126
Participants
Start Date
March 16, 2023
Primary Completion Date
October 17, 2024
Study Completion Date
May 31, 2026
Vitamin D supplementation
Study participants assigned to the intervention group will receive 800 IU/ day of vitamin D plus 200-300 IU/day of vitamin D from parenteral and enteral sources during the first 2 weeks after birth.
No additional vitamin D supplementation
Study participants assigned to the control group will receive 200-300 IU/ day of vitamin D from parenteral and enteral sources during the first 2 weeks after birth.
University of Alabama at Birmingham, Birmingham
University of Alabama at Birmingham
OTHER