Coronary disease & ACSRandomised controlled trial

Percutaneous Coronary Treatment With Bioadaptor Implant vs Drug-Eluting Stent

JACC Cardiovasc IntervPublished

  • Randomised controlled trial
  • multicentre
  • single-blind
  • 34 hospitals in Japan, Europe and New Zealand

Authors' conclusion

At 2-year follow-up, fewer TLF events were observed in patients treated with the bioadaptor.

Study context

Population
Patients with de novo coronary lesions in up to 2 vessels440 per-protocol
Participants
445 patients
Comparison
DynamX bioadaptor vs Resolute Onyx drug-eluting stent
Primary endpoint
TLF (Kaplan-Meier estimate)
Follow-up
2 years

Primary result

As reported in the abstract

Risk difference

−3.6%

95% CI −7.8% to −0.0%

P = 0.044

Events by treatment group

Bioadaptor vs Drug-eluting stent
risk difference −3.6% (95% CI −7.8% to −0.0%); P = 0.044

Further findings

Outcomerisk difference (95% CI)P value
Target vessel failure (Kaplan-Meier estimate) · 2 years · 1.8% [4 of 219] vs 5.9% (13 of 221)−4.1% (−7.2% to −1.0%)P = 0.027
  • Target vessel failure (Kaplan-Meier estimate): per-protocol population (n = 440)

Events between 6 months and 2 years

Clinically driven target lesion revascularization, bioadaptor
1
CV deaths, drug-eluting stent
2
Clinically driven target lesion revascularizations, drug-eluting stent
4

Safety

Definite or probable device thrombosis · 2 years

P = 0.32

Original publication

Percutaneous Coronary Treatment With Bioadaptor Implant vs Drug-Eluting Stent. JACC Cardiovasc Interv. Published 26 February 2025. doi:10.1016/j.jcin.2025.01.426

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