Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment (CRT-DRIVE)

October 22, 2024 updated by: XSpline S.p.A.

CRT-DRIVE: Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment

The objective of this prospective, multicenter controlled study is to assess the feasibility of a patient-tailored implantation by creating a cloud-based pre-procedural multimodality CRT-roadmap by integration of 3D images from 3D activation sequence from ECG, and coronary venous anatomy from cardiac computed tomography. This CRT-roadmap will be used to guide LV lead placement to a coronary vein in an electrically late-activated region.

Study Hypothesis: At least 75% of patients undergoing a CRT implantation guided by non-invasive electrical and venous anatomy assessment (XSPLINE technology) will show a reduction of left ventricular end-systolic volume of 15% or more at 6-month evaluation.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

150

Phase

  • Not Applicable

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 Locations

      • Budapest, Hungary
        • Not yet recruiting
        • Semmelweis University
        • Contact:
        • Contact:
          • Bela Merkely, PhD DSc FESC
      • Bolzano, Italy
        • Not yet recruiting
        • General Hospital of Bolzano
        • Contact:
        • Contact:
          • Rainer Oberhollenzer, MD
      • Pavia, Italy
        • Not yet recruiting
        • Fondazione IRCCS Policlinico San Matteo
        • Contact:
      • Roma, Italy
      • Rovereto, Italy
      • Maastricht, Netherlands
        • Not yet recruiting
        • Maastricht University Medical Center
        • Contact:
        • Contact:
          • Kevin Vernooy, MD
      • Barcelona, Spain
        • Recruiting
        • Univeristat de Barcelona
        • Contact:
        • Contact:
          • Mont, MD
      • Lugano, Switzerland
        • Recruiting
        • Istituto Cardiocentro Ticino
        • Contact:
        • Contact:
          • Tardu Özkartal, MD
    • Illinois
      • Chicago, Illinois, United States, 60637
      • Chicago, Illinois, United States, 60637
        • Not yet recruiting
        • Rush University Medical Center
        • Contact:
        • Contact:
          • Parikshit S Sharma, MD
    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Recruiting
        • Massachusetts General Hospital
        • Contact:
        • Contact:
          • William J Hucker, MD, PhD
    • North Carolina
      • Durham, North Carolina, United States, 27710
        • Recruiting
        • Duke University Hospital
        • Contact:
          • Daniel Friedman, MD
        • Contact:

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Eligible subjects shall meet all following criteria:

  • Appropriately signed and dated informed consent.
  • Age ≥18 years at time of consent.
  • CRT indication according to the 2021 ESC guidelines on cardiac pacing and CRT (class I and IIA indication in patients with LBBB QRS morphology) or to 2017 AHA/ACC/HFSA guidelines (COR I).
  • Sinus rhythm
  • QRS duration ≥130 ms
  • Left bundle branch block
  • Left ventricular ejection fraction ≤35%
  • Symptomatic heart failure NYHA class ≥ II
  • Documented stable medical treatment for at least 6 months
  • No cardiovascular intervention during the last 6 month

Exclusion Criteria are:

  • History of persistent or permanent atrial fibrillation
  • Previous pacemaker or ICD implantation
  • Indication to pacing due to bradycardia
  • Patients considered for His bundle pacing or cardiac conduction pacing
  • Patients with unstable angina
  • Subject experienced a recent myocardial infarction, within 40 days prior to enrollment
  • Subject underwent coronary artery bypass graft or valve surgery, within 90 days prior to enrollment
  • Subject is post heart transplantation, or is actively listed on the transplantation list, or has reasonable probability (per investigator's discretion) of undergoing transplantation in the next year
  • Subject is implanted with a left ventricular assist device
  • Subject is on continuous or uninterrupted infusion (inotropic) therapy for heart failure
  • Subject has severe aortic stenosis (with a valve area of <1.0 cm2 or significant valve disease expected to be operated within study period)
  • Subject has congenital heart disease
  • Subject has a mechanical right-sided heart valve
  • Subject has a life expectancy of less than one year in the opinion of the investigator
  • Pregnant or breastfeeding women, or women of child bearing potential and who are not on a reliable form of birth control
  • Subject is enrolled in one or more concurrent studies that would confound the results of this study
  • Patients who have contraindications to CT scanning.
  • Patients with chronic kidney diseases and estimated glomerular filtration rate (eGMR) calculated based on CKD-EPI 2009 < 40 ml/min/1.73m2

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

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: CRT implantation guided by XSpline
The sample size estimation was based on two recent studies including CRT patients with similar clinical and demographic characteristics as in this study: the SMART-MSP and the SMART CRT. The SMART-MSP is a prospective, observational study that enrolled 584 CRT recipients at 52 US sites. In a typical modern CRT population, 75% of patients had a reduction of the end-systolic volume ≥ 15% at 6-month follow-up. The SMART-CRT study enrolled 699 CRT patients randomized to a treatment arm and a control group. At 6-months follow-up, a reduction of LVESV ≥15% was achieved for 67.7% of the patients in the control group and for 74.8% of those in the treatment arm. Therefore, it is assumed that in a modern CRT population at least 70% of the patients will have a reduction of the LVESV ≥15% of the baseline value at 6-months after CRT implantation. To demonstrate that this proportion of patients can be equally achieved with the approach tested in this study at least 150 patients need to be included.

The following information and data will be obtained from the routine clinical work up of the patients: Patient demographics, cardiovascular medical history, and clinical examination; 12-lead ECG; Standard echocardiography; Computed tomography angiography for visualization of atria, ventricle, and coronary sinus.

Imaging data will be transferred to the cloud-based web-platform using a dedicated software provided by study sponsor. Data processing includes evaluating the quality of the data and calculation of various anatomical and electrical parameters, and identification of the target zone as a point in the target vein closest to the latest activation zone.

LV-lead location is based on the information provided by the dedicated software followed by visual X-ray based verification of anatomically suitable/most desirable position.

The patient will undergo CRT device implantation according to local protocols.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Reduction of left ventricular end-systolic volume of at least 15% in 75% of CRT treated patients
Time Frame: 6 months follow-up
Increase in efficacy of CRT using XSpline technology assessed by reduction of left ventricular end-systolic volume of at least 15% at 6-month follow-up in 75% of CRT treated patients, based on routine echo-cardiographic measurements
6 months follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Feasibility of systematic use of XSpline platform for CRT implantation
Time Frame: 6 months follow-up
Feasibility of systematic use of automatic cloud-based, AI-based XSpline technology through statistics on software performance (e.g. percentage of core tasks completed higher than defined thresholds)
6 months follow-up
CRT procedural time difference
Time Frame: 6 months follow-up
Evaluate the change in CRT procedural time by comparing with standard approach as found in literature, time in minutes
6 months follow-up
Total X-ray exposure time difference
Time Frame: 6 months follow-up
Evaluate the change in total X-ray exposure time by comparing with standard approach as found in literature, time in minutes
6 months follow-up

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Angelo Auricchio, MD PhD FESC, Istituto Cardiocentro Ticino

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)

March 6, 2023

Primary Completion (Estimated)

March 1, 2025

Study Completion (Estimated)

September 1, 2025

Study Registration Dates

First Submitted

March 22, 2022

First Submitted That Met QC Criteria

April 13, 2022

First Posted (Actual)

April 14, 2022

Study Record Updates

Last Update Posted (Actual)

October 24, 2024

Last Update Submitted That Met QC Criteria

October 22, 2024

Last Verified

October 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

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.

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