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

Sponsor
XSpline S.p.A. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05327062
Collaborator
(none)
150
16
1
15
9.4
0.6

Study Details

Study Description

Brief Summary

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.

Condition or Disease Intervention/Treatment Phase
  • Device: CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
150 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
The investigation will include 11 European and 5 US investigational sites. The goal is to enroll a total number of 150 patients. It is expected about 1.5 patients per site per month over a period of maximum 8 months after site opening. The study duration is set at 12-month, 6 months for patient enrollment and 6 months of follow-up.The investigation will include 11 European and 5 US investigational sites. The goal is to enroll a total number of 150 patients. It is expected about 1.5 patients per site per month over a period of maximum 8 months after site opening. The study duration is set at 12-month, 6 months for patient enrollment and 6 months of follow-up.
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
CRT-DRIVE: Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment
Anticipated Study Start Date :
Sep 1, 2022
Anticipated Primary Completion Date :
Sep 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

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.

Device: CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
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.

Outcome Measures

Primary Outcome Measures

  1. Reduction of left ventricular end-systolic volume of at least 15% in 75% of CRT treated patients [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

Secondary Outcome Measures

  1. Feasibility of systematic use of XSpline platform for CRT implantation [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)

  2. CRT procedural time difference [6 months follow-up]

    Evaluate the change in CRT procedural time by comparing with standard approach as found in literature, time in minutes

  3. Total X-ray exposure time difference [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

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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

Contacts and Locations

Locations

Site City State Country Postal Code
1 Rush University Medical center Chicago Illinois United States 60637
2 The University of Chicago Medicine Chicago Illinois United States 60637
3 Massachusetts General Hospital Boston Massachusetts United States 02114
4 Duke University Hospital Durham North Carolina United States 27710
5 Virginia Commonwealth University School of Medicine Richmond Virginia United States 23298
6 Ordensklinikum Linz Elisabethinen Hospital Linz Austria
7 UKSH Universitätsklinikum Schleswig-Holstein Kiel Germany
8 Semmelweis University Budapest Hungary
9 General Hospital of Bolzano Bolzano Italy
10 Policlinico Casilino Rome Italy
11 Amsterdam University Medical Center Amsterdam Netherlands
12 Maastricht University Medical Center Maastricht Netherlands
13 Univeristat de Barcelona Barcelona Spain
14 Istituto Cardiocentro Ticino Lugano Switzerland
15 Queen Elizabeth Hospital Birmingham United Kingdom
16 King's College Hospital London United Kingdom

Sponsors and Collaborators

  • XSpline S.p.A.

Investigators

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

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
XSpline S.p.A.
ClinicalTrials.gov Identifier:
NCT05327062
Other Study ID Numbers:
  • CRT-DRIVE_01
First Posted:
Apr 14, 2022
Last Update Posted:
Jul 13, 2022
Last Verified:
Jul 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
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
Keywords provided by XSpline S.p.A.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 13, 2022