ISRCTN89654042.

Study name	Fluids exclusively enterally from day one in premature infants
Methods	Randomised controlled trial
Participants	Preterm infants born at 30–32 completed weeks' gestation
Interventions	Intervention: full milk feeds (minimum of 60 mL/kg each day) from day 1 Control: maximum of 30 mL/kg from day 1 along with intravenous fluids/nutrition as per usual care
Outcomes	Primary outcome: duration of birth hospitalisation
Starting date	2019
Contact information	Garry Meakin, University of Nottingham, UK
Notes	Sample size: 2080