Plaque Modification And Impact On Microcirculatory Territory After Drug-Coated Balloon Percutaneous Coronary Intervention (PLAMI).

Sponsor
Hospital Universitario La Fe (Other)
Overall Status
Recruiting
CT.gov ID
NCT06080919
Collaborator
(none)
30
1
1
19.6
1.5

Study Details

Study Description

Brief Summary

Coronary artery disease (CAD) is one of the most common causes of mortality worldwide. Despite drug eluting stents (DES) are the most common treatment strategy, drug-coated balloons (DCB) represent an appealing alternative to DES as they eliminate the risk of stent thrombosis and do not leave any type of metallic structure in the vessel wall. However, the evidence of the vessel wall healing processes, plaque remodeling, plaque composition and impact on coronary microcirculation after PCI with DCB have not yet been characterized.

The purpose of this study is to assess the changes in percentage atheroma volume evaluated by intravascular ultrasound (IVUS) in patients undergoing DCB-PCI.

Condition or Disease Intervention/Treatment Phase
  • Device: Drug coated-balloon percutaneous coronary intervention.
  • Device: Angiography-derived coronary physiology (IMRangio)
N/A

Detailed Description

The study will be an investigator-initiated, single-arm, open-label, pilot study in patients undergoing PCI with DCB for the novo lesion.

Because of the exploratory nature of this study, no formal sample size calculation is required. On the basis of previous pilot studies with similar designs, a sample of 30 lesions is planned to be evaluated.

After being informed about the study and the potential risks, all patients meeting all the inclusion criteria and none of exclusion criteria will give written informed consent. Patients will go DCB-PCI. IVUS will be evaluated prior to PCI-DCB, immediately after and at 3-month follow-up. Angiography-derived coronary physiology will be assessed after the procedure using Angio Plus software (Pulse Medical Imaging Technology, Shanghai, China). The angiography images will be used to obtain the IMRangio values, prior, post to DCB-PCI and 3 month follow-up.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
The study will be an investigator-initiated, single-arm, open-label, pilot study.The study will be an investigator-initiated, single-arm, open-label, pilot study.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Plaque Modification And Impact On Microcirculatory Territory After Drug-Coated Balloon Percutaneous Coronary Intervention.
Actual Study Start Date :
Sep 12, 2022
Anticipated Primary Completion Date :
Feb 1, 2024
Anticipated Study Completion Date :
May 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: DCB-PCI

Patients with coronary artery disease undergoing percutaneous coronary intervention will undergo DCB-PCI under IVUS guidance and angio-derived coronary phisiology assessment. Angiographic follow-up with IVUS evaluation will be performed 3 months after the index procedure.

Device: Drug coated-balloon percutaneous coronary intervention.
Patients will undergo DCB-PCI under IVUS guidance (OpticrossTMHD 60 MHz). Target lesion will be predilated with semi-compliant balloons or non-compliant balloons.The lesion will be then treated with DCB with a reference vessel diameter/balloon diameter ratio of 1.

Device: Angiography-derived coronary physiology (IMRangio)
Angiography-derived coronary physiology will be assessed after the procedure using Angio Plus software (Pulse Medical Imaging Technology, Shanghai, China). The angiography images will be used to obtain the IMRangio values, prior and post to DCB-PCI

Outcome Measures

Primary Outcome Measures

  1. Change in percentage atheroma volume evaluated by intravascular ultrasound (IVUS) from baseline at 3 month follow-up. [Baseline to 3 month follow-up.]

Secondary Outcome Measures

  1. Minimum lumen change [Baseline to 3 month follow-up.]

  2. Plaque burden change [Baseline to 3 month follow-up.]

  3. IMRangio change from baseline to post DCB-PCI [Baseline to post DCB-PCI]

  4. IMRangio change from post DCB-PCI to 3 month follow-up [Post DCB-PCI to 3 month follow-up]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patient with coronary artery disease undergoing percutaneous coronary intervention with DCB.
Exclusion Criteria:
  • Aged < 18 years.

  • Cardiogenic shock.

  • ST-segment elevation myocardial infarction.

  • Use of mechanical circulatory support.

  • Chronic total occlusions, bifurcation lesions, left main coronary artery disease, severe calcified lesions, graft interventions and in-stent restenosis.

  • Inability to provide informed consent.

  • Unable to understand and follow study-related instructions or unable to comply with study protocol.

  • Currently participating in another trial.

  • Pregnant women.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Hospital Universitario y Politécnico La Fe Valencia Spain 46026

Sponsors and Collaborators

  • Hospital Universitario La Fe

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Jorge Sanz Sanchez, Specialist in Cardiology, MD, PhD., Hospital Universitario La Fe
ClinicalTrials.gov Identifier:
NCT06080919
Other Study ID Numbers:
  • 523
First Posted:
Oct 12, 2023
Last Update Posted:
Oct 12, 2023
Last Verified:
Oct 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 12, 2023