Clinical trial Recruiting at 1 site Observational Ages 6 to 7

Does early red blood cell transfusion affect complications and neurodevelopment in premature infants?

Official title: The Correlation Between Packed Red Blood Cell Transfusion and Early and Late Complications of Prematurity

Run by Clinical Hospital Center Rijeka · NCT07123948 · Data updated 2026-11-12

This study tests whether giving blood transfusions in the first month of life in premature babies is linked to early complications like ROP, NEC, BPD, IVH, and to later neurodevelopmental outcomes.

Quick facts

Study typeObservational
Ages6 Years to 7 Years
SexAll
Enrollment128 (estimated)
SponsorClinical Hospital Center Rijeka
Academic / other
Locations1 site (Rijeka, Primorje-Gorski Kotar County)
StatusRecruiting
StartedSeptember 1, 2025
Main results expectedDecember 31, 2028
Study endsMarch 1, 2029
Registry record updatedOctober 22, 2026
Trial IDNCT07123948 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Premature infants born before 32 weeks gestation who were treated at Clinical Hospital Centre Rijeka between June 2018 and December 2021 and are now six years old or turning six in 2025.

Probably not a fit

Infants born at term or those without exposure to early transfusions may not experience the studied associations.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study uses retrospective data and prospective follow-up to examine associations between early erythrocyte transfusions and prematurity-related complications. It includes infants born <32 weeks from a single hospital and tracks outcomes up to age six, including a neurodevelopmental assessment with the Weschler Intelligence Test. The research aims to clarify potential links between transfusion exposure and adverse outcomes, acknowledging that evidence so far is mixed. No transfusion-guided intervention is being tested; the study observes existing practices and outcomes. The first phase analyzes historical data, while the second phase prospectively evaluates neurodevelopment at six years old.

Why it matters

Potential benefit: If a link is found, it could inform future transfusion practices to reduce risk of complications and support better long-term outcomes for preterm infants.

How similar studies have gone: Prior studies have reported conflicting findings; some show associations between transfusions and adverse outcomes, while others do not, making this study notably observational and context-specific.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* all children born as premature infants \<32. weeks of gestation in Clinical Hospital Centre Rijeka from June 2018. to December 2021. (and who will be on September 2025. six years old)
* signed informed consent

Exclusion Criteria:

* genetic syndromes, severe congenital anomalies

Where it's running

  • Clinical Hospital Centre Rijeka, Department of Paediatrics
    Rijeka, Primorje-Gorski Kotar County, Croatia
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.