Comparative Effectiveness of Stress Tests
EXACT-COST
EXACT-COST: Exercise CMR's Accuracy for Cardiovascular Stress Testing-Comparative Effectiveness of Stress Tests
1 other identifier
interventional
130
1 country
4
Brief Summary
The primary objective of this project is to demonstrate that a new approach to cardiac stress imaging that combines treadmill exercise with cardiac magnetic resonance (CMR) provides valuable clinical information in a cost-effective manner.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable coronary-artery-disease
Started Sep 2012
Longer than P75 for not_applicable coronary-artery-disease
4 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
Study Start
First participant enrolled
September 1, 2012
CompletedFirst Submitted
Initial submission to the registry
June 5, 2013
CompletedFirst Posted
Study publicly available on registry
June 11, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2017
CompletedAugust 28, 2019
August 1, 2019
5.2 years
June 5, 2013
August 26, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Total patient direct and indirect medical costs for one year following stress testing will be less for patients undergoing stress CMR as compared to patients undergoing stress Nuclear.
Patients will undergo either Stress CMR or stress Nuclear testing. For each individual patient, the cost of the initial test, the subsequent follow-up costs, and the total costs over the follow-up period will be calculated. Total costs will be collected for direct medical, direct non-medical and indirect costs. Direct medical costs will include those applied for medications, imaging, invasive therapies and healthcare services; as well as costs resulting from side effects or complications from each of the testing strategies. Direct non-medical costs will include those incurred due to CAD-related illness or the need to seek care, such as caregiver costs and patient transportation costs. Indirect costs, will be defined as lost productivity due to time lost from work, early death or disability.
baseline
Interventions
Eligibility Criteria
You may qualify if:
- any patient referred for stress SPECT
- known or suspected ischemic heart disease
- ability to perform adequate treadmill stress
You may not qualify if:
- any contraindication to MRI (e.g. ferromagnetic foreign body, cerebral aneurysm clip, pacemaker/ICD, severe claustrophobia)
- renal insufficiency (GFR \< 40)
- known allergy to gadolinium-based contrast or iodinated contrast (because of the research CTA in patients not referred for cath after 2 weeks)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Brigham And Womens Hospital
Boston, Massachusetts, 02115, United States
The Lindner Center at the Christ Hospital
Cincinnati, Ohio, 45219, United States
The Ohio State University
Columbus, Ohio, 43210, United States
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, 15213, United States
Related Publications (4)
Raman SV, Richards DR, Jekic M, Dickerson JA, Kander NH, Foster EL, Simonetti OP. Treadmill stress cardiac magnetic resonance imaging: first in vivo demonstration of exercise-induced apical ballooning. J Am Coll Cardiol. 2008 Dec 2;52(23):1884. doi: 10.1016/j.jacc.2008.08.046. No abstract available.
PMID: 19038687BACKGROUNDJekic M, Foster EL, Ballinger MR, Raman SV, Simonetti OP. Cardiac function and myocardial perfusion immediately following maximal treadmill exercise inside the MRI room. J Cardiovasc Magn Reson. 2008 Jan 15;10(1):3. doi: 10.1186/1532-429X-10-3.
PMID: 18272005BACKGROUNDFoster EL, Arnold JW, Jekic M, Bender JA, Balasubramanian V, Thavendiranathan P, Dickerson JA, Raman SV, Simonetti OP. MR-compatible treadmill for exercise stress cardiac magnetic resonance imaging. Magn Reson Med. 2012 Mar;67(3):880-9. doi: 10.1002/mrm.23059. Epub 2011 Aug 16.
PMID: 22190228BACKGROUNDRaman SV, Dickerson JA, Jekic M, Foster EL, Pennell ML, McCarthy B, Simonetti OP. Real-time cine and myocardial perfusion with treadmill exercise stress cardiovascular magnetic resonance in patients referred for stress SPECT. J Cardiovasc Magn Reson. 2010 Jul 12;12(1):41. doi: 10.1186/1532-429X-12-41.
PMID: 20624294BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jennifer Dickerson, MD
Ohio State University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
June 5, 2013
First Posted
June 11, 2013
Study Start
September 1, 2012
Primary Completion
November 1, 2017
Study Completion
November 1, 2017
Last Updated
August 28, 2019
Record last verified: 2019-08