NCT06535568

Brief Summary

This international, multicenter, open-label, randomized clinical trial evaluates the safety and efficacy of single antiplatelet therapy (SAPT) compared to dual antiplatelet therapy (DAPT) in elderly or high bleeding risk patients undergoing percutaneous coronary intervention (PCI) with the latest generation drug-coated balloon (DCB). The study includes patients with stable or unstable coronary syndromes and aims to assess rates of ischemic and bleeding adverse events.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
576

participants targeted

Target at P75+ for not_applicable

Timeline
23mo left

Started Jan 2026

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress13%
Jan 2026Feb 2028

First Submitted

Initial submission to the registry

July 30, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 2, 2024

Completed
1.4 years until next milestone

Study Start

First participant enrolled

January 10, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2028

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 20, 2028

Last Updated

January 22, 2026

Status Verified

January 1, 2026

Enrollment Period

2 years

First QC Date

July 30, 2024

Last Update Submit

January 21, 2026

Conditions

Keywords

DCBAngioplastyPaclitaxelAntiplatelet treatmentSingle antiplatelet therapy (SAPT)Dual antiplatelet therapy (DAPT)High bleeding risk (HBR)MACENative CADstable or unstable coronary syndromes

Outcome Measures

Primary Outcomes (1)

  • Rate of Net Adverse Clinical Events (NACE) at 12 months

    Superiority of single antiplatelet therapy (SAPT) versus dual antiplatelet therapy (DAPT) in elderly or high bleeding risk patients undergoing percutaneous coronary intervention (PCI) with drug-coated balloons (DCB), assessed by the rate of Net Adverse Clinical Events (NACE). NACE is defined as the composite of major adverse cardiovascular events (MACE) plus clinically relevant bleeding events classified as BARC 2, 3, or 5, evaluated at 12 months following successful PCI with DCB.

    12 months

Secondary Outcomes (3)

  • Rate of Clinically Relevant Bleeding Events (Bleeding Academic Research Consortium [BARC] Scale, Grades 2-5; range 0-5, where higher grades indicate more severe bleeding and worse clinical outcome)

    12 months

  • Procedural success rate immediately post-PCI

    Post-PCI

  • Patient-oriented composite endpoint (PoCE)

    12 months

Study Arms (2)

Single antiplatelet therapy

EXPERIMENTAL
Device: Drug-coated balloonDrug: Single antiplatelet therapy (SAPT)

Dual antiplatelet therapy

ACTIVE COMPARATOR
Device: Drug-coated balloonDrug: Dual antiplatelet therapy (DAPT)

Interventions

The antithrombotic regimen is single antiplatelet therapy (SAPT). The Investigator will decide if to use aspirin or clopidogrel, whereas ticagrelor or prasugrel are not recommended in our study population since no benefit (or even harm) has been shown by these drugs in head-to-head trials versus clopidogrel in elderly PCI populations. The type of agent and treatment duration will be selected according to the clinical characteristics of the patient.

Single antiplatelet therapy

The antithrombotic regimen will follow the standard of care with a dual antiplatelet regimen (DAPT) per local preferences and international guidelines/ARC consensus paper. The type of agent and treatment duration will be selected according to the patient's clinical characteristics.

Dual antiplatelet therapy

Essential Pro paclitaxel eluting coronary balloon dilatation catheter is a rapid exchange catheter, also known as RX because it has a proximal simple lumen configuration and a distal coaxial dual lumen, intended for coronary arteries percutaneous transluminal angioplasties. Patients assigned to this Arm will be treated with a Drug-Coated Balloon (DCB) after pre-dilatation, the angiography will be conducted as standard of care.

Dual antiplatelet therapySingle antiplatelet therapy

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients who meet the following criteria:
  • Age ≥ 75 years or age ≥ 18 years at high bleeding risk;
  • Successful PCI with Essential Pro DCB just performed, in 1, 2 or 3 coronary vessels;
  • Stable or unstable coronary syndromes;
  • De novo coronary lesions in vessels with diameter ≥2.0 and ≤4.0 mm (visual estimation);
  • Informed consent to participate in the study given by the patient or impartial witness.

You may not qualify if:

  • Stent implantation during index or recent (\<6 months) procedure;
  • Known (and untreatable) hypersensitivity or contraindication to aspirin, heparin, clopidogrel, paclitaxel or contrast media, or any of their excipient which cannot be adequately pre-medicated;
  • Pregnancy at the time of hospitalization;
  • Patients participating in another clinical study in which an investigational drug or device was administered within 30 days of screening or within the 5 half-lives of the study drug, whichever is longer;
  • ST-elevation myocardial infarction;
  • Life expectancy \<12 months;
  • Left ventricular ejection fraction \<30%;
  • Visible thrombus at lesion site;
  • Target lesion/vessel with any of the following characteristics:
  • severe and/or \>270° calcification of the target vessel, also proximal to the lesion (intravascular imaging not mandatory);
  • left main stem stenosis \>50%;
  • target lesion is in the left main stem;
  • chronic total occlusion with anticipated necessity of retrograde approach;
  • lesion is in a bypass graft.
  • History of asthma induced by the administration of salicylates or substances with a similar action, notably non-steroidal anti-inflammatory medicines (NSAIDs);
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Auxologico Milano

Milan, MI, 20149, Italy

RECRUITING

MeSH Terms

Conditions

Coronary DiseaseHeart DiseasesCardiovascular DiseasesMyocardial IschemiaAtherosclerosisArterial Occlusive DiseasesVascular DiseasesCoronary Artery DiseaseAcute Coronary SyndromeCoronary Stenosis

Condition Hierarchy (Ancestors)

Arteriosclerosis

Central Study Contacts

Bernardo Cortese, MD MSc

CONTACT

Beatrice Barbano

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 30, 2024

First Posted

August 2, 2024

Study Start

January 10, 2026

Primary Completion (Estimated)

January 20, 2028

Study Completion (Estimated)

February 20, 2028

Last Updated

January 22, 2026

Record last verified: 2026-01

Locations