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A randomised controlled trial to compare two different platelet count thresholds for prophylactic platelet transfusion to preterm neonates

A randomised controlled trial to compare two different platelet count thresholds for prophylactic platelet transfusion to preterm neonates

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN87736839
Enrollment
660
Registered
2011-09-29
Start date
2011-06-01
Completion date
Unknown
Last updated
2023-03-06

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

Conditions

Topic: Generic Health Relevance and Cross Cutting Themes

Interventions

Trial intervention, Counselling and procedures for obtaining parental consent for the study will commence when the neonate s platelet counts fall below 100 x109/L. Neonates for whom p
Study Entry : Single Randomisation only

Sponsors

National Blood Service (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Written informed consent obtained 2. Admission to a participating neonatal intensive care unit (NICU) (includes postnatal transfers) 3. <34 weeks gestational age at birth 4. A platelet count of < 50x10^9/L 5. Cranial ultrasound scan must have been undertaken less than 6 hours prior to randomisation in order to rule out recent major intraventricular hemorrhage (IVH) IVH defined as any haemorrhage (H1, H2 or H3) with ventricular dilatation (V1) (Grade 3 Papile grading, (Papile et al 1978) or any haemorrhage (H1,H2,H3) with parenchymal involvement (P1, P2 or P3) (Grade 4 Papile grading,) within the past 72 hours. If a cranial ultrasound scan (which typically takes a few minutes to complete) has not been undertaken less than 6 hours prior to randomisation it must be performed before the baby can be randomised. Target Gender: Male & Female; Upper Age Limit 34 weeks ; Lower Age Limit 23 weeks

Exclusion criteria

Exclusion criteria: 1. Major/lifethreatening congenital malformations (e.g. chromosomal anomalies, Fanconi?s anaemia, Thrombocytopenia Absent Radius syndrome) 2. Recent major IVH within the last 72 hours i.e. any haemorrhage (H1, H2 or H3) with ventricular dilatation (V1) (Grade 3. Papile grading, or any haemorrhage (H1, H2 or H3) with parenchymal involvement (P1, P2 or P3) (Grade 4 Papile grading) 4. All fetal intracranial haemorrhages excluding subependymal haemorrhage from any antenatal ultrasound scan 5. Known immune thrombocytopenia or family history of alloimmune thrombocytopenia or maternal antiplatelet antibodies or maternal idiopathic thrombocytopenic purpura 6. Neonates judged by the attending neonatologist to be unlikely to survive more than a few hours at the time of proposed randomisation 7. Neonates who were not given parenteral Vitamin K after birth

Design outcomes

Primary

MeasureTime frame
The proportion of patients who either die or experience a major bleed

Secondary

MeasureTime frame
Proportion of patients surviving to go home following a major bleed, censoring at discharge

Countries

England, Ireland, Netherlands, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 23, 2026