NCT06099353

Brief Summary

This pragmatic four-arm (1:1:1:1) parallel cluster randomised controlled trial (cRCT) aims to evaluate the effectiveness of reducing the risk of cardiovascular disease (CVD) through three combinations of interventions for individuals at risk of CVD in the primary care setting in Singapore. These interventions are a) communicating an individual's phenotypic risk of CVD, b) a digital psychoeducation application (Heart Age-HOPE-CVD app) that supports health-promoting behavioural change, and c) communicating an individual's genetic risk of CVD. Our study hypothesis is that the exposure of these three interventions will have additive effects on the primary and secondary objectives. The primary objective of our study is to evaluate the impact of each intervention arm compared to usual care (Arm 1) on the risk for CVD, using change in low-density lipoprotein cholesterol (LDL) measurements as the outcome measure. The secondary objective is to evaluate the impact of each intervention arm compared to usual care (Arm 1) on the following: (a) individual CVD risk factors (i.e. blood pressure, total cholesterol, high-density lipoprotein, body mass index, smoking status, fasting blood glucose or glycated haemoglobin, diagnosis of diabetes, triglycerides level), (b) risk for CVD (i.e., estimated using the Framingham Risk Score), (c) health-related quality of life and well-being, and (d) practice of health-promoting behaviours. The Heart Age-HOPE-CVD app is a 6-month interventional programme. Hence, the effects of the interventions will be evaluated after a 6-month period. Patients will be recruited by general practitioners (GPs) at primary care clinics around Singapore. After obtaining informed consent at baseline, patients' data will be collected at four time points: baseline, mid-intervention at week 6, post-intervention health screening at week 24 and post-intervention at week 26. All data collection will be conducted at the primary care clinic, except for mid-intervention data which will be collected via an online form.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 18, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 25, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

January 18, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2024

Completed
Last Updated

May 14, 2024

Status Verified

May 1, 2024

Enrollment Period

10 months

First QC Date

October 18, 2023

Last Update Submit

May 12, 2024

Conditions

Keywords

Primary preventionDigital healthGenetic riskPhenotypic riskQuality of lifeLipids

Outcome Measures

Primary Outcomes (1)

  • Change in low density lipoprotein

    Low-density lipoprotein cholesterol will be measured and compared between the measurements at baseline and post-intervention health screening.

    Week 0 and Week 24

Secondary Outcomes (12)

  • Change in 10-year predicted absolute risk of cardiovascular disease

    Week 0 and from Week 24

  • Change in systolic blood pressure

    Week 0 and from Week 24

  • Change in total cholesterol

    Week 0 and from Week 24

  • Change in high-density lipoprotein cholesterol

    Week 0 and from Week 24

  • Change in body mass index

    Week 0 and from Week 24

  • +7 more secondary outcomes

Study Arms (4)

Arm 1: Usual Care

NO INTERVENTION

* General practitioners' (GPs) usual care for patients. * GPs will direct patient participants to a publicly available webpage about managing CVD risk on the Health Promotion Board website.

Arm 2: Heart Age only

EXPERIMENTAL

* General practitioners' (GPs) usual care for patients. * GPs will direct patient participants to a publicly available webpage about managing CVD risk on the Health Promotion Board website. * GPs will also show patient participants how to access Heart Age, a risk assessment tool available online and communicate with them their respective Heart Age value.

Behavioral: Heart Age

Arm 3: Heart Age and Heart Age-HOPE-CVD app

EXPERIMENTAL

* General practitioners' (GPs) usual care for patients. * GPs will direct patient participants to a publicly available webpage about managing CVD risk on the Health Promotion Board website. * GPs will show patient participants how to access Heart Age, a risk assessment tool available online and communicate with them their respective Heart Age value. * GPs will also direct patient participants to download the Heart Age-HOPE- CVD mobile app, an evidence-based behaviour change digital platform.

