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Heart Failure With Preserved Ejection FractionNCT04594499

The Relationship Between Pericardial Fat Thickness and Arterial Stiffness in HFpEF Patients

An observational study of Heart Failure With Preserved Ejection Fraction, run by Chongqing Medical University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Heart failure with preserved ejection fraction (HFpEF) was considered as a heterogeneous disease with multi-organ and multi-system design, which is related to various complications, such as hypertension, obesity and arteriosclerosis. Read more about this study

Who is it for?
Ages 18 years and older
How many people
200 participants
Where
1 siteChina
Study dates
1 Sep 2020to 20 Dec 2022
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Heart failure patients with preserved ejection fraction (HFpEF)

Who may be able to join

  • Adult aged >=18years old;
  • Diagnosed with HFpEF.
  • Diagnostic criteria including:
  • left ventricular ejection fraction ≥50%;
  • with the symptoms and/or signs of heart failure;
  • BNP≥35 pg/mL and/or NTproBNP≥125 pg/mL;
  • at least one additional criterion: relevant structural heart disease(LVH and/or LAE) or diastolic dysfunction

Who cannot join

  • LVEF less than 45% at any time;
  • Severe liver failure;
  • Primary pulmonary hypertension;
  • Age <18 years old.

Trial locations and contacts

1 site in 1 country.

Dongying Zhang, doctor contact

+8613608398395

zdy.chris@qq.com

China1 site, 1 recruiting
  • The First Affiliated Hospital of Chongqing Medical University

    Chongqing

    东营 Zhang, +8613608398395, zdy.chris@qq.com

    Recruiting

Other trials in China

About this study

Official title: The Relationship Between Pericardial Fat Thickness and Arterial Stiffness in Heart Failure With Preserved Ejection Fraction Patients

Heart failure with preserved ejection fraction (HFpEF) was considered as a heterogeneous disease with multi-organ and multi-system design, which is related to various complications, such as hypertension, obesity and arteriosclerosis. Studies have found that hypertension and obesity are respectively associated with increased arterial stiffness. However, there is still no research investigating the the relationship between blood pressure and arterial stiffness in HFpEF patients with different levels of obesity.

Read the detailed description

Heart failure with preserved ejection fraction (HFpEF) has typical symptoms and signs of heart failure with preserved ejection fraction (LVEF≥50%). Often associated with obesity, hyperlipidemia and other metabolic syndromes. At present, the incidence of HFpEF accounts for about 50% of heart failure, and it is increasing year by year. However, the specific pathogenesis of HFpEF is unknown, and there is a lack of effective diagnosis and treatment methods. A number of studies have shown that obesity is a unique pathophysiological phenotype of individuals with HFpEF, and the activation of inflammatory mediators is extremely prominent in the pathophysiological process of HFpEF. Therefore, we speculate that both obesity and inflammation are related to increased arterial stiffness.

Obesity is a heterogeneous disease. Certain ectopic fats, such as epicardial adipose tissue (EAT), may be related to obesity-related cardiovascular risks. EAT is a kind of visceral fat. Under pathological conditions, it releases factors harmful to the coronary artery and myocardium, and promotes the transition of EAT to a pro-inflammatory and pro-fibrotic phenotype. Brachial ankle pulse wave velocity (baPWV) is an indicator for evaluating arterial stiffness. It is a relatively simple, non-invasive method for detecting vascular compliance and an independent prediction of cardiovascular events in people without cardiovascular disease. Factors can be used to assess the risk of cardiovascular events. However, no relevant research has confirmed that pericardial fat can increase the arterial stiffness of HFpEF.

This study intends to observe the influence of pericardial fat on the arterial stiffness of HFpEF and explore the relationship between pericardial fat thickness and arterial stiffness of HFpEF, in order to assist the clinic in evaluating the vascular state of HFpEF patients faster and better, and to judge the prognosis. At the same time, EAT has the characteristics of fast metabolism, strong organ fat specificity, and simple measurement. It can also be used as a target for drug targeted therapy, opening up a new way for drug therapy of cardiometabolic diseases.

Keywords
epicardial fat tissue, arterial stiffness

What is being measured

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

  1. Arterial stiffness

    The arterial stiffness of HFpEF patients, for example brachial ankle pulse wave velocity, ardioankle vascular index and so on.

    Measured: On admission

  2. Epicardial Fat Tissue

    Epicardial Fat Tissue by cardiac color Doppler ultrasound

    Measured: On admission

Timeline

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

  1. First posted20 Oct 2020
  2. Study start1 Sep 2020
  3. Primary completion1 Dec 2022 (estimated)
  4. Study completion20 Dec 2022 (estimated)

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
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04594499
Sponsor's protocol ID
2020-10
Status last verified
Oct 2020
First submitted
15 Oct 2020
Last updated
20 Oct 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure With Preserved Ejection Fraction, run by Chongqing Medical University at 1 site in China.

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 7 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 20 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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

Contact Dongying Zhang, doctor (+8613608398395, zdy.chris@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Arterial stiffness (time frame: On admission). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Oct 2020.

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