Could monthly texts and automatic risk scores stop heart attacks before they start?
NCT ID NCT05919056
First seen Sep 21, 2026 · Last updated Sep 21, 2026
Summary
Researchers are testing whether primary care clinics can prevent heart attacks and strokes by automatically calculating each patient's cardiovascular risk and sending monthly text messages with advice to those at high risk. The trial enrolls about 22,000 adults aged 40 to 79 in Yinzhou, China, who have no history of heart disease, stroke, or heart failure but whose 10-year risk score is 10% or higher. Clinics are randomly assigned to use the risk-based monitoring strategy or usual care, and researchers will track changes in risk factors like blood pressure and cholesterol, as well as whether fewer participants have major cardiovascular events.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- automatic cardiovascular risk scoring with monthly text-message advice
- What this could lead to
- If it works, this could give primary care clinics a low-cost way to flag high-risk patients and nudge them toward prevention before a heart attack or stroke happens.
- What could go wrong
- The strategy relies on patients acting on text messages and on clinics using the risk scores. Many prevention trials show that reminding people does not always change long-term outcomes, and the study may not prove that this approach prevents heart attacks or strokes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 22,032 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2023
- Expected to finish
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Jul 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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40 to 79 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 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%); Exclusion Criteria: * Have a history of coronary heart disease, stroke or heart failure; * Patients with a diagnosis of cancer; * Refused to provide written informed consent
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Yinzhou District Center for Disease Control and Prevention
RECRUITINGNingbo, Zhejiang, 315100, China
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