Restricted Versus Liberal Fluid Intake for Prevention of Bronchopulmonary Dysplasia
RELIEF
1 other identifier
interventional
750
1 country
9
Brief Summary
The aim of this study is to determine whether restricted fluid intake (135 ±5 mL/kg/day) compared to liberal fluid intake (165 ±5 mL/kg/day) from day 8 of life reduces the incidence of bronchopulmonary dysplasia (BPD) at 36 weeks postmenstrual age or prior death in preterm infants born \<30 weeks gestational age.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2025
Longer than P75 for not_applicable
9 active sites
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
First Submitted
Initial submission to the registry
April 15, 2025
CompletedFirst Posted
Study publicly available on registry
May 1, 2025
CompletedStudy Start
First participant enrolled
July 12, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2029
August 19, 2025
August 1, 2025
4.4 years
April 15, 2025
August 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Bronchopulmonary dysplasia (BPD)
Proportion of infants with BPD measured at 36 weeks postmenstrual age or prior death.
From enrolment to 36 weeks postmenstrual age
Secondary Outcomes (11)
Complications of prematurity
From enrolment to 36 weeks postmenstrual age
Days to reach full feeds
From enrolment to 36 weeks postmenstrual age
Need of diuretics
From enrolment to 36 weeks postmenstrual age
Need of corticosteroids
From enrolment to 36 weeks postmenstrual age
Need of respiratory support
At first discharge home, on average 37 weeks postmenstrual age
- +6 more secondary outcomes
Other Outcomes (4)
Growth
from 36 weeks postmenstrual age, 6-12 and 18-24 months post-term
Respiratory outcome
from 36 weeks postmenstrual age, 6-12 and 18-24 months post-term
Visits to the emergency
From discharge to 6-12 and 18-24 months
- +1 more other outcomes
Study Arms (2)
Fluid restriction
EXPERIMENTALFluid restriction strategy (fluid target 135 ±5 mL/kg/d). This is standard of care.
Liberal fluid intake
ACTIVE COMPARATORLiberal fluid intake strategy (fluid target 165 ± 5 mL/kg/d) in line with international best practice recommendations on nutrition.
Interventions
Liberal fluid intake strategy (fluid target 165 ± 5 mL/kg/d)
Eligibility Criteria
You may qualify if:
- Hospitalised preterm infants born before 30 weeks 0 days gestation
- Signed informed consent for further research use of health-related data
You may not qualify if:
- congenital malformations
- diseases likely to affect life expectancy, lung function, fluid strategy, or neurodevelopment
- renal disease requiring fluid management outside the clinical standard of care
- congenital heart disease not including patent ductus arteriosus (PDA)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Children's Hospital Basellead
- Swiss Neonatal Networkcollaborator
Study Sites (9)
Kantonsspital Aarau AG, Klinik für Kinder u. Jugendliche
Aarau, 5001, Switzerland
University Children's Hospital Basel (UKBB)
Basel, 4056, Switzerland
Inselspital Bern, Kinderklinik
Bern, 3010, Switzerland
Kantonsspital Graubünden, Departement Kinder- und Jugendmedizin
Chur, 7000, Switzerland
Hôpitaux universitaires de Genève (HUG), Unité de Néonatologie
Geneva, 1205, Switzerland
Centre hospitalier universitaire vaudois (CHUV) - Service de néonatologie
Lausanne, 1011, Switzerland
Luzerner Kantonsspital, Kinderspital
Lucerne, 6000, Switzerland
Ostschweizer Kinderspital & Neonatologie und Frauenklinik KSSG, Perinatalzentrum St. Gallen
Sankt Gallen, 9006, Switzerland
UniversitätsSpital Zürich, Klinik für Neonatologie
Zurich, 8091, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sven Schulzke, Prof.MD
University Children's Hospital Basel, UKBB
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 15, 2025
First Posted
May 1, 2025
Study Start
July 12, 2025
Primary Completion (Estimated)
December 1, 2029
Study Completion (Estimated)
December 1, 2029
Last Updated
August 19, 2025
Record last verified: 2025-08