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Drug-COated Balloon Coronary Angioplasty versus Stenting for Treatment of Disease Adjacent to a Chronic Total Occlusion - The Co-CTO Trial.

Drug-COated Balloon Coronary Angioplasty versus Stenting for Treatment of Disease Adjacent to a Chronic Total Occlusion - The Co-CTO Trial. - The Co-CTO trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON51074
Enrollment
144
Registered
2021-05-25
Start date
2021-06-17
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

arteriosclerosis coronary artery disease

Interventions

After inclusion, patients will be randomized (1:1) to additional DCB treatment or stenting of residual disease.

Sponsors

Vrije Universiteit Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: • Age >= 18 years • Clinical indication for revascularization of the CTO as determined by the local heart team (based on symptoms, documented ischemia, and viability) • Successful recanalization of the CTO with residual disease adjacent to the initial lesion

Exclusion criteria

Exclusion criteria: • Dissection affecting the flow (TIMI score 30%) or coronary perforation after predilation • Reference diameter of the vessel is 4.0 mm • Bifurcation lesion requiring the stenting of the side branch • Left main lesion • Acute coronary syndrome • Cardiogenic shock • Severe kidney disease defined as an eGFR

Design outcomes

Primary

MeasureTime frame
The primary objective is to investigate percentage diameter stenosis at 1-year follow-up as assessed by intravascular ultrasound (IVUS) in patients successfully treated with PCI CTO randomized to stenting of the CTO body in conjunction with DCB of residual disease compared to stenting of residual disease adjacent to the CTO body.

Secondary

MeasureTime frame
Secondary invasive imaging objectives are minimal lumen diameter, late luminal loss, in-segment binary restenosis, and target vessel re-occlusion at 1-year follow-up. Secondary clinical objectives are evaluation of the occurrence of major adverse cardiac events (MACE) at 1-year follow-up.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jun 11, 2026