Tailor-CRT: Better Application of Cardiac Resynchronization Therapy
1 other identifier
interventional
28
1 country
1
Brief Summary
Approximately one third of patients treated with cardiac resynchronization therapy (CRT) do not derive any clinical benefit. CRT response can be improved by tailoring LV lead placement and programming of atrio-ventricular (AV) and inter-ventricular (VV) stimulation intervals to the individual patient. However, the best strategy to optimize lead positioning and device programming still remains to be established. Earlier work in our research group suggests that the vector cardiogram (VCG) can be used to determine the optimal LV lead position and AV- and VV-intervals, and pilot studies showed the feasibility to derive a VCG-like signal (D-VCG) from the implanted pacing electrodes. Other studies have suggested that the best position for the LV electrode is the region of latest electrical activation. The region of latest electrical activation can be identified by measuring the electrical delay on the LV lead (LVLED) during implantation. The objective of this study is to investigate whether D-VCG can be used to determine the optimal AV- and VV-interval and whether VCG and LVLED can be used to determine the optimal LV lead position.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable heart-failure
Started Nov 2014
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 27, 2014
CompletedFirst Posted
Study publicly available on registry
December 29, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedFebruary 23, 2017
September 1, 2016
2 years
November 27, 2014
February 22, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Correlation between the increase in LV dP/dtmax and the D-VCG derived QRS area, obtained at different AV- and VV-intervals.
The optimal AV- and VV-interval produces the maximal increase in LV dP/dtmax. It is investigated whether the maximal increase in LV dP/dtmax also corresponds to the minimal QRS area derived from the D-VCG. The correlations will be expressed by the Pearson Correlation coefficient.
Acute measurements are performed for the duration of the CRT implantation procedure, an expected average of three hours
Correlation between the increase in LV dP/dtmax and the LVLED or VCG derived QRS area, obtained at different potential LV lead positions
The optimal LV lead position produces the maximal increase in LV dP/dtmax. It is investigated whether the maximal increase in LV dP/dtmax also corresponds to the longest LVLED or the minimal QRS area derived from the VCG. The correlations will be expressed by the Pearson Correlation coefficient.
Acute measurements are performed for the duration of the CRT implantation procedure, an expected average of three hours
Secondary Outcomes (1)
Correlations between QRS vector area, -angle and -amplitude derived from VCG and from D-VCG.
Acute measurements are performed for the duration of the CRT implantation procedure, an expected average of three hours
Study Arms (1)
CRT implantation
EXPERIMENTALPatients who have a class I indication for cardiac resynchronization therapy according to current international guidelines
Interventions
A CRT device will be implanted while performing extra hemodynamic (LV dP/dtmax) and electrical (LVLED, VCG, and D-VCG) measurements. Devices and leads from various vendors will be used.
Eligibility Criteria
You may qualify if:
- Chronic heart failure with NYHA functional class II-IV
- Left ventricular ejection fraction (LVEF) \< 35%
- Left bundle-branch block (LBBB) with QRS duration \> 120 ms
- In sinus rhythm
You may not qualify if:
- Atrial fibrillation
- ≥4 premature ventricular complexes on standard 12-lead ECG
- Age \<18 years or \> 80 years
- Incapable of giving informed consent
- Moderate to severe aortic valve stenosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Maastricht University Medical Centerlead
- University Medical Center Groningencollaborator
- Medtroniccollaborator
Study Sites (1)
Maastricht University Medical Centre
Maastricht, Limburg, 6202 AZ, Netherlands
Related Publications (18)
Cleland JG, Daubert JC, Erdmann E, Freemantle N, Gras D, Kappenberger L, Tavazzi L; Cardiac Resynchronization-Heart Failure (CARE-HF) Study Investigators. The effect of cardiac resynchronization on morbidity and mortality in heart failure. N Engl J Med. 2005 Apr 14;352(15):1539-49. doi: 10.1056/NEJMoa050496. Epub 2005 Mar 7.
