Helena Dominguez
Clinical trials sponsored by Helena Dominguez, explained in plain language.
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Heart surgery breakthrough: simple sac closure may slash stroke risk
Prevention OngoingThis study looks at whether closing a tiny sac in the heart (the left atrial appendage) during heart surgery can prevent strokes in people with atrial fibrillation. About 1500 adults having planned heart surgery are taking part. Doctors will compare those whose sac was closed to …
Phase: NA • Sponsor: Helena DOMINGUