Respiratory Outcomes After Early Vitamin D Supplementation in Infants Born Extremely Preterm
Public ClinicalTrials.gov record NCT05615311. 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.
Official title
Respiratory Outcomes After Early Vitamin D Supplementation in Infants Born Extremely Preterm: A Randomized Trial
Study identification
- NCT ID
- NCT05615311
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 1, Phase 2
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Enrollment
- 126 participants
Conditions and interventions
Conditions
Interventions
- Vitamin D supplementation Dietary Supplement
- No additional vitamin D supplementation Other
Dietary Supplement · Other
Eligibility (public fields only)
- Age range
- 1 Day to 4 Days
- 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
- Mar 15, 2023
- Primary completion
- Oct 16, 2024
- Completion
- Apr 30, 2027
- Last update posted
- Jun 14, 2026
2023 – 2027
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35233 | — |
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 NCT05615311, 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 Jun 14, 2026 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05615311 live on ClinicalTrials.gov.