 15
- U.S. states
- 15
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Arkansas Children's Hospital | Little Rock | Arkansas | 72202 | — |
| Nemours/Alfred I duPont Hospital for Children | Wilmington | Delaware | 19803 | — |
| Kapiolani Medical Center for Women and Children | Honolulu | Hawaii | 96826 | — |
| University of Louisville | Louisville | Kentucky | 40292 | — |
| Pennington Biomedical Research Center | Baton Rouge | Louisiana | 70808 | — |
| University of Mississippi Medical Center | Jackson | Mississippi | 39216 | — |
| Children's Mercy Hospital | Kansas City | Missouri | 64108 | — |
| Community Medical Center | Missoula | Montana | 59804 | — |
| University of Nebraska Medical Center/Children's Hospital and Medical Center | Omaha | Nebraska | 68198 | — |
| Dartmouth Hospital - Manchester | Manchester | New Hampshire | 03104 | — |
| University of New Mexico Health Sciences Center | Albuquerque | New Mexico | 87131 | — |
| Children's Hospital OU Medical Center | Oklahoma City | Oklahoma | 73104 | — |
| University of South Carolina | Columbia | South Carolina | 29208 | — |
| University of Vermont Medical Center | Burlington | Vermont | 05401 | — |
| West Virginia University | Morgantown | West Virginia | 26506 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03686150, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 18, 2023 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03686150 live on ClinicalTrials.gov.