Routine vs Selective Cardiac Magnetic Resonance in Non-Ischemic Heart Failure
OUTSMART
2 other identifiers
interventional
518
2 countries
14
Brief Summary
Uncovering the underlying cause of heart failure can be quite challenging and doctors often rely on imaging tests such as echo (heart ultrasound) to provide the answers. Cardiac MRI is emerging as another promising test because it gives very precise information on heart function and the amount of scarring in the muscle. Heart failure patients are increasingly being sent for cardiac MRI but the potential advantage that this test offers over others such as echo has not been fully explored. The purpose of this study is to determine if cardiac MRI provides more information on the cause of heart failure than traditional tests such as echo. In addition, if the information provided by this test always leads to an overall improvement in a patient's heart condition over time. This is a randomized study where subjects referred for clinically indicated heart failure workup to determine the best clinical management will undergo standard heart failure testing (including echo) OR standard testing PLUS cardiac MRI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable heart-failure
Started Jan 2011
Longer than P75 for not_applicable heart-failure
14 active sites
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
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 20, 2011
CompletedFirst Posted
Study publicly available on registry
January 21, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2018
CompletedNovember 21, 2019
November 1, 2019
7 years
January 20, 2011
November 20, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Frequency of definitive diagnoses
Following the completion of all baseline testing (including echo) in the selective arm and baseline testing + CMR in the routine arm, the treating physician will assign a diagnosis on a standardized template using all available information. The diagnosis of non-ischemic cardiomyopathies will be based upon recent Canadian Consensus Statement. Expected Result - The routine CMR group will have a significantly higher rate of specific diagnoses for (a) heart failure with preserved systolic function (HFPSF) and (b) dilated cardiomyopathy (DCM) diagnoses (i.e. fewer idiopathic DCM) than the selective CMR group.
3 and 12 months
Secondary Outcomes (5)
Treatment effects
3 and 12 months
Clinical Endpoints
3 and 12 months
Resource utilization and costs
3 and 12 months
HF Diagnosis Variability:
3 and 12 months
Echo/CMR variability:
baseline
Study Arms (2)
Standard imaging (echocardiography)
ACTIVE COMPARATORSubjects will undergo their clinically indicated echocardiogram as ordered by their attending physician.
Advanced Imaging (Cardiac MRI)
ACTIVE COMPARATORSubjects will undergo their clinically indicated echo as ordered by their attending physician, plus a cardiac MRI, which will be scheduled within 14 days of the echo.
Interventions
Eligibility Criteria
You may qualify if:
- Age \> 18
- Working clinical diagnosis (known or highly suspected) of non-ischemic cardiomyopathy (NICM) OR Clinical diagnosis of HFPEF (Signs or symptoms of heart failure with a LVEF ≥ 40%)
- Documented history of Class II-IV NYHA HF symptoms within the past 12 months
You may not qualify if:
- Prior CMR and no major change in clinical condition
- Well-documented specific etiology (eg known amyloidosis or hemochromatosis)
- MD considers cause of heart failure is attributable to obstructive CAD.
- Documented previous STEMI (any territory) or NSTEMI in LAD territory
- Severe medical conditions that significantly affect the patient's outcome (eg. active malignancy)
- Ongoing need for advanced cardiac life support (eg IABP)
- Severe valvular heart disease requiring surgery within the next 6 months
- Contraindications to CMR (e.g. certain metallic implants, severe claustrophobia)
- Contraindications to gadolinium contrast agent (GFR \< 30ml/min/1,72m2, pregnancy)
- Inability to give informed consent
- Evidence of multivessel ischemia on stress imaging
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (14)
University of Calgary
Calgary, Alberta, Canada
University of Alberta
Edmonton, Alberta, Canada
Dalhousie University
Halifax, Nova Scotia, Canada
Hamilton Health Sciences Centre
Hamilton, Ontario, Canada
London Health Sciences Centre
London, Ontario, Canada
University of Ottawa Heart Institute
Ottawa, Ontario, K1Y 4W7, Canada
St. Michael's Hospital
Toronto, Ontario, Canada
Sunnybrook Health Sciences Centre
Toronto, Ontario, Canada
Montreal Heart Institute
Montreal, Quebec, Canada
University of Laval
Québec, Quebec, Canada
Université de Sherbrooke
Sherbrooke, Quebec, Canada
Helsinki University Central Hospital,
Helsinki, Finland
University of Kuopio
Kuopio, Finland
University of Turku
Turku, Finland
Related Publications (3)
Paterson DI, OMeara E, Chow BJ, Ukkonen H, Beanlands RS. Recent advances in cardiac imaging for patients with heart failure. Curr Opin Cardiol. 2011 Mar;26(2):132-43. doi: 10.1097/HCO.0b013e32834380e7.
PMID: 21297464BACKGROUNDPaterson I, Wells GA, Ezekowitz JA, White JA, Friedrich MG, Mielniczuk LM, O'Meara E, Chow B, DeKemp RA, Klein R, Dennie C, Dick A, Coyle D, Dwivedi G, Rajda M, Wright GA, Laine M, Hanninen H, Larose E, Connelly KA, Leong-Poi H, Howarth AG, Davies RA, Duchesne L, Yla-Herttuala S, Saraste A, Farand P, Garrard L, Tardif JC, Arnold M, Knuuti J, Beanlands R, Chan KL. Routine versus selective cardiac magnetic resonance in non-ischemic heart failure - OUTSMART-HF: study protocol for a randomized controlled trial (IMAGE-HF (heart failure) project 1-B). Trials. 2013 Oct 12;14:332. doi: 10.1186/1745-6215-14-332.
PMID: 24119686BACKGROUNDPaterson DI, Wells G, Erthal F, Mielniczuk L, O'Meara E, White J, Connelly KA, Knuuti J, Radja M, Laine M, Chow BJW, Kandolin R, Chen L, Dick A, Dennie C, Garrard L, Ezekowitz J, Beanlands R, Chan KL; IMAGE-HF Investigators. OUTSMART HF: A Randomized Controlled Trial of Routine Versus Selective Cardiac Magnetic Resonance for Patients With Nonischemic Heart Failure (IMAGE-HF 1B). Circulation. 2020 Mar 10;141(10):818-827. doi: 10.1161/CIRCULATIONAHA.119.043964. Epub 2020 Jan 8.
PMID: 31910649DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Rob SB Beanlands, MD, FRCP C
Universityof Ottawa Heart Institute
- PRINCIPAL INVESTIGATOR
Ian Paterson, MD
University of Alberta
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Rob S. Beanlands, MD, FRCPC, Chief of Cardiology
Study Record Dates
First Submitted
January 20, 2011
First Posted
January 21, 2011
Study Start
January 1, 2011
Primary Completion
December 31, 2017
Study Completion
December 31, 2018
Last Updated
November 21, 2019
Record last verified: 2019-11