Towards Understanding the Phenotype of Cardiovascular Disease in CKD - TRUE-Type-CKD Study

NCT ID: NCT03749551

Last Updated: 2026-01-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

276 participants

Study Classification

OBSERVATIONAL

Study Start Date

2018-03-28

Study Completion Date

2021-06-14

Brief Summary

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Premature cardiovascular disease (CVD) is the leading cause of death in patients with kidney disease (CKD). Excessive cardiac mortality is thought to be secondary to non-atherosclerotic processes, with left ventricular (LV) hypertrophy (LVH) and remodelling being the predominant phenotypical features. Along with other risk factors, subclinical ischaemia and haemodynamic perturbations associated with haemodialysis (HD) are thought to contribute to the ultimate development of LV systolic and diastolic dysfunction. The development of these adverse features reflects a specific cardiomyopathy due to CKD and subsequently, to uraemia. Patients receiving hemodialysis (HD) have a higher incidence rate of heart failure (predominantly with preserved ejection fraction), with phenotypically eccentric hypertrophic remodelling, systolic and diastolic dysfunction as well as high rate of interstitial myocardial fibrosis. Detection and ultimately reversal of the development of this CKD-related cardiomyopathy are important goals for improving the CVD, morbidity and mortality of CKD patients.The objectives of this study are, firstly, to investigate the complex myocardial phenotype in patients with various stages of CKD, secondly, to relate the CMR-measures to outcome, and thirdly, to be able to estimate the effects of chronic uremia/hypervolemia. Deciphering the predominant driver of remodelling on an individual level may help to personalise anti-remodelling strategies. Native T1 and T2 mapping imaging provide non-invasive imaging tools to detect myocardial fibrosis and oedema, respectively. Prognostic associations of these measures may clarify the relative prevalence of adverse phenotype and their relative contribution to adverse events and poor outcome. The role of chronic water retention and uraemia may be associated with interstitial myocardial oedema promoting further the remodelling process.

Detailed Description

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Conditions

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Heart Failure Cardiomyopathies Chronic Kidney Diseases Hypertrophy, Left Ventricular

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Participants

diagnostic test - patients serving as their own controls

cardiac magnetic resonance (CMR) post haemodialysis

Intervention Type DIAGNOSTIC_TEST

patients will undergo a second CMR scan immediately after receiving haemodialysis (native CMR study)

Interventions

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cardiac magnetic resonance (CMR) post haemodialysis

patients will undergo a second CMR scan immediately after receiving haemodialysis (native CMR study)

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

1. Adults \>18 years of age
2. Able to provide informed consent
3. Chronic kidney disease stages G3-5 (eGFR\<59 ml/min/1.73m2)

Exclusion Criteria

1. Absence of absolute clinical indication for MRI studies (MR unsafe or incompatible devices, aneurysm clips, cochlear implants, loose metal foreign objects)
2. Absolute contraindications to gadolinium contrast agent (previous allergic reaction or pregnancy),
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Johann Wolfgang Goethe University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Valentina Puentmann

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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University Hospital Frankfurt

Frankfurt am Main, Hesse, Germany

Site Status

Countries

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Germany

References

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Arcari L, Engel J, Freiwald T, Zhou H, Zainal H, Gawor M, Buettner S, Geiger H, Hauser I, Nagel E, Puntmann VO. Cardiac biomarkers in chronic kidney disease are independently associated with myocardial edema and diffuse fibrosis by cardiovascular magnetic resonance. J Cardiovasc Magn Reson. 2021 Jun 7;23(1):71. doi: 10.1186/s12968-021-00762-z.

Reference Type RESULT
PMID: 34092229 (View on PubMed)

Valbuena-Lopez SC, Camastra G, Cacciotti L, Nagel E, Puntmann VO, Arcari L. Cardiac Imaging Biomarkers in Chronic Kidney Disease. Biomolecules. 2023 Apr 29;13(5):773. doi: 10.3390/biom13050773.

Reference Type RESULT
PMID: 37238643 (View on PubMed)

Chen M, Arcari L, Engel J, Freiwald T, Platschek S, Zhou H, Zainal H, Buettner S, Zeiher AM, Geiger H, Hauser I, Nagel E, Puntmann VO. Aortic stiffness is independently associated with interstitial myocardial fibrosis by native T1 and accelerated in the presence of chronic kidney disease. Int J Cardiol Heart Vasc. 2019 Jun 26;24:100389. doi: 10.1016/j.ijcha.2019.100389. eCollection 2019 Sep.

Reference Type RESULT
PMID: 31304234 (View on PubMed)

Arcari L, Hinojar R, Engel J, Freiwald T, Platschek S, Zainal H, Zhou H, Vasquez M, Keller T, Rolf A, Geiger H, Hauser I, Vogl TJ, Zeiher AM, Volpe M, Nagel E, Puntmann VO. Native T1 and T2 provide distinctive signatures in hypertrophic cardiac conditions - Comparison of uremic, hypertensive and hypertrophic cardiomyopathy. Int J Cardiol. 2020 May 1;306:102-108. doi: 10.1016/j.ijcard.2020.03.002. Epub 2020 Mar 3.

Reference Type RESULT
PMID: 32169347 (View on PubMed)

Other Identifiers

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TrueTypeCKD 4/17

Identifier Type: -

Identifier Source: org_study_id

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