PMID: 15753115BACKGROUNDMoss AJ, Hall WJ, Cannom DS, Klein H, Brown MW, Daubert JP, Estes NA 3rd, Foster E, Greenberg H, Higgins SL, Pfeffer MA, Solomon SD, Wilber D, Zareba W; MADIT-CRT Trial Investigators. Cardiac-resynchronization therapy for the prevention of heart-failure events. N Engl J Med. 2009 Oct 1;361(14):1329-38. doi: 10.1056/NEJMoa0906431. Epub 2009 Sep 1.
PMID: 19723701BACKGROUNDEuropean Heart Rhythm Association; European Society of Cardiology; Heart Rhythm Society; Heart Failure Society of America; American Society of Echocardiography; American Heart Association; European Association of Echocardiography; Heart Failure Association; Daubert JC, Saxon L, Adamson PB, Auricchio A, Berger RD, Beshai JF, Breithard O, Brignole M, Cleland J, Delurgio DB, Dickstein K, Exner DV, Gold M, Grimm RA, Hayes DL, Israel C, Leclercq C, Linde C, Lindenfeld J, Merkely B, Mont L, Murgatroyd F, Prinzen F, Saba SF, Shinbane JS, Singh J, Tang AS, Vardas PE, Wilkoff BL, Zamorano JL. 2012 EHRA/HRS expert consensus statement on cardiac resynchronization therapy in heart failure: implant and follow-up recommendations and management. Heart Rhythm. 2012 Sep;9(9):1524-76. doi: 10.1016/j.hrthm.2012.07.025. No abstract available.
PMID: 22939223BACKGROUNDAuricchio A, Prinzen FW. Non-responders to cardiac resynchronization therapy: the magnitude of the problem and the issues. Circ J. 2011;75(3):521-7. doi: 10.1253/circj.cj-10-1268. Epub 2011 Feb 11.
PMID: 21325727BACKGROUNDCazeau S, Leclercq C, Lavergne T, Walker S, Varma C, Linde C, Garrigue S, Kappenberger L, Haywood GA, Santini M, Bailleul C, Daubert JC; Multisite Stimulation in Cardiomyopathies (MUSTIC) Study Investigators. Effects of multisite biventricular pacing in patients with heart failure and intraventricular conduction delay. N Engl J Med. 2001 Mar 22;344(12):873-80. doi: 10.1056/NEJM200103223441202.
PMID: 11259720BACKGROUNDAuricchio A, Stellbrink C, Block M, Sack S, Vogt J, Bakker P, Klein H, Kramer A, Ding J, Salo R, Tockman B, Pochet T, Spinelli J. Effect of pacing chamber and atrioventricular delay on acute systolic function of paced patients with congestive heart failure. The Pacing Therapies for Congestive Heart Failure Study Group. The Guidant Congestive Heart Failure Research Group. Circulation. 1999 Jun 15;99(23):2993-3001. doi: 10.1161/01.cir.99.23.2993.
PMID: 10368116BACKGROUNDAuricchio A, Ding J, Spinelli JC, Kramer AP, Salo RW, Hoersch W, KenKnight BH, Klein HU. Cardiac resynchronization therapy restores optimal atrioventricular mechanical timing in heart failure patients with ventricular conduction delay. J Am Coll Cardiol. 2002 Apr 3;39(7):1163-9. doi: 10.1016/s0735-1097(02)01727-8.
PMID: 11923041BACKGROUNDButter C, Auricchio A, Stellbrink C, Fleck E, Ding J, Yu Y, Huvelle E, Spinelli J; Pacing Therapy for Chronic Heart Failure II Study Group. Effect of resynchronization therapy stimulation site on the systolic function of heart failure patients. Circulation. 2001 Dec 18;104(25):3026-9. doi: 10.1161/hc5001.102229.
PMID: 11748094BACKGROUNDSawhney NS, Waggoner AD, Garhwal S, Chawla MK, Osborn J, Faddis MN. Randomized prospective trial of atrioventricular delay programming for cardiac resynchronization therapy. Heart Rhythm. 2004 Nov;1(5):562-7. doi: 10.1016/j.hrthm.2004.07.006.
PMID: 15851220BACKGROUNDMorales MA, Startari U, Panchetti L, Rossi A, Piacenti M. Atrioventricular delay optimization by doppler-derived left ventricular dP/dt improves 6-month outcome of resynchronized patients. Pacing Clin Electrophysiol. 2006 Jun;29(6):564-8. doi: 10.1111/j.1540-8159.2006.00402.x.
