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.
Age range
1 Day – 4 Days
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Severity of respiratory morbidity
Timeframe: 0 - 120 days
Non-invasive oscillometry (NiOS) measurements of pulmonary mechanics
Timeframe: 40 - 120 days