Contractile Reserve in Dyssynchrony: A Novel Principle to Identify Candidates for Cardiac Resynchronization Therapy
CRID-CRT
1 other identifier
observational
200
2 countries
2
Brief Summary
Cardiac resynchronisation therapy (CRT) has been documented to be a powerful treatment in patients with severe congestive heart failure. However, 30-40% of patients receiving a CRT are non-responders. In this study the investigators will use a previously validated method to estimate myocardial segment work non-invasively by speckle-tracking echocardiography and blood pressure. Furthermore, cardiac magnetic resonance imaging (CMR) with late gadolinium enhancement (LGE) will be performed in feasible subjects. The main purpose of the study is to determine if myocardial work by echocardiography in combination with viability assessment by LGE-CMR can predict response to CRT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2015
Longer than P75 for all trials
2 active sites
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
First Submitted
Initial submission to the registry
August 11, 2015
CompletedFirst Posted
Study publicly available on registry
August 17, 2015
CompletedStudy Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2023
CompletedNovember 1, 2023
October 1, 2023
2.8 years
August 11, 2015
October 31, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Reverse remodelling at 6 months follow-up
Measured by left ventricular end-systolic volume reduction of at least 15% assessed by echocardiography
6 months
Secondary Outcomes (7)
Reverse remodelling at 12 months follow-up
12 months
Quality of Life Changes
6 months
New York Heart Association (NYHA) Class Changes
6 months
Heart failure hospitalizations
12 months
Death of any cause
5 years
- +2 more secondary outcomes
Interventions
Eligibility Criteria
Subjects who are indicated for CRT device according to European Society of Cardiology (ESC) guidelines (2013).
You may qualify if:
- Subject is indicated for CRT device according to European Society of Cardiology (ESC) guidelines from 2013.
- Subject is willing to sign informed consent form and is 18 years or older.
You may not qualify if:
- Right bundle branch block.
- Recent myocardial infarction, within 40 days prior to enrollment.
- Subject underwent coronary artery bypass graft (CABG) or valve surgery, within 90 days.
- 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
- Implanted with a LV assist device (LVAD), or has reasonable probability (per investigator's discretion) of receiving a LVAD in the next year
- Severe aortic stenosis (with a valve area of \<1.0 cm2 or significant valve disease expected to be operated on within study period).
- Complex and uncorrected congenital heart disease.
- Breastfeeding women or women of child bearing potential.
- Enrolled in one or more concurrent studies that would confound the results of this study.
- Impossible to obtain LV volumes by echocardiography
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Oslo University Hospitallead
- Universitaire Ziekenhuizen KU Leuvencollaborator
- Rennes University Hospitalcollaborator
- Karolinska University Hospitalcollaborator
- Onze Lieve Vrouwziekenhuis Aalstcollaborator
Study Sites (2)
Universitaire Ziekenhuizen Leuven
Leuven, Belgium
Oslo University Hospital
Oslo, Norway
Related Publications (4)
Aalen JM, Donal E, Larsen CK, Duchenne J, Lederlin M, Cvijic M, Hubert A, Voros G, Leclercq C, Bogaert J, Hopp E, Fjeld JG, Penicka M, Linde C, Aalen OO, Kongsgard E, Galli E, Voigt JU, Smiseth OA. Imaging predictors of response to cardiac resynchronization therapy: left ventricular work asymmetry by echocardiography and septal viability by cardiac magnetic resonance. Eur Heart J. 2020 Oct 14;41(39):3813-3823. doi: 10.1093/eurheartj/ehaa603.
PMID: 32918449RESULTHammersboen LR, Stugaard M, Puvrez A, Larsen CK, Remme EW, Kongsgard E, Duchenne J, Galli E, Khan FH, Sletten OJ, Penicka M, Donal E, Voigt JU, Smiseth OA, Aalen JM. Mechanism and Impact of Left Atrial Dyssynchrony on Long-Term Clinical Outcome During Cardiac Resynchronization Therapy. JACC Cardiovasc Imaging. 2025 Apr;18(4):421-432. doi: 10.1016/j.jcmg.2024.09.008. Epub 2024 Nov 20.
PMID: 39570213DERIVEDLarsen CK, Galli E, Duchenne J, Aalen JM, Stokke C, Fjeld JG, Degtiarova G, Claus P, Gheysens O, Saberniak J, Sirnes PA, Lyseggen E, Bogaert J, Kongsgaard E, Penicka M, Voigt JU, Donal E, Hopp E, Smiseth OA. Scar imaging in the dyssynchronous left ventricle: Accuracy of myocardial metabolism by positron emission tomography and function by echocardiographic strain. Int J Cardiol. 2023 Feb 1;372:122-129. doi: 10.1016/j.ijcard.2022.11.042. Epub 2022 Nov 29.
PMID: 36460211DERIVEDStorsten P, Aalen JM, Boe E, Remme EW, Gjesdal O, Larsen CK, Andersen OS, Eriksen M, Kongsgaard E, Duchenne J, Voigt JU, Smiseth OA, Skulstad H. Mechanical Effects on Right Ventricular Function From Left Bundle Branch Block and Cardiac Resynchronization Therapy. JACC Cardiovasc Imaging. 2020 Jul;13(7):1475-1484. doi: 10.1016/j.jcmg.2019.11.016. Epub 2020 Jan 15.
PMID: 31954643DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Otto A Smiseth, MD PhD
Oslo University Hospital
- PRINCIPAL INVESTIGATOR
Jens-Uwe Voigt, MD PhD
Universitaire Ziekenhuizen KU Leuven
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
August 11, 2015
First Posted
August 17, 2015
Study Start
September 1, 2015
Primary Completion
July 1, 2018
Study Completion
August 1, 2023
Last Updated
November 1, 2023
Record last verified: 2023-10