Congenital heart diseaseRandomised controlled trial

Trial of Selective Early Treatment of Patent Ductus Arteriosus with Ibuprofen

N Engl J MedPublished

  • Randomised controlled trial
  • multicentre
  • double-blind
  • placebo-controlled

Authors' conclusion

The risk of death or moderate or severe bronchopulmonary dysplasia at 36 weeks of postmenstrual age was not significantly lower among infants who received early treatment with ibuprofen than among those who received placebo.

Study context

Population
Extremely preterm infants (23 weeks 0 days' to 28 weeks 6 days' gestation) with a large patent ductus arteriosus (PDA) (diameter ≥1.5 mm with pulsatile flow)324 and 322 analysed
Participants
326 vs 327
Comparison
Early ibuprofen vs placebo for large PDA
  • Ibuprofenn = 326
  • Placebon = 327reference
Primary endpoint
Death or moderate or severe bronchopulmonary dysplasia
Follow-up
36 weeks of postmenstrual age

Primary result

As reported in the abstract

Adjusted relative risk

1.09

95% CI 0.98–1.20

P = 0.10

Events by treatment group

Ibuprofen vs Placebo
adjusted RR 1.09 (95% CI 0.98–1.20); P = 0.10

Further findings

OutcomeIbuprofenPlaceboadjusted RR (95% CI)
Death13.6%10.3%1.32 (0.92–1.90)
Moderate or severe bronchopulmonary dysplasia (survivors to 36 weeks) · 36 weeks of postmenstrual age64.2%59.3%1.09 (0.96–1.23)
  • Death: 44 of 323 vs 33 of 321
  • Moderate or severe bronchopulmonary dysplasia (survivors to 36 weeks): 176 of 274 vs 169 of 285

Safety

Serious adverse events possibly related to ibuprofen

Unforeseeable serious adverse events possibly related to ibuprofen
2

Original publication

Trial of Selective Early Treatment of Patent Ductus Arteriosus with Ibuprofen. N Engl J Med. Published 25 January 2024. doi:10.1056/nejmoa2305582

Summarised from the published abstract; every number is checked against it