NCT07839806

Brief Summary

This prospective, multicenter observational study will compare the safety and clinical outcomes of drug-coated balloon angioplasty and second-generation drug-eluting stent implantation in patients undergoing percutaneous coronary intervention for previously untreated lesions in small coronary vessels. The treatment strategy will be selected by the treating interventional cardiologist according to the patient's clinical and angiographic characteristics and will not be assigned randomly by the study. Participants will receive standard clinical care and will be followed for 12 months. The study will evaluate major adverse cardiovascular events, including cardiovascular death, myocardial infarction, and the need for repeat treatment of the target lesion. Procedural outcomes and treatment-related complications will also be recorded.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
230

participants targeted

Target at P75+ for all trials

Timeline
13mo left

Started Oct 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress67%
Oct 2024Oct 2027

Study Start

First participant enrolled

October 3, 2024

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

September 18, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 24, 2026

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2026

Expected
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 3, 2027

Last Updated

September 24, 2026

Status Verified

September 1, 2026

Enrollment Period

2.2 years

First QC Date

September 18, 2026

Last Update Submit

September 18, 2026

Conditions

Keywords

Small vessel coronary artery diseaseCoronary artery diseaseDrug coated balloonDrug eluting stentPercutaneous Coronary InterventionDe Novo Coronary lesion

Outcome Measures

Primary Outcomes (1)

  • Major Adverse Cardiovascular Events

    Number of participants experiencing at least one major adverse cardiovascular event, defined as the composite of cardiovascular death, nonfatal myocardial infarction, or clinically driven target lesion revascularization.

    From the index procedure through 12 months

Secondary Outcomes (6)

  • Cardiovascular Death

    Through 12 months

  • Nonfatal Myocardial Infarction

    Through 12 months

  • Target Vessel Revascularization

    Through 12 months

  • Procedural Success

    During the index procedure

  • Major Bleeding

    During hospitalization and through 12 months

  • +1 more secondary outcomes

Study Arms (2)

Drug Coated Balloon Group

Patients undergoing percutaneous coronary intervention for de novo small-vessel coronary artery disease using a drug-coated balloon after adequate lesion preparation. Treatment selection is made by the treating interventional cardiologist as part of routine clinical care.

Device: Drug coated balloon

Drug Eluting Stent Group

Patients undergoing percutaneous coronary intervention for de novo small-vessel coronary artery disease using a second-generation drug-eluting stent. Treatment selection is made by the treating interventional cardiologist as part of routine clinical care.

Device: Drug Eluting stent

Interventions

Percutaneous coronary intervention performed using a drug-coated balloon following adequate lesion preparation. Balloon type, diameter, length, inflation pressure, and inflation duration are selected by the treating interventional cardiologist according to lesion characteristics and routine clinical practice. Bailout stent implantation may be performed when clinically required, including in cases of significant residual stenosis, impaired coronary flow, or flow-limiting dissection.

Drug Coated Balloon Group

Percutaneous coronary intervention performed using a second-generation drug-eluting stent following lesion preparation. Stent type, diameter, length, implantation pressure, and post-dilatation strategy are selected by the treating interventional cardiologist according to lesion characteristics and routine clinical practice.

Drug Eluting Stent Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Consecutive adult patients with chronic coronary syndrome or non-ST-elevation acute coronary syndrome undergoing percutaneous coronary intervention for de novo small-vessel coronary artery disease at participating centers will be considered for inclusion. Eligible lesions will be located in native coronary arteries with a reference vessel diameter greater than 2.0 mm and less than 2.75 mm. Patients will be included in the drug-coated balloon or second-generation drug-eluting stent cohort according to the treatment selected by the treating interventional cardiologist during routine clinical care. Treatment allocation will not be randomized or determined by the study protocol.

You may qualify if:

  • Age 18 years or older. Chronic coronary syndrome or non-ST-elevation acute coronary syndrome requiring percutaneous coronary intervention.
  • De novo lesion in a native coronary artery. Reference vessel diameter greater than 2.0 mm and less than 2.75 mm. Angiographic diameter stenosis greater than 70%. Successful lesion preparation, defined as residual stenosis of 30% or less, TIMI grade 3 flow, and absence of an NHLBI type C-F flow-limiting dissection.
  • Treatment with a drug-coated balloon or a second-generation drug-eluting stent, selected at the discretion of the treating interventional cardiologist.
  • Ability to provide informed consent and comply with clinical follow-up.

