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Heart Failure With Preserved Ejection FractionNCT05826821

Biomarkers in HF: Circulating Biomarkers of Fibrosis and Cardiovascular Disease

An observational study of Heart Failure With Preserved Ejection Fraction, run by Manchester University NHS Foundation Trust at 1 site in United Kingdom.

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

Heart failure with preserved ejection fraction (HFpEF) represents one of the largest unmet needs in cardiovascular medicine. Heart muscle scarring (myocardial fibrosis) is a key HFpEF disease mechanism and represents an important therapeutic target. Read more about this study

Who is it for?
Ages 40 years and older
What is being tested?
Pirfenidone
Type of treatment
Pill or oral medicine
How many people
107 participants
Where
1 siteUnited Kingdom
Study dates
2 Mar 2017to 29 Apr 2020
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with heart failure with preserved ejection fraction and myocardial fibrosis

Who may be able to join

  • Written informed consent.
  • Male or female; aged 40 years or older.
  • HF, defined as one symptom present at the time of screening, and one sign present at the time of screening or in the previous 12 months. Symptoms and signs are defined as:
  • Symptoms: dyspnoea on exertion, orthopnoea or paroxysmal nocturnal dyspnoea Signs: peripheral oedema, crackles on chest auscultation post-cough, raised jugular venous pressure or chest x-ray demonstrating pleural effusion, pulmonary congestion, or cardiomegaly
  • Left Ventricular Ejection Fraction (LVEF) > 45% at Visit 0, (any local LVEF measurement made using echocardiography or CMR).
  • BNP ≥ 100 pg/ml or NTproBNP ≥ 300 pg/ml recorded at Visit 0. For patients in atrial fibrillation on Visit 0 ECG, BNP > 300pg/ml or NTproBNP > 900 pg/ml at Visit 0.
  • Myocardial fibrosis, defined as Extracellular Matrix (ECM) volume > 27% by CMR at Visit 0.

Who cannot join

  • Myocardial infarction, coronary artery bypass graft surgery or percutaneous coronary intervention within the previous 6 months.
  • Probable alternative cause of patient's HF symptoms that in the opinion of the investigator primarily accounts for patient's dyspnoea such as significant pulmonary disease, anaemia or obesity. Specifically, patients with the below are excluded:
  • Severe chronic obstructive pulmonary disease (COPD) (i.e., requiring home oxygen, chronic nebuliser therapy, or chronic oral steroid therapy), or Haemoglobin < 9 g/dl, or Body mass index (BMI) > 55 kg/m2. Known pericardial constriction, genetic hypertrophic cardiomyopathy, or infiltrative cardiomyopathy.
  • Clinically significant congenital heart disease. Presence of severe valvular heart disease. Atrial fibrillation or flutter with a resting ventricular rate > 100 bpm. Any medical condition, which in the opinion of the Investigator, may place the patient at higher risk from his/her participation in the study, or is likely to prevent the patient from complying with the requirements of the study or completing the study.
  • Severe renal dysfunction at Visit 0, defined as estimated Glomerular Filtration Rate (eGFR) <30 mL/min (using Chronic Kidney Disease Epidemiology Collaboration Equation (CKD-EPI) calculation), or end-stage renal disease requiring dialysis.
  • History of severe hepatic impairment or liver dysfunction at Visit 0, defined as total bilirubin above the upper limit of normal (ULN) (excluding patients with Gilbert's syndrome), aspartate aminotransferase (AST) or alanine transaminase (ALT) >3 times the ULN or alkaline phosphatase >2.5 times the ULN.
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  • Prolonged corrected QT interval, defined as a corrected QT interval >500 msec on ECG using Bazett formula.
  • Known hypersensitivity to any of the components of the investigational medicinal product (IMP).
  • Use of other investigational drugs at the time of enrolment, or within 30 days or 5 half-lives of enrolment, whichever is longer.
  • Fluvoxamine use within 28 days of Visit 0.
  • Contraindication to MRI scanning or gadolinium-based contrast agent
  • Pregnancy, lactation or planning pregnancy. Women of childbearing capacity are required to have a negative serum pregnancy test before treatment, must agree to pregnancy tests at study visits as defined in the Section 7.2.5 and must agree to maintain highly effective contraception during the study and for 3 months thereafter. Similarly male participants with female partners of childbearing potential must agree to maintain highly effective contraception during the study and for 3 months thereafter.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Manchester University NHS Foundation Trust

