COmparisoN of High-sensitivity Cardiac TRoponin I and T ASsays Trial
CONTRAST
1 other identifier
observational
2,000
1 country
1
Brief Summary
Compare the analytical and clinical performance of hs-cTnI and hs-cTnT assays for the diagnosis of acute myocardial injury and myocardial infarction in patients presenting to the emergency department in whom serial cTnI measurements are obtained on clinical indication.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2017
Longer than P75 for all trials
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
First Submitted
Initial submission to the registry
June 26, 2017
CompletedFirst Posted
Study publicly available on registry
July 11, 2017
CompletedStudy Start
First participant enrolled
November 6, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedOctober 9, 2024
October 1, 2024
5.2 years
June 26, 2017
October 7, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Diagnostic outcome analytical comparison of high-sensitivity cardiac troponin I and T assays for the diagnosis of acute myocardial injury and infarction.
Diagnostic performance of cardiac troponin assays for the diagnosis of acute myocardial injury and myocardial infarction
on admission
Secondary Outcomes (6)
All-cause mortality
Up to 180-days
Cardiac death
Up to 180-days
Unstable angina
Up to 180-days
Acute myocardial infarction
Up to 180-days
Revascularization
Up to 180-days
- +1 more secondary outcomes
Study Arms (1)
Study population
Prospective, observational cohort study of consecutives patients (goal, 2000 patients over 5 months) presenting to the emergency department, in whom serial cTnI measurements are ordered on clinical indication at Hennepin County Medical Center (Minneapolis, MN, USA) to rule-in and rule-out acute myocardial infarction.
Interventions
Fresh EDTA plasma samples will be measured with both the hs-cTnI (Abbott) and hs-cTnT (Roche) assays.
Eligibility Criteria
Consecutive patients (goal, 2000 patients over 5 months) presenting to the emergency department, in whom serial cTnI measurements are ordered on clinical indication at Hennepin County Medical Center (Minneapolis, MN, USA) to rule-in and rule-out acute myocardial infarction.
You may qualify if:
- Adult, defined as subject 18 years of age or older
- Baseline cTn measurement and at least one additional cTn measurement within 6 hours after initial cTnI measurement.
- At least one 12-lead electrocardiogram
You may not qualify if:
- Currently pregnant
- Trauma related admission
- Cardiac arrest
- Decline to participate
- Did not present through the ED
- Transferred from an outside hospital
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hennepin Healthcare Research Institutelead
- Abbott Diagnostics Divisioncollaborator
- Hennepin County Medical Center, Minneapoliscollaborator
Study Sites (1)
Hennepin County Medical Center
Minneapolis, Minnesota, 55415, United States
Biospecimen
Excess blood is biobanked as EDTA-plasma and heparin samples after being used for the clinical cTnI assay
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fred S Apple, PhD
Hennepin County Medical Center and Minneapolis Medical Research Foundation
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 26, 2017
First Posted
July 11, 2017
Study Start
November 6, 2017
Primary Completion
December 31, 2022
Study Completion
December 31, 2025
Last Updated
October 9, 2024
Record last verified: 2024-10