Big data takes on heart disease: can a toolbox of info boost statin use?
NCT ID NCT04067297
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests whether a 'toolbox' of educational materials—including report cards for doctors, patient handouts, and an online decision aid—can increase the use of cholesterol-lowering statins in communities with high rates of heart disease. Researchers will track prescription data from over 500,000 people in Ontario using big data. The goal is to see if this real-world approach helps prevent heart attacks and strokes.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Lipid management toolbox (educational materials, report cards, decision aid, videos)
- What this could lead to
- If successful, this approach could show that using big data in real-world settings can improve cholesterol management and prevent heart attacks and strokes in high-risk communities.
- What could go wrong
- This is an observational-style trial testing a community-level intervention, not a new drug. The results may not apply to other regions or populations, and the toolbox may not change prescribing habits as hoped.
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 500,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2019
- Expected to finish
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Dec 2027
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 75 years
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
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: * Community with CVD incidence rates higher than the Ontario provincial average * Community with a population size greater than 5,000 40 to 75 year olds * Community with at least 1,000 66 to 75 year olds * Community with 20 to 130 active and practicing family physicians Exclusion Criteria: * Patients with established CVD within each community
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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.
Contacts and locations
Locations
-
ICES
Toronto, Ontario, M4N3M5, Canada
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