AI trained on 127,000 ECGs to predict deadly heart rhythms
NCT ID NCT07644715
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is not testing a drug or treatment. Instead, researchers are using artificial intelligence to analyze electrocardiogram (ECG) data from over 127,000 people. The goal is to create computer models that can quickly and accurately predict life-threatening heart rhythm problems, such as long QT syndrome and heart inflammation caused by certain cancer drugs. The AI tools are being developed for research purposes only and will not be used to guide patient care during the study.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to AI tools that help doctors quickly spot dangerous heart rhythms from ECGs, potentially saving lives.
- What could go wrong
- This is an early research study using existing data, not a treatment trial. The AI models may not work well in real-world settings or on all patients.
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.
- Participants
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About 127,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2026
- Expected to finish
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Dec 2029
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.
Who is studied
Subjects from existing and ongoing ECG cohorts contributing to ECGInsight, including healthy volunteers and patients with cardiovascular diseases, cancer/ICI exposure, LQT/TdP and ICI-myocarditis-relevant phenotypes.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- 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: * subjects included in participating existing or ongoing ECG cohorts made available to ECGInsight * availability of ECG data (digital waveform or scanned/paper ECG suitable for digitization) and relevant clinical/demographic metadata * data use permitted by applicable ethical, regulatory, contractual and GDPR requirements. Exclusion Criteria: * datasets or individual records for which required approvals, data-sharing agreements, de-identification/anonymization, or minimum ECG/metadata quality requirements are not met. No interventional study treatment is assigned.
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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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CIC-2503
RECRUITINGParis, 75013, France
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