NCT05053568

Brief Summary

Cardiac resynchronization therapy (CRT) is an established pacemaker therapy for patients with symptomatic chronic heart failure, but is hampered by a non-response rate of 30-40%. Optimising left ventricular (LV) lead placement is the cornerstone of improving treatment. The optimal location for the lead is remote from scar but within segments demonstrating late electromechanical activation. The present study aims to investigate the efficacy and clinical effect of the use of real-time guided lead placement using cardiac MRI and fluoroscopy in a blinded, multicenter, randomized controlled trial.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
130

participants targeted

Target at P50-P75 for not_applicable heart-failure

Timeline
Completed

Started Feb 2021

Longer than P75 for not_applicable heart-failure

Geographic Reach
1 country

7 active sites

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 Start

First participant enrolled

February 8, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 27, 2021

Completed
26 days until next milestone

First Posted

Study publicly available on registry

September 22, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

April 1, 2025

Status Verified

March 1, 2025

Enrollment Period

2.6 years

First QC Date

August 27, 2021

Last Update Submit

March 26, 2025

Conditions

Keywords

Cardiac Resynchronization TherapyImage-guided therapyLead placementMRI

Outcome Measures

Primary Outcomes (1)

  • Differences in % of patients with succesfull LV lead location

    Lead location, defined as being within, adjacent, or remote from the pre-defined target.

    Direct post-CRT

Secondary Outcomes (5)

  • Change in reverse remodelling and volumetric response

    6 months

  • Change in EQ-5D-5L

    6, 12 and 24 months

  • Change in Kansas City Cardiomyopathy Questionnaire

    6, 12 and 24 months

  • Change in CRT response score

    12 months

  • Health Technology Assessment

    24 months

Other Outcomes (8)

  • Difference in total implantation procedure time.

    Direct post-CRT

  • Difference in total fluoroscopy time during procedure.

    Direct post-CRT

  • Difference in total contrast dose used during procedure.

    Direct post-CRT

  • +5 more other outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Live visualised, fluoroscopy-fused, image-guided, left ventricular lead placement on the basis of avoiding scar and targeting late mechanically activated segments.

Device: CARTBox

Control group

NO INTERVENTION

Empirical standard-of-care left ventricular lead placement, in line with current CRT implantation guidelines with electrical guiding on the basis of Q-LV sense.

Interventions

CARTBoxDEVICE

CARTBox performs analysis of cardiac MRI scans. The result is a treatment file that displays optimal targets for left ventricular lead implantation in CRT. This file will be used as an overlay with live fluoroscopy during the implantation procedure in the intervention group.

Intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Heart failure with LV ejection fraction ≤ 35%;
  • New York Heart Association class II, III, or IV (ambulatory);
  • Optimal medical treatment that is tolerable;
  • Left bundle branch block (LBBB) and QRS ≥ 130 ms, OR non-LBBB and QRS ≥ 150 ms.

You may not qualify if:

  • Pregnancy or lactation;
  • Subjects with impaired renal function (severe renal insufficiency, GFR \< 30 ml/min/1.73m2);
  • Atrial fibrillation or atrial fibrillation during MRI
  • Documented allergic reaction to gadolinium;
  • Impossibility to undergo an MRI scan;
  • Participation in another clinical study that prohibits any procedures other than standard.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Erasmus MC

Rotterdam, South Holland, 3015 GD, Netherlands

Location

Amsterdam UMC

Amsterdam, Netherlands

Location

UMC Groningen

Groningen, Netherlands

Location

Maastricht UMC+

Maastricht, Netherlands

Location

St. Antonius Nieuwegein

Nieuwegein, Netherlands

Location

UMC Utrecht

Utrecht, Netherlands

Location

Isala Zwolle

Zwolle, Netherlands

Location

Related Publications (3)

  • Wouters PC, van Slochteren FJ, Tuinenburg AE, Doevendans PA, Cramer MM, Delnoy PHM, van Dijk VF, Meine M. On-screen image-guided lead placement in cardiac resynchronization therapy: Feasibility and outcome in a multicenter setting. Heart Rhythm O2. 2022 Oct 18;4(1):9-17. doi: 10.1016/j.hroo.2022.10.002. eCollection 2023 Jan.

    PMID: 36713038BACKGROUND
  • Wouters PC, van Lieshout C, van Dijk VF, Delnoy PH, Doevendans PA, Cramer MJ, Frederix GW, van Slochteren FJ, Meine M. Advanced image-supported lead placement in cardiac resynchronisation therapy: protocol for the multicentre, randomised controlled ADVISE trial and early economic evaluation. BMJ Open. 2021 Oct 25;11(10):e054115. doi: 10.1136/bmjopen-2021-054115.

    PMID: 34697125BACKGROUND
  • Gerrits W, Wouters PC, Chiu CSL, Guglielmo M, Cramer MJ, van der Harst P, Vernooy K, van Stipdonk AMW, van Halm VP, van Dijk VF, Ghani A, Maass AH, Yap SC, van Slochteren FJ, Meine M. Optimizing CRT Lead Placement Accuracy With CMR-Guided On-Screen Targeting: A Randomized Controlled Trial (ADVISE-CRT III). JACC Clin Electrophysiol. 2025 Jun;11(6):1293-1305. doi: 10.1016/j.jacep.2025.01.022. Epub 2025 Mar 19.

    PMID: 40117420BACKGROUND

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Mathias Meine, MD, PhD

    UMC Utrecht

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator (MD, PhD)

Study Record Dates

First Submitted

August 27, 2021

First Posted

September 22, 2021

Study Start

February 8, 2021

Primary Completion

October 1, 2023

Study Completion

October 1, 2025

Last Updated

April 1, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

Within legal and ethical limits, deidentified individual clinical trial participant-level data (IPD), generated by our research, can be made available. Upon publication, data will be made available upon reasonable request and in agreement with a collaboration agreement. A data sharing and management plan is provided.

Shared Documents
STUDY PROTOCOL, ICF

Locations