PMID: 16784420BACKGROUNDHardt SE, Yazdi SH, Bauer A, Filusch A, Korosoglou G, Hansen A, Bekeredjian R, Ehlermann P, Remppis A, Katus HA, Kuecherer HF. Immediate and chronic effects of AV-delay optimization in patients with cardiac resynchronization therapy. Int J Cardiol. 2007 Feb 14;115(3):318-25. doi: 10.1016/j.ijcard.2006.03.015. Epub 2006 Aug 7.
PMID: 16891011BACKGROUNDDelnoy PP, Ottervanger JP, Luttikhuis HO, Vos DH, Elvan A, Ramdat Misier AR, Beukema WP, Steendijk P, van Hemel NM. Pressure-volume loop analysis during implantation of biventricular pacemaker/cardiac resynchronization therapy device to optimize right and left ventricular pacing sites. Eur Heart J. 2009 Apr;30(7):797-804. doi: 10.1093/eurheartj/ehp011. Epub 2009 Feb 7.
PMID: 19202156BACKGROUNDDerval N, Steendijk P, Gula LJ, Deplagne A, Laborderie J, Sacher F, Knecht S, Wright M, Nault I, Ploux S, Ritter P, Bordachar P, Lafitte S, Reant P, Klein GJ, Narayan SM, Garrigue S, Hocini M, Haissaguerre M, Clementy J, Jais P. Optimizing hemodynamics in heart failure patients by systematic screening of left ventricular pacing sites: the lateral left ventricular wall and the coronary sinus are rarely the best sites. J Am Coll Cardiol. 2010 Feb 9;55(6):566-75. doi: 10.1016/j.jacc.2009.08.045. Epub 2009 Nov 20.
PMID: 19931364BACKGROUNDvan Campen CM, Visser FC, de Cock CC, Vos HS, Kamp O, Visser CA. Comparison of the haemodynamics of different pacing sites in patients undergoing resynchronisation treatment: need for individualisation of lead localisation. Heart. 2006 Dec;92(12):1795-800. doi: 10.1136/hrt.2004.050435. Epub 2006 Jun 27.
PMID: 16803940BACKGROUNDCuoco FA, Gold MR. Optimization of cardiac resynchronization therapy: importance of programmed parameters. J Cardiovasc Electrophysiol. 2012 Jan;23(1):110-8. doi: 10.1111/j.1540-8167.2011.02235.x. Epub 2011 Dec 21.
PMID: 22188487BACKGROUNDvan Deursen CJ, Strik M, Rademakers LM, van Hunnik A, Kuiper M, Wecke L, Crijns HJ, Vernooy K, Prinzen FW. Vectorcardiography as a tool for easy optimization of cardiac resynchronization therapy in canine left bundle branch block hearts. Circ Arrhythm Electrophysiol. 2012 Jun 1;5(3):544-52. doi: 10.1161/CIRCEP.111.966358. Epub 2012 Apr 24.
PMID: 22534251BACKGROUNDGold MR, Birgersdotter-Green U, Singh JP, Ellenbogen KA, Yu Y, Meyer TE, Seth M, Tchou PJ. The relationship between ventricular electrical delay and left ventricular remodelling with cardiac resynchronization therapy. Eur Heart J. 2011 Oct;32(20):2516-24. doi: 10.1093/eurheartj/ehr329. Epub 2011 Aug 29.
PMID: 21875862BACKGROUNDKandala J, Upadhyay GA, Altman RK, Parks KA, Orencole M, Mela T, Kevin Heist E, Singh JP. QRS morphology, left ventricular lead location, and clinical outcome in patients receiving cardiac resynchronization therapy. Eur Heart J. 2013 Aug;34(29):2252-62. doi: 10.1093/eurheartj/eht123. Epub 2013 Apr 9.
PMID: 23571836BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kevin Vernooy, MD, PhD
Maastricht University Medical Centre
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 27, 2014
First Posted
December 29, 2014
Study Start
November 1, 2014
Primary Completion
November 1, 2016
Study Completion
November 1, 2016
Last Updated
February 23, 2017
Record last verified: 2016-09