    Manchester

Other trials in United Kingdom

About this study

Official title: Circulating Biomarkers of Fibrosis and Cardiovascular Disease in Patients With Heart Failure With Preserved Ejection Fraction - Analysis of Samples Collected as Part of the PIROUETTE Trial

Heart failure with preserved ejection fraction (HFpEF) represents one of the largest unmet needs in cardiovascular medicine. Heart muscle scarring (myocardial fibrosis) is a key HFpEF disease mechanism and represents an important therapeutic target.

Myocardial fibrosis can be measured non-invasively using the cardiovascular magnetic resonance imaging (MRI) extracellular volume (ECV) technique. However, some patients cannot undergo MRI scanning, and it is expensive. Circulating biomarkers in the blood that are sensitive to changes in myocardial fibrosis would represent an attractive cheaper and accessible alternative.

This study aims to assess baseline levels of, and longitudinal change in, circulating biomarkers relating to fibrosis and cardiovascular disease in gifted samples from PIROUETTE trial participants, and evaluate the relationship between the biomarkers, anti-fibrotic treatment response and other study measurements.

Read the detailed description

Myocardial fibrosis, is a key HFpEF disease mechanism and represents an important therapeutic target.

Myocardial fibrosis is caused by excess secretion of collagen and other large molecules within the heart. Several of these molecules can be detected and measure in blood serum, thereby acting as non-invasive markers of myocardial fibrosis. Examples include, but are not limited to, precursors of type I and type 3 collagen.

In addition, gut microorganisms produce imidazole propionate (ImP), which can be detected in blood samples. This molecule has previously been associated with cardiovascular disease and heart failure and the investigators hypothesise that it may also be associated with myocardial fibrosis.

These circulating biomarkers of fibrosis are a cheaper and more accessible alternative for measurement of cardiac fibrosis compared to cardiovascular MRI ECV technique.

This study will investigate the association between circulating biomarkers of fibrosis, gut microbiome function and cardiovascular disease in samples from PIROUETTE.

Being tested
Pirfenidone
Keywords
Heart Failure, Heart Failure with Preserved Ejection Fraction, Myocardial Fibrosis, Myocardial Extracellular Volume, Pirfenidone
Medical subject headings
Heart Failure

What participants receive

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

  • PirfenidoneDrug

    Intervention drug

Study groups in NCT05826821
Study groupRoleWhat they receive
PirfenidonePirfenidone 801mg capsule by mouth, three times a day (target dose) for 12 months
Receives: Drug: Pirfenidone
PlaceboPlacebo capsule by mouth, three times a day (target dose) for 12 months

What is being measured

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

  1. Circulating biomarkers of myocardial fibrosis

    Examples include procollagen type I C-terminal propeptide (PICP) and collagen type I C-terminal telopeptide (CITP) in micrograms per litre

    Measured: 12 months

Timeline

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

  1. First posted24 Apr 2023
  2. Study start2 Mar 2017
  3. Primary completion29 Nov 2019
  4. Study completion29 Apr 2020

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
Retrospective
Enrolment
107 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05826821
Sponsor's protocol ID
B01793
Other IDs
320856
Status last verified
Apr 2023
First submitted
6 Apr 2023
Last updated
24 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure With Preserved Ejection Fraction, run by Manchester University NHS Foundation Trust at 1 site in United Kingdom.

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 12 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 24 Apr 2023. 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 United Kingdom. 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?

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?

Circulating biomarkers of myocardial fibrosis (time frame: 12 months). 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 24 Apr 2023.

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