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Drug-coated Balloon in de Novo Chronic Total Occlusions

Drug-coated Balloon in de Novo Chronic Total Occlusions (CTO-DENOVO Registry)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05977842
Acronym
CTO-DENOVO
Enrollment
309
Registered
2023-08-07
Start date
2012-12-15
Completion date
2025-01-01
Last updated
2026-01-02

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

Conditions

Coronary Artery Disease, Total Occlusion of Coronary Artery

Keywords

chronic total occlusion, percutaneous coronary intervention, drug-coated balloon

Brief summary

The CTO-DENOVO study is a multicenter registry of consecutive patients with de novo coronary chronic total occlusions (CTO) undergoing successful CTO recanalization with the use of drug-coated balloon (DCB)-only strategy. The primary endpoint is target lesion failure at 6 months. The secondary endpoints are: 1) late lumen loss on follow-up angiography, and 2) minimal lumen area on follow-up intravascular ultrasound.

Interventions

DEVICECTO PCI using DCB-only strategy

Successful CTO recanalization treated with DCB at the occlusion site

Sponsors

National Institute of Cardiology, Warsaw, Poland
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* de novo coronary CTO undergoing successful recanalization with the use of DCB-only strategy at the occlusion site

Exclusion criteria

* de novo coronary CTO undergoing successful recanalization with the use of DES at the occlusion site * in-stent CTO

Design outcomes

Primary

MeasureTime frameDescription
Target lesion failure6 monthsComposite of cardiac death, target vessel-related myocardial infarction, or clinically-driven target lesion revascularization

Secondary

MeasureTime frameDescription
Late lumen loss3 monthsIn-segment late lumen loss on follow-up angiography (in-segment equals DCB plus the proximal and distal 5-mm margins)
Minimal lumen area3 monthsIn-segment minimal lumen area on follow-up intravascular ultrasound (IVUS) (in-segment equals DCB plus the proximal and distal 5-mm margins)

Countries

Austria, Belgium, Croatia, Czechia, France, Germany, Hungary, Israel, Italy, Poland, Romania, Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026