Valvular & structural heart diseaseRandomised controlled trial

Transcatheter Valve Replacement in Severe Tricuspid Regurgitation

N Engl J MedPublished

  • Randomised controlled trial
  • international
  • multicentre
  • 2:1 randomisation

Authors' conclusion

For patients with severe tricuspid regurgitation, transcatheter tricuspid-valve replacement was superior to medical therapy alone for the primary composite outcome, driven primarily by improvements in symptoms and quality of life.

Study context

Population
Patients with severe symptomatic tricuspid regurgitation
Participants
400 patients
Comparison
Valve replacement vs Control
  • Valve replacementn = 267
  • Controln = 133reference
Primary endpoint
Hierarchical composite (win ratio): all-cause death, RV assist device or heart transplantation, postindex tricuspid-valve intervention, HF hospitalization, Kansas City Cardiomyopathy Questionnaire overall summary (KCCQ-OS) improvement ≥10 points, New York Heart Association (NYHA) improvement ≥1 class, 6-minute walk distance improvement ≥30 m
Follow-up
1 year

Primary result

As reported in the abstract

Win ratio

2.02

95% CI 1.56–2.62

P < 0.001

Valve replacement vs Control
win ratio 2.02 (95% CI 1.56–2.62); P < 0.001

Further findings

Wins by hierarchy component (patient pairs)

All-cause death

Postindex tricuspid-valve intervention

KCCQ-OS improvement

NYHA class

6-minute walk distance

Annualized HF hospitalization

Safety

Severe bleeding

P = 0.003

New permanent pacemaker

P < 0.001

Original publication

Transcatheter Valve Replacement in Severe Tricuspid Regurgitation. N Engl J Med. Published 30 October 2024. doi:10.1056/nejmoa2401918

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