Arrhythmias & electrophysiologyCohort study

Landiolol is effective and safe in paediatric supraventricular tachycardia: evidence from a European prospective multicentre open-label phase III study (LANDI-PED)

EuropacePublished

  • Single-arm phase III study
  • prospective
  • multicentre
  • open-label
  • uncontrolled

Authors' conclusion

Landiolol is effective and safe in the treatment of SVTs in the paediatric population as demonstrated by reduction of HR and/or restoring NSR. Landiolol was well tolerated with no novel safety concerns reported.

Study context

Population
Paediatric patients (≥1 day to <18 years) with supraventricular tachycardia (SVT) of various aetiologies, surgical and non-surgical settings, Europe
Participants
60 patients
Outcome
Restoration of normal sinus rhythm (NSR)
Follow-up
Within 210 min of infusion start

Main finding

As reported in the abstract

Restoration of NSR within 210 min of infusion start · within 210 min

Primary endpoint achieved (normal sinus rhythm (NSR) restored)

15 (25.0%)

Observational data: associations, not effects.

Further findings

HR reduction ≥20% · within 210 min

Patients achieving HR reduction of at least 20%
24 (40.0%)

HR reduction, overall population · after 210 min

Mean (±SD) HR reduction
−13.2 (±11.5)%
P
P < 0.0001

HR reduction ≥20% from baseline and/or NSR conversion · by infusion end

Patients achieving HR reduction ≥20% and/or NSR conversion
51.7%

Safety

Hypotension (most common adverse drug reaction)

Hypotension
10%

Original publication

Landiolol is effective and safe in paediatric supraventricular tachycardia: evidence from a European prospective multicentre open-label phase III study (LANDI-PED). Europace. Published 14 February 2025. doi:10.1093/europace/euaf025

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