PREVAIL Paclitaxel-coated Balloon in Small Coronary Disease and High-bleeding Risk Patients (PARIS)

April 16, 2026 updated by: Fundación EPIC
Post-market, prospective, observational, multicenter, non-intervention study, to demonstrate the effectiveness of drug-coated ballon (DCB)therapy in real-world patients with small native vessel coronary artery disease, and to demonstrate the safety of short dual antiplatelet therapy (7 days) in high-bleeding risk patients with native small vessel coronary artery disease treated with DCB therapy. A percutaneous coronary intervention (PCI) with DCB will be performed in patients with native vessel coronary artery disease based on the criterion of the treating physician.

Study Overview

Detailed Description

Post-market, prospective, multicenter, non-intervention study, to demonstrate the effectiveness of drug-coated ballon therapy in real-world patients with small native vessel coronary artery disease, and to demonstrate the safety of short dual antiplatelet therapy (7 days) in high-bleeding risk patients with native small vessel coronary artery disease treated with DCB therapy. A PCI with DCB will be performed in patients with native vessel coronary artery disease based on the criterion of the treating physician. The angiographic study will be analyzed in a core lab (icicorelab) blinded to the procedural outcomes and the patients' follow-up.

As per clinical practice, 1-year clinical follow-up of all the patients will be conducted with a first assessment at 30 days, a second assessment at 6 months, and one final assessment at 12 months.

Should the patient have an elevated bleeding risk -defined as concomitant therapy with oral anticoagulation or a PRECISE-DAPT score ≥ 25- patients will be included in a high-bleeding risk substudy. The antiplatelet therapy regime will be administered according to the local investigator and the treating medical team.

Study Type

Observational

Enrollment (Estimated)

501

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: IGNACIO J AMAT SANTOS, MD, PhD
  • Phone Number: 86571 34983420000
  • Email: ijamat@gmail.com

Study Locations

      • Naples, Italy, 08122
        • Recruiting
        • Clinica Mediterranea
      • Carnaxide, Portugal
        • Recruiting
        • Ulslo-H.Santa Cruz
      • Lisbon, Portugal
        • Recruiting
        • ULS Santa Maria
      • Albacete, Spain, 02008
        • Recruiting
        • Hospital General Universitario de Albacete
      • Alicante, Spain, 03010
        • Recruiting
        • Hospital General Universitario Dr. Balmis
      • Barakaldo, Spain, 49803
        • Recruiting
        • Hospital Universitario de Cruces
      • Boadilla del Monte, Spain, 28660
        • Recruiting
        • University Hospital HM Montepríncipe
      • Ciudad Real, Spain, 13005
        • Recruiting
        • Hospital General Universitario de Ciudad Real
      • Granada, Spain, 18016
        • Recruiting
        • Hospital Universitario Clínico San Cecilio
      • Huelva, Spain, 21005
        • Recruiting
        • Hospital Universitario Juan Ramon Jimenez
      • L'Hospitalet de Llobregat, Spain, 08907
        • Recruiting
        • Hospital Universitari de Bellvitge
      • Las Palmas de Gran Canaria, Spain, 35010
        • Recruiting
        • Hospital Universitario de Gran Canaria Doctor Negrin
      • León, Spain, 24071
        • Recruiting
        • Hospital Universitario de Leon
      • Madrid, Spain, 28006
        • Recruiting
        • Hospital Universitario de la Princesa
      • San Cristóbal de La Laguna, Spain
        • Recruiting
        • Hospital Universitario de Canarias
      • Seville, Spain, 41013
        • Recruiting
        • Hospital Universitario Virgen Del Rocio
      • Valencia, Spain, 46026
        • Recruiting
        • Hospital Universitario y Politécnico La Fe
      • Valladolid, Spain, 47003
        • Recruiting
        • Hospital Clinico Universitario de Valladolid

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

drug-coated ballon therapy in real-world patients with small native vessel coronary artery disease

Description

Inclusion Criteria:

Patients with:

  • PCI with DCB on native arteries with diameters < 3 mm.
  • Indication for PCI in acute coronary syndrome or chronic coronary syndrome or silent angina with an indication for PCI.

syndrome or silent angina with an indication for PCI.

  • If previous lesion preparation was required after which angiographic residual lesion should not exist with diameter stenosis > 30% or flow-limiting coronary dissections.
  • All antithrombotic therapies administered prior to the procedure are accepted. Still, they can be changed after the procedure.
  • Capacity to understand and sign the written informed consent.
  • If the patient has a high-bleeding risk defined by 1) PRECISE-DAPT SCORE ≥ 25 or 2) an indication for concomitant oral anticoagulation he can be included in the high- bleeding risk substudy as long as he does not meet the specific exclusion criteria.

Exclusion Criteria:

Patients with:

  • Concomitant lesions on vessels > 3 mm in diameter in the same coronary territory.
  • PCI on in-stent restenoses.
  • PCI on culprit lesions of acute coronary syndrome with ST segment elevation.
  • Patients with an indication for PCI on additional non-culprit lesions of acute coronary syndrome with ST segment elevation may be included in the study, if only non-culprit lesions are considered for the study.
  • Life expectancy <12 months
  • Pregnancy.
  • Participation in clinicaltrials.
  • Inability to give the written informed consent.
  • Specific exclusion criteria for the high-bleeding risk patient subgroup:
  • Past medical history of stent thrombosis.
  • Indication for dual antiplatelet therapy for a different reason.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients with small native vessel coronary artery disease
- Patients with small native vessel coronary artery disease y/or patients with High Bleeding Risk
  • Patients with PCI (DCB) + standard DAPT standard dual antiplatelet therapy (DAPT)
  • Patients with PCI (DCB) + short DAPT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effectiveness of DCB therapy
Time Frame: 1 year
Incidence of MACE, which is a composite endpoint including cardiac mortality, myocardial infarction, and new revascularization of the target lesion
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cardiac death
Time Frame: 1 year
Incidence of Cardiac death
1 year
All-cause mortality
Time Frame: 1 year
Incidence of All-cause mortality
1 year
Target vessel myocardial infarction
Time Frame: 1 year
Incidence of Target vessel myocardial infarction
1 year
New target lesion revascularization (TLR)
Time Frame: 1 year
Incidence of New target lesion revascularization (TLR)
1 year
Target vessel failure (TVF)
Time Frame: 1 year
Incidence of Target vessel failure (TVF)
1 year
Major bleeding
Time Frame: 1 year
Bleeding defined as BARC (Bleeding Academic Research Consortium) criteria 2,3 or 5
1 year
Minor bleeding
Time Frame: 1 year
Anemia, defined as Hb<12g/dL for women and <13g/dL for men
1 year
1-year MACE indicende (cardiac mortality, myocardial infarction, and new revascularization of the target lesion) in high-bleeding risk patients treated with a short dual antiplatelet treatment (7 days)
Time Frame: 1 year
safety analysis of short DAP (dual antiplatelet therapy) in terms of thrombotic risk after PCI
1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 26, 2024

Primary Completion (Estimated)

December 30, 2026

Study Completion (Estimated)

December 30, 2026

Study Registration Dates

First Submitted

February 16, 2024

First Submitted That Met QC Criteria

March 14, 2024

First Posted (Actual)

March 20, 2024

Study Record Updates

Last Update Posted (Actual)

April 17, 2026

Last Update Submitted That Met QC Criteria

April 16, 2026

Last Verified

April 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Coronary Artery Disease

Clinical Trials on Percutaneous Coronary Intervention with DCB and DAPT

Subscribe