Behavioral: Heart AgeBehavioral: Heart Age-HOPE-CVD App

Arm 4: Heart Age, HOPE-CVD app, and genetic risk communication

EXPERIMENTAL

* General practitioners' (GPs) usual care for patients. * GPs will direct patient participants to a publicly available webpage about managing CVD risk on the Health Promotion Board website. * GPs will show patient participants how to access Heart Age, a risk assessment tool available online and communicate with them their respective Heart Age value. * GPs will direct patient participants to download the Heart Age-HOPE- CVD mobile app, an evidence-based behaviour change digital platform. * Patient participants will undergo genetic testing from which a genetic risk score for CVD will be estimated. They will be informed which quartile of genetic risk they are at in comparison to the rest of the population. The report also contains information on what this risk means for their chances of developing cardiovascular disease in the future.

Behavioral: Heart AgeBehavioral: Heart Age-HOPE-CVD AppBehavioral: Communication of Genetic Risk Score

Interventions

Heart AgeBEHAVIORAL

Heart Age is the phenotypic age based on the risk of the patient participant using a modified tool for CVD risk from the Framingham risk Score. The Heart Age is the age at which an individual would be expected to develop CVD in the next ten years relative to another individual of the same sex and age if all the current CVD risk factors were to be eliminated.

Arm 2: Heart Age onlyArm 3: Heart Age and Heart Age-HOPE-CVD appArm 4: Heart Age, HOPE-CVD app, and genetic risk communication

Patient participants will use an online mobile, evidence-based behavioural change psychoeducation application for 24 weeks. New psychoeducational content is released every week. The first seven weeks of the programme seeks to resolve ambivalence about initiating a lifestyle change and increase the readiness and motivation to change. Between Weeks 8 and 15, the platform will support action planning and guide users to execute their preferred self-care behaviour safely and effectively. The remaining nine weeks will provide the user with the skills that will help them with coping and planning to manage relapses and temptations.

Arm 3: Heart Age and Heart Age-HOPE-CVD appArm 4: Heart Age, HOPE-CVD app, and genetic risk communication

General practitioners will draw 3ml of blood from each patient participant for analysis of the patient's genetic risk score of having cardiovascular disease. This genetic risk score will be communicated to the patient, and the communication will include informing patients what cardiovascular disease genetic risk is, what their genetic risk category compared to the population in Singapore is, and what their score means for the future.

Arm 4: Heart Age, HOPE-CVD app, and genetic risk communication

Eligibility Criteria

Age30 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 30-74
  • Based in Singapore for the duration of study participation (i.e., 6 months)
  • Able to read and understand English
  • Have access to and is comfortable using a smartphone
  • For patients with diabetes, their LDL has to be at least 2.6 mmol/L
  • For patients without diabetes, their LDL has to be at least 3.4 mmol/L

You may not qualify if:

  • Have existing heart disease diagnosis or a prior history of any of the following: Angina, Cardiac arrhythmia, Coronary artery disease, Heart failure, Myocardial infarction, Peripheral vascular disease, Revascularisation, Stroke, Transient ischaemic attack
  • Patients diagnosed with chronic kidney disease: i.e., eGFR \<60ml/min/1.73㎡ OR uACR ≥ 3mg/mmol (30mg/g) OR uPCR \>15mg/mmol (150mg/g)
  • Patients with serious mental illness (i.e., require assistance in daily activities due to the mental illness)
  • Pregnant or planning to be pregnant in the next six months
  • Unable to give informed consent
  • Diagnosed with a terminal illness or expected life expectancy of less than 12 months
  • Patients with triglyceride levels of ≥ 4.5 mmol/L
  • Patients on chemotherapy course during the study or less than one month prior to participating in the study
  • Patients on long-term oral steroids
  • Patients who are already involved in other HOPE studies (e.g. HOPE-Virtual study)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lee Kong Chian School of Medicine, NTU

Singapore, Singapore

RECRUITING

MeSH Terms

Conditions

Cardiovascular Diseases

Study Officials

  • Eng Sing Lee

    Nanyang Technological University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Aloysius Chow

CONTACT

Mei Li Ng

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 18, 2023

First Posted

October 25, 2023

Study Start

January 18, 2024

Primary Completion

October 30, 2024

Study Completion

October 30, 2024

Last Updated

May 14, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations