Proteinuria in preterm infants born with <32 weeks of gestation and with <1500g - Generating gestational age-related reference values

Proteinuria in preterm infants born with <32 weeks of gestation and with <1500g - Generating gestational age-related reference values - PIPI-Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00033165

Enrollment

Registered

2023-11-30

Start date

2023-12-14

Completion date

Unknown

Last updated

2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Proteinuria in Preterm infants

Interventions

Group 1: Preterm infants born before 32 0/7 weeks of gestation with a birthweight <1500g born in the University's Hospital of Tübingen between Dec. 2023 and Dec. 2024

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: brithweight <1500g informed consent of mother and/or caregivers

Exclusion criteria

Exclusion criteria: malformations, syndromal diseases, disorders of metabolism and asphyxia missing written consent

Design outcomes

Primary

Measure	Time frame
Gestational age-dependent mean protein excretion (mg/g Creatinine) in spontaneous urine of immature preterm infants	—

Secondary

Measure	Time frame
Median excretion of Albumin, A1-Mikroglobulin, A2-Mikroglobulin in spontaneous urine of immature preterm infants and relationship between increased postnatal protein excretion (>p90) and serum creatinine, urea and cystatin C at 4 months corrected age.	—

Countries

Germany

Contacts

Public ContactMichaela Minarski

Neonatologie

michaela.minarski@med.uni-tuebingen.de07071 2982621

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: May 1, 2026