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Patients With Heart Failure and Preserved Ejection Fraction - HFpEFDIAMONDHFpEFNCT03050593

Developing Imaging And plasMa biOmarkers iN Describing Heart Failure With Preserved Ejection Fraction (DIAMONDHFpEF)

An observational study of Patients With Heart Failure and Preserved Ejection Fraction - HFpEF and Patients With Heart Failure With Reduced Ejection Fraction - HFrEF, run by University of Leicester.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators wish to test a hypothesis that patients with HFpEF have different characteristics on echo, cardiac MRI and plasma protein \& chemical profiles compared to HFrEF and healthy volunteers. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
MRI scan, Echo scan
How many people
280 participants
Where
No sites listed yet
Study dates
Feb 2013to May 2015
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Subjects with heart failure from Hospital (including ward patients and out-patients clinic)

Who may be able to join

  • Clinical features of heart failure or prior radiographic evidence in the absence of symptoms And Either ejection fraction > 50% (for HFpEF arm) or ejection fraction < 40% (for HFrEF arm)

Who cannot join

  • Myocardial infarction within the preceding 6 months
  • Suspected or confirmed cardiomyopathy (e.g. hypertrophic, infiltrative)
  • Suspected or confirmed constrictive pericarditis
  • Significant native valve disease (≥ moderate severity)
  • Known Significant lung disease (documented or FEV1< 30% or FVC < 50%)
  • Non-cardiovascular co-morbidity likely to cause death within 6 months (e.g. malignancy)
  • Significant renal failure (estimated GFR < 30 ml/min/m2)
  • Patient inability to provide informed consent (e.g. dementia)

About this study

Official title: Prospective, Observational, Single-centre, Cohort Study Aimed at Developing Imaging and Plasma Biomarkers in Heart Failure With Preserved Ejection Fraction

The investigators wish to test a hypothesis that patients with HFpEF have different characteristics on echo, cardiac MRI and plasma protein \& chemical profiles compared to HFrEF and healthy volunteers.

Read the detailed description

Large scale prospective studies incorporating cardiac MRI, echocardiography and plasma sampling are currently lacking in HFpEF. The main aims of our study are to:

  1. better phenotype and characterise HFpEF (also comparing with HFrEF and age- and sex- matched healthy controls)
  2. provide mechanistic insights into pathophysiology
  3. describe potential biomarkers and their relation to relevant clinical outcomes (exercise capacity, heart failure quality of life and prognosis)
Being tested
MRI scan, Echo scan
Keywords
HFpEF, HFrEF

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MRI scan, Echo scanDiagnostic test

    Also called cardiac MRI, trans thoracic echocardiography

Study groups in NCT03050593
Study groupRoleWhat they receive
HFpEF groupclinical or radiographic evidence of heart failure and left ventricular ejection fraction > 50% on transthoracic echocardiography
Receives: Diagnostic Test: MRI scan, Echo scan
HFrEF groupClinical or radiographic evidence of heart failure and left ventricular ejection fraction < 40% on transthoracic echocardiography
Receives: Diagnostic Test: MRI scan, Echo scan
Healthy control groupAsymptomatic controls (age and sex-matched) without known heart disease
Receives: Diagnostic Test: MRI scan, Echo scan

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The composite end-point of all-cause mortality or repeat hospitalisation with heart failure

    Measured: Minimum 6 month follow-up

Secondary outcomes (3)
  1. The number of new clinical diagnoses detected by cardiac MRI

    Measured: Through study completion, an average of 1 year

  2. Exercise capacity as assessed by the six-minute walk test

    Measured: Through study completion, an average of 1 year

  3. Quality of life assessed by the Minnesota Living with Heart Failure Questionnaire

    Measured: Through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Feb 2017
  2. Study startFeb 2013
  3. Primary completionMay 2015
  4. Study completionMay 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
280 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03050593
Sponsor's protocol ID
0328
Acronym
DIAMONDHFpEF
Status last verified
May 2015
First submitted
6 Feb 2017
Last updated
13 Feb 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Arnold JR, Kanagala P, Budgeon CA, Jerosch-Herold M, Gulsin GS, Singh A, Khan JN, Chan DCS, Squire IB, Ng LL, McCann GP. Prevalence and Prognostic Significance of Microvascular Dysfunction in Heart Failure With Preserved Ejection Fraction. JACC Cardiovasc Imaging. 2022 Jun;15(6):1001-1011. doi: 10.1016/j.jcmg.2021.11.022. Epub 2022 Jan 12.

    PubMed 35033490
  • Kanagala P, Arnold JR, Khan JN, Singh A, Gulsin GS, Chan DCS, Cheng ASH, Yang J, Li Z, Gupta P, Squire IB, McCann GP, Ng LL. Plasma Tenascin-C: a prognostic biomarker in heart failure with preserved ejection fraction. Biomarkers. 2020 Nov;25(7):556-565. doi: 10.1080/1354750X.2020.1810319. Epub 2020 Aug 28.

    PubMed 32803990
  • Kanagala P, Arnold JR, Singh A, Khan JN, Gulsin GS, Gupta P, Squire IB, Ng LL, McCann GP. Prevalence of right ventricular dysfunction and prognostic significance in heart failure with preserved ejection fraction. Int J Cardiovasc Imaging. 2021 Jan;37(1):255-266. doi: 10.1007/s10554-020-01953-y. Epub 2020 Jul 31.

    PubMed 32737707
  • Gulsin GS, Kanagala P, Chan DCS, Cheng ASH, Athithan L, Graham-Brown MPM, Singh A, Yang J, Li Z, Khunti K, Davies MJ, Arnold JR, Squire IB, Ng LL, McCann GP. Differential left ventricular and left atrial remodelling in heart failure with preserved ejection fraction patients with and without diabetes. Ther Adv Endocrinol Metab. 2019 Jul 5;10:2042018819861593. doi: 10.1177/2042018819861593. eCollection 2019.

    PubMed 31308926
  • Kanagala P, Cheng ASH, Singh A, Khan JN, Gulsin GS, Patel P, Gupta P, Arnold JR, Squire IB, Ng LL, McCann GP. Relationship Between Focal and Diffuse Fibrosis Assessed by CMR and Clinical Outcomes in Heart Failure With Preserved Ejection Fraction. JACC Cardiovasc Imaging. 2019 Nov;12(11 Pt 2):2291-2301. doi: 10.1016/j.jcmg.2018.11.031. Epub 2019 Feb 13.

    PubMed 30772227
  • Kanagala P, Cheng ASH, Singh A, McAdam J, Marsh AM, Arnold JR, Squire IB, Ng LL, McCann GP. Diagnostic and prognostic utility of cardiovascular magnetic resonance imaging in heart failure with preserved ejection fraction - implications for clinical trials. J Cardiovasc Magn Reson. 2018 Jan 11;20(1):4. doi: 10.1186/s12968-017-0424-9.

    PubMed 29321034

Questions about this trial

What is this clinical trial studying?

An observational study of Patients With Heart Failure and Preserved Ejection Fraction - HFpEF and Patients With Heart Failure With Reduced Ejection Fraction - HFrEF, run by University of Leicester.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The composite end-point of all-cause mortality or repeat hospitalisation with heart failure (time frame: Minimum 6 month follow-up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03050593, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2017.

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