You may not qualify if:

  • ST-elevation myocardial infarction requiring primary percutaneous coronary intervention.
  • In-stent restenosis. Cardiogenic shock or hemodynamic instability at the time of the index procedure.
  • Contraindication to antiplatelet therapy or to any component of the devices used.
  • Life expectancy of less than 12 months because of a non-cardiovascular condition.
  • Pregnancy. Inability to provide informed consent or complete the planned follow-up.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

First Department of Cardiology, Medical School of Athens, National and Kapodistrian University of Athens, General Hospital of Athens Ippokrateio, Athens, Greece

Athens, Attica, 11527, Greece

Location

Related Publications (5)

  • Fezzi S, Scheller B, Cortese B, Alfonso F, Jeger R, Colombo A, Joner M, Shin ES, Kleber FX, Latib A, Rissanen TT, Eccleshall S, Ribichini F, Tao L, Koo BK, Chieffo A, Ge J, Granada JF, Stoll HP, Spaulding C, Cavalcante R, Abizaid A, Muramatsu T, Boudoulas KD, Waksman R, Mehran R, Cutlip DE, Krucoff MW, Stone GW, Garg S, Onuma Y, Serruys PW. Definitions and standardized endpoints for the use of drug-coated balloon in coronary artery disease: consensus document of the Drug Coated Balloon Academic Research Consortium. EuroIntervention. 2025 Apr 24;21(19):e1116-36. doi: 10.4244/EIJ-E-25-00021. Online ahead of print.

    PMID: 40272160BACKGROUND
  • Fezzi S, Serruys PW, Cortese B, Scheller B, Alfonso F, Jeger R, Colombo A, Joner M, Shin ES, Kleber F, Latib A, Rissanen TT, Eccleshall S, Ribichini F, Tao L, Koo BK, Chieffo A, Ge J, Granada JF, Stoll HP, Spaulding C, Cavalcante R, Abizaid A, Muramatsu T, Boudoulas KD, Waksman R, Mehran R, Cutlip D, Krucoff M, Stone GW, Garg S, Onuma Y. Indications for Use of Drug-Coated Balloons in Coronary Intervention: Academic Research Consortium Position Statement. J Am Coll Cardiol. 2025 Oct 14;86(15):1170-1202. doi: 10.1016/j.jacc.2025.07.049.

    PMID: 41062231BACKGROUND
  • Fahrni G, Scheller B, Coslovsky M, Gilgen N, Farah A, Ohlow MA, Mangner N, Weilenmann D, Wohrle J, Cuculi F, Leibundgut G, Mobius-Winkler S, Zweiker R, Twerenbold R, Kaiser C, Jeger R; BASKET-SMALL 2 Investigators. Drug-coated balloon versus drug-eluting stent in small coronary artery lesions: angiographic analysis from the BASKET-SMALL 2 trial. Clin Res Cardiol. 2020 Sep;109(9):1114-1124. doi: 10.1007/s00392-020-01603-2. Epub 2020 Jan 29.

    PMID: 31993736BACKGROUND
  • Cortese B, Testa G, Rivero F, Erriquez A, Alfonso F. Long-Term Outcome of Drug-Coated Balloon vs Drug-Eluting Stent for Small Coronary Vessels: PICCOLETO-II 3-Year Follow-Up. JACC Cardiovasc Interv. 2023 May 8;16(9):1054-1061. doi: 10.1016/j.jcin.2023.02.011. Epub 2023 Apr 19.

    PMID: 37164603BACKGROUND
  • Tsiamis N, Tsakirian F, Papanikolaou A, Afendoulis D, Toulgaridis F, Dimitriadis K, Tolis I, Tzortzis S, Triantis G, Aghayan S, Tsioufis K, Toutouzas K. Revolutionizing Modern Percutaneous Coronary Intervention: Drug-Coated Balloons for Diabetics With Small Vessel Disease. A Narrative Review. Catheter Cardiovasc Interv. 2026 May;107(6):1922-1933. doi: 10.1002/ccd.70550. Epub 2026 Mar 15.

    PMID: 41833545BACKGROUND

MeSH Terms

Conditions

Coronary Artery Disease

Interventions

Drug-Eluting Stents

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

StentsProstheses and ImplantsEquipment and Supplies

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Cardiology Resident and PhD Candidate

Study Record Dates

First Submitted

September 18, 2026

First Posted

September 24, 2026

Study Start

October 3, 2024

Primary Completion (Estimated)

December 3, 2026

Study Completion (Estimated)

October 3, 2027

Last Updated

September 24, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share

Individual participant-level data are not currently planned to be shared because the study consent, institutional data-governance requirements, and applicable data-protection regulations do not provide for public or unrestricted sharing of participant-level clinical data. Aggregate study results may be reported in scientific publications and conference presentations.

Locations