Cardiovascular Risk Assessment and Dynamic Monitoring-based Prevention Trial

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age40-79
SponsorPeking University

About this trial

The CRITICALLY study is a cluster randomized trial that will evaluate the effectiveness of a risk-based dynamic monitoring strategy for the primary prevention of cardiovascular high-risk Chinese adults.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Residents in the Yinzhou District have a unique health ID;

Aged 40 to 79 years at the baseline enrollment;

With high risk of cardiovascular disease evaluated by the 2019 WHO laboratory-based risk models (10-year risk≥10%);

Disqualifiers

Have a history of coronary heart disease, stroke or heart failure;

Patients with a diagnosis of cancer;

Refused to provide written informed consent

Trial design

Design model

Parallel

Treatments tested in this trial

  • Frequent and automatic cardiovascular risk assessment

    Other intervention

    The 10-year cardiovascular risk scores using the 2019 World Health Organization (WHO) laboratory-based risk charts will be automatically calculated using the latest health information on an EHR-based system per month.

  • Dynamic risk monitoring

    Other intervention

    High-risk individuals will be reassessed by the Dynamic Risk-based Early wArning and Monitoring (DREAM) system to obtain the short-term risk. The DREAM system will send a text message about advice to the high-risk individual every month. The text message includes information on the health status (e.g., current cardiovascular risk, level of blood pressure and lipid) and real-time warning messages (e.g., high short-term risk).

  • Regular GP visits

    Other intervention

    The general practitioners will communicate with the participants based on the information automatically generated from the DREAM system every three months: each participant's cardiovascular risk score, health status (e.g., diabetes mellitus and/or hypertension), and Chinese guidelines-based recommendations (e.g., "for the management of dyslipidemia, to provide clear treatment targets for high-risk participants").

Treatment groups

22,032 Participants
are divided into 2 treatment groups
Group A: Intervention armExperimental treatment 3 interventions
Group B: Control armNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Primary Outcome of Phase I: Change in cardiovascular risk score

The change in cardiovascular risk scores calculated by 2019 WHO laboratory-based risk charts

Time frame
24 months after baseline
2

Primary Outcome of Phase II: Major adverse cardiovascular events (MACE)

Incidence of coronary heart disease, stroke, heart failure and all-cause mortality

Time frame
60 months after baseline

Secondary outcomes

1

Secondary Outcome of Phase I: Change in systolic blood pressure

the change in systolic blood pressure from baseline

Time frame
24 months after baseline
2

Secondary Outcome of Phase I: Change in total cholesterol

the change in total cholesterol from baseline

Time frame
24 months after baseline
3

Secondary Outcome of Phase I: Change in low-density lipoprotein cholesterol

the change in low-density lipoprotein cholesterol from baseline

Time frame
24 months after baseline
4

Secondary Outcome of Phase II: Change in health-related quality of life

Measured using the EuroQol-5 Dimensions-5L(EQ-5D)

Time frame
60 months after baseline

Other outcomes

1

Other Pre-specified Outcome of Phase II: Incremental cost-effectiveness ratio (ICER)

the incremental cost-effectiveness ratio (ICER) of the management provided by the interventions compared to the usual care

Time frame
60 months after baseline

Sponsors and contacts

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Peking University

Lead sponsor

Center for Disease Control and Prevention of Yinzhou District, Ningbo City, China

Collaborator