NCT07577180

Brief Summary

Bronchopulmonary dysplasia (BPD) remains a major complication of very low birth weight (VLBW) preterm infants. Vitamin A is essential for lung development and epithelial integrity, and deficiency has been associated with an increased risk of BPD. This study aimed to evaluate the effect of prophylactic oral high-dose vitamin A supplementation on the incidence of BPD in preterm infants with a gestational age ≤32 weeks and birth weight \<1250 g. In this randomized controlled trial, preterm infants were assigned to receive either oral vitamin A supplementation or standard care. The primary outcome was the development of BPD. Secondary outcomes included mortality and other neonatal morbidities. The findings of this study may provide evidence regarding the effectiveness of oral vitamin A supplementation as a simple and accessible strategy to reduce the risk of BPD in preterm infants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
209

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2012

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2012

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
13.2 years until next milestone

First Submitted

Initial submission to the registry

April 28, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 11, 2026

Completed
Last Updated

May 11, 2026

Status Verified

May 1, 2026

Enrollment Period

1 year

First QC Date

April 28, 2026

Last Update Submit

May 5, 2026

Conditions

Keywords

Vitamin APreterm InfantsBronchopulmonary DysplasiaRandomized Controlled TrialNeonatal Intensive Care

Outcome Measures

Primary Outcomes (2)

  • Bronchopulmonary Dysplasia

    Incidence of bronchopulmonary dysplasia defined as the need for supplemental oxygen at 36 weeks postmenstrual age according to standard diagnostic criteria.

    At 36 weeks postmenstrual age

  • Mortality

    All-cause mortality during hospitalization.

    Up to 44 weeks postmenstrual age

Secondary Outcomes (4)

  • Duration of Mechanical Ventilation

    Up to 44 weeks postmenstrual age

  • Length of Hospital Stay

    Up to 44 weeks postmenstrual age

  • Necrotizing Enterocolitis

    Up to 44 weeks postmenstrual age

  • Retinopathy of Prematurity

    Up to 44 weeks postmenstrual age

Study Arms (2)

Vitamin A Group

EXPERIMENTAL

Preterm infants received oral high-dose vitamin A supplementation in addition to standard neonatal care.

Drug: Vitamin A

Control Group

NO INTERVENTION

Preterm infants received standard neonatal care without vitamin A supplementation.

Interventions

Oral high-dose vitamin A supplementation administered to preterm infants according to the study protocol to reduce the risk of bronchopulmonary dysplasia.

Also known as: Retinol
Vitamin A Group

Eligibility Criteria

Age0 Days+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Preterm infants with gestational age ≤32 weeks
  • Birth weight ≤1250 grams
  • Admitted to the neonatal intensive care unit
  • Initiated enteral feeding within the first days of life

You may not qualify if:

  • Major congenital anomalies
  • Chromosomal abnormalities
  • Severe perinatal asphyxia
  • Inborn errors of metabolism
  • Infants who died before initiation of enteral feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kocaeli City Hospital

Köseköy, Kocaeli, 41060, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Bronchopulmonary DysplasiaPremature Birth

Interventions

Vitamin A

Condition Hierarchy (Ancestors)

Ventilator-Induced Lung InjuryLung InjuryLung DiseasesRespiratory Tract DiseasesInfant, Premature, DiseasesInfant, Newborn, DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

RetinoidsCarotenoidsPolyenesAlkenesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsCyclohexenesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicTerpenesDiterpenesPigments, BiologicalBiological Factors

Study Officials

  • Erhan Calisici, MD

    Kocaeli City Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Masking Details
This study was conducted as an open-label randomized controlled trial.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Participants were assigned to one of two parallel groups: oral vitamin A supplementation or standard care.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Neonatologist, Neonatal Intensive Care Specialist

Study Record Dates

First Submitted

April 28, 2026

First Posted

May 11, 2026

Study Start

March 1, 2012

Primary Completion

March 1, 2013

Study Completion

March 1, 2013

Last Updated

May 11, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Individual participant data (IPD) will not be shared due to institutional and ethical restrictions, including patient confidentiality and data protection regulations.

Locations