Blood test may unlock hidden cause of heart failure

NCT ID NCT02347722

Ongoing Diagnosis Sponsor: Ottawa Heart Institute Research Corporation Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looks at whether existing blood markers can accurately identify the underlying cause of heart failure in 511 patients. Researchers aim to improve diagnosis and potentially reduce healthcare costs by avoiding unnecessary tests. Participants were recently diagnosed with heart failure and had their blood analyzed for specific biomarkers.

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 a simple blood test that helps doctors quickly identify the root cause of heart failure, enabling more targeted treatment.
What could go wrong: This is an observational study, not a treatment trial. The biomarkers may not prove accurate enough in practice, and results may not apply to all heart failure patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

disease heart failure

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

HEART FAILURE

Contacts and locations

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Locations

University of Ottawa Heart Institute

Ottawa, Ontario, K1Y 4W7, Canada

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