IMPRoving Cardiovascular RiSk Stratification Using T1 Mapping in General populatION
IMPReSSION
1 other identifier
observational
6,000
1 country
1
Brief Summary
Magnetic properties of myocardial tissue change in the presence of disease. This is detectable in the change of rate of magnetic relaxation, and measurable by T1 and T2 mapping using cardiovascular magnetic resonance (CMR). These markers provide novel quantifiable imaging measures for myocardial tissue characterisation. Despite similar principles, the measurements differ considerably between different sequences, vendors and field strengths, yielding a necessity to establish robust sequence-specific normal ranges, diagnostic accuracy, relationships with clinical characteristics, cardiovascular risk factors, routine cardiac imaging parameters, and prognosis. A further unknown relates to separation between healthy myocardium and subclinical disease in subgroups of patients with suspected cardiac involvement. Examples include patients with possible inflammation, such as in patients with a recent COVID-19 infection or vaccination. Anticipated recruitment of a total of 3000 subjects, with 1500 subjects per field strength (1.5 and 3.0 Tesla).
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 2016
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 15, 2016
CompletedFirst Submitted
Initial submission to the registry
June 1, 2020
CompletedFirst Posted
Study publicly available on registry
June 23, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2030
January 6, 2026
January 1, 2026
13.6 years
June 1, 2020
January 2, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
All-cause mortality
number of deaths
1 year
All-cause mortality
number of deaths
5 years
Secondary Outcomes (3)
Heart Failure Outcome
1 year and 5 years
Cardiovascular Outcome
1 year and 5 years
Arrhythmia Outcome
1 year and 5 years
Interventions
Subjects undergo CMR study with contrast agent (gadobutrol 0.1 mmol/kg; mapping, volumes, function, strain and LGE); transthoracic echocardiography, blood sampling and cardiopulmonary exercise testing.
Eligibility Criteria
Participants are consecutive asymptomatic healthy subjects or patients from subgroups with known high risk (such as a recent COVID19 infection) with no known or clinically relevant cardiac disease or currently prescribed cardiac medication.
You may qualify if:
- Able to provide informed consent
- years of age and over
- Absence of a valid clinical indication for CMR, and/or known or clinically relevant cardiac disease
You may not qualify if:
- accepted contraindications for a contrast-enhanced CMR study (in line with MRI safety and SmPC for contrast agent)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital Frankfurt
Frankfurt am Main, Hesse, Frankfurt am Main, Germany
Related Publications (3)
Puntmann VO, Carerj ML, Wieters I, Fahim M, Arendt C, Hoffmann J, Shchendrygina A, Escher F, Vasa-Nicotera M, Zeiher AM, Vehreschild M, Nagel E. Outcomes of Cardiovascular Magnetic Resonance Imaging in Patients Recently Recovered From Coronavirus Disease 2019 (COVID-19). JAMA Cardiol. 2020 Nov 1;5(11):1265-1273. doi: 10.1001/jamacardio.2020.3557.
PMID: 32730619RESULTPuntmann VO, Martin S, Shchendrygina A, Hoffmann J, Ka MM, Giokoglu E, Vanchin B, Holm N, Karyou A, Laux GS, Arendt C, De Leuw P, Zacharowski K, Khodamoradi Y, Vehreschild MJGT, Rohde G, Zeiher AM, Vogl TJ, Schwenke C, Nagel E. Long-term cardiac pathology in individuals with mild initial COVID-19 illness. Nat Med. 2022 Oct;28(10):2117-2123. doi: 10.1038/s41591-022-02000-0. Epub 2022 Sep 5.
PMID: 36064600RESULTShchendrygina A, Ka MM, Rodriguez C, Alsoufi S, Hoffmann J, Kumar P, Carerj ML, Vanchin B, Holm N, Karyou A, Ganbat M, Nagel E, Puntmann VO. Subclinical patterns of cardiac involvement by transthoracic echocardiography in individuals with mild initial COVID-19. Sci Rep. 2025 Jan 30;15(1):3772. doi: 10.1038/s41598-025-85221-w.
PMID: 39885199RESULT
Related Links
Biospecimen
Blood samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Priv Doz Dr Dr
Study Record Dates
First Submitted
June 1, 2020
First Posted
June 23, 2020
Study Start
November 15, 2016
Primary Completion (Estimated)
June 30, 2030
Study Completion (Estimated)
June 30, 2030
Last Updated
January 6, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share