N-terminal Pro-B-type Natriuretic Peptide (NT-proBNP) in Type 2 Diabetes Mellitus (PISCES)

April 18, 2024 updated by: Singapore General Hospital

Performance of NT-proBNP in Risk Stratification for Cardiovascular Events and Mortality in Patients With Diabetes (PISCES)

More than 400 million people have type 2 diabetes (T2D) globally, and the burden of diabetes-related cardiovascular complications is increasing. Cardiovascular disease (CVD) affects approximately one-third of all individuals with T2D and accounts for half of all deaths in this population despite major advances in the treatment of the disease. Among the different types of CVD, heart failure (HF) is frequently the first CVD manifestation in individuals with T2D. Although the link between T2D and CVD is widely recognised, the absolute risk of cardiovascular events varies among individuals with T2D. As such, effective risk-stratification tool that accurately identify T2D patients at the highest risk of developing incident or recurrent cardiovascular (CV) events is needed.

B-type natriuretic peptide (BNP) and its inactive N-terminal precursor NT-proBNP are biomarkers of myocardial stress. They been shown to incrementally improve predictive discrimination of death and CV events in high-risk individuals with T2D.

An NT-proBNP-based CVD/HF risk stratification strategy has not been prospectively tested in the multi-ethnic T2D population in Singapore. In this study, we aim to:

  1. Evaluate the predictive value of NT-proBNP for death and CV events compared to traditional risk markers [e.g. HbA1c, albuminuria, high sensitivity C-reactive protein (hsCRP), high sensitivity troponin-T (hsTnT)] in a cohort of T2D patients with or without established CVD (defined as ischaemic heart disease, myocardial infarct, unstable angina, prior coronary artery revascularisation, stroke, transient ischaemic attack or PAD) attending a tertiary diabetes care centre. (Patients with history of HF will be excluded.)
  2. Compare the performance of NT-proBNP as a single biomarker for CV risk prediction to risk scoring algorithms in T2D patients.

Study Overview

Status

Active, not recruiting

Detailed Description

This is a prospective single-site, observational study to evaluate the predictive value of NT-proBNP for death and CV events compared to traditional CV risk markers (e.g., HbA1c, albuminuria, hsCRP and hsTnT) in T2D patients with or without established CVD (defined as ischaemic heart disease, myocardial infarct, unstable angina, prior coronary artery revascularisation, stroke, transient ischaemic attack or PAD). Patients with history of HF will be excluded. The study will also compare the performance of NT-proBNP as a single biomarker for CV risk prediction to other risk scoring algorithms such as UK Prospective Diabetes Study (UKPDS) risk engine, Risk Equations for Complications Of Type 2 Diabetes (RECODe) and University of Hong Kong-Singapore (HKU-SG) risk scores.

The study will prospectively recruit 1200 adults (aged 40 and above) with T2D from Singapore General Hospital (SGH) over a period of 18 months. Informed consent will be obtained from patients before the start of any procedures. There will be 1 baseline visit to collect demographic information, and clinical and laboratory data. Baseline point-of-care echocardiography will also be performed for all patients. All patients will subsequently be observed over 5 years for the occurrence of death or CV events through monitoring of electronic health records (EHR) and telephone contacts.

Study Type

Observational

Enrollment (Estimated)

1200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Singapore, Singapore
        • Singapore General Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 99 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Type 2 diabetes mellitus age 40 and above, without known history of heart failure.

Description

Inclusion Criteria:

  1. Type 2 diabetes (T2D) of at least 6 months' duration
  2. Age 40 and older

Exclusion Criteria:

  1. Known history of heart failure (self-reported and medical records review)
  2. Estimated glomerular filtration rate (eGFR) <15 ml/min/1.73m2 [using the CKD-Epidemiology Collaboration (CKD-EPI) 2021 equation for glomerular filtration rate] based on the last known eGFR within 12 months of study recruitment)
  3. Renal replacement therapy
  4. Systemic treatment with corticosteroids or immunosuppressants
  5. Pregnant or nursing women
  6. Active cancer disease
  7. Serious disease with life expectancy <1 year as judged by the doctor
  8. Any condition that, in the investigator's opinion, would interfere with a subject's ability to comply with study protocol or procedures

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of participants with composite endpoint based on first occurrence of all-cause death or cardiovascular events
Time Frame: 5 years
Composite endpoint based on the first occurrence of all-cause death or CV events consisting of a composite of non-fatal myocardial infarction, non-fatal stroke, unplanned hospitalisation for heart failure (HHF), coronary revascularisation (PCI or CABG), non-traumatic lower limb amputation, or lower limb arterial revascularisation (surgical or endovascular).
5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of participants with cardiovascular (CV) death
Time Frame: 5 years
Cardiovascular death consists of death due to acute myocardial infarction, sudden cardiac death, death due to heart failure, stroke, CV procedure, CV hemorrhage or other CV cause.
5 years
Number of participants with all-cause death
Time Frame: 5 years
Death due to any cause.
5 years
Number of unplanned hospitalization for heart failure (HHF)
Time Frame: 5 years
Refers to heart failure event that was a cause of hospitalization (primary or contributing) following baseline visit.
5 years
Number of participants with 4-point major adverse cardiovascular event (MACE)
Time Frame: 5 years
Include CV death, non-fatal myocardial infarction, non-fatal stroke, unplanned HHF
5 years
Number of participants with all-cause hospitalization
Time Frame: 5 years
Include emergency, unplanned or non-elective all-cause hospitalizations
5 years

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of study subjects with reduced left ventricular systolic function
Time Frame: Baseline
Proportion of study subjects with reduced left ventricular systolic function
Baseline
Proportion of study subjects with reduced left ventricular diastolic function
Time Frame: Baseline
Proportion of study subjects with reduced left ventricular diastolic function
Baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Yong Mong Bee, Singapore General Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 10, 2022

Primary Completion (Estimated)

March 31, 2029

Study Completion (Estimated)

April 30, 2029

Study Registration Dates

First Submitted

February 9, 2023

First Submitted That Met QC Criteria

February 22, 2023

First Posted (Actual)

February 27, 2023

Study Record Updates

Last Update Posted (Actual)

April 22, 2024

Last Update Submitted That Met QC Criteria

April 18, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

No individual participant data will be shared

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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