Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT05615311 · ClinicalTrials.gov registry record · Phase 1

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

A Phase 1 study of Prematurity; Extreme, sponsored by University of Alabama at Birmingham.

Active
Registry status
Phase 1
Development phase
126
Enrollment target
1
Study location

NCT05615311: Active Phase 1 study of Prematurity; Extreme, sponsored by University of Alabama at Birmingham.

NCT05615311 is a Phase 1 study of Prematurity; Extreme that is active but no longer recruiting, run by University of Alabama at Birmingham. The registered enrollment target is 126 participants, below the 216-participant average among 4 other Prematurity; Extreme trials with a reported enrollment target (42% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT05615311, a Phase 1 study of Prematurity; Extreme, is active but no longer recruiting, sponsored by University of Alabama at Birmingham.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
126 participants
Enrollment target
1
Study location

Study Summary

This is a masked randomized clinical trial in which extremely preterm infants fed human milk will be randomly assigned to receive either the highest (intervention group) or lowest (control group) vitamin D dose recommended during the first 14 days after birth.

Primary Outcome

A scoring system that defines severity of respiratory morbidity based on the amount of ventilatory support and the need for supplemental oxygen

Conditions Studied

Interventions

  • DIETARY_SUPPLEMENT Vitamin D supplementation
  • OTHER No additional vitamin D supplementation

Study Locations (1)

Alabama

  • University of Alabama at Birmingham - Birmingham

Trial Details

FieldValue
Enrollment Target 126 participants
Start Date 2023-03-16
Est. Completion 2026-05
Phase Phase 1
University of Alabama at Birmingham

1,160 total trials

What the registry record for NCT05615311 still lists

NCT05615311 is an interventional study that assigns participants to a tested intervention. The registered 126 participants enrollment target is mid-sized for trials with a published cap, below the 216-participant average among 4 other Prematurity; Extreme trials with a reported enrollment target (42% lower).

The record links to 1 condition, with Prematurity; Extreme appearing as the primary indexed condition, and to 2 interventions - of which Vitamin D supplementation is the first listed.

NCT05615311 reports a single indexed study location in Alabama.

Frequently Asked Questions

What is clinical trial NCT05615311 about?

NCT05615311 is a clinical study titled "Respiratory Outcomes After Early Vitamin D Supplementation in Infants Born Extremely Preterm". This is a masked randomized clinical trial in which extremely preterm infants fed human milk will be randomly assigned to receive either the highest (intervention group) or lowest (control group) vitamin D dose recommended during the first 14 days after birth.

What is the current status of trial NCT05615311?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 126 participants. The study started on 2023-03-16. Estimated completion is 2026-05.

What conditions does trial NCT05615311 study?

This clinical trial studies the following conditions: Prematurity; Extreme.

What interventions are being tested in trial NCT05615311?

The interventions under investigation include: Vitamin D supplementation (DIETARY_SUPPLEMENT), No additional vitamin D supplementation (OTHER).

Who is sponsoring clinical trial NCT05615311?

This trial is sponsored by University of Alabama at Birmingham, which has 1,160 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05615311 being conducted?

This trial has 1 study location across Alabama. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Prematurity; Extreme

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01873131 · 126 participants · NA

    A Clinical Trial of Pulsed-dye Laser Versus Timolol Topical Solution Versus Observation on the Growth of Hemangioma in Newborn

  • NCT02621645 · 126 participants · Phase 4

    TRAP Intervention STudy: Early Versus Late Intervention for Twin Reversed Arterial Perfusion Sequence

  • NCT03838107 · 126 participants

    Markers of Trajectory in Pediatric CRPS

  • NCT03906422 · 126 participants · NA

    Comparison of Patient-reported Pain After Initial Archwire Placement

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT05615311, the US trial registry maintained by the National Library of Medicine. NCT05615311 (mid enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.