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Active, not recruiting Phase 1Phase 2 Interventional

Respiratory Outcomes After Early Vitamin D Supplementation in Infants Born Extremely Preterm

ClinicalTrials.gov ID: NCT05615311

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.

ClinicalTrials.gov public records Last synced Jun 26, 2026, 5:00 AM EDT

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

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.

View official ClinicalTrials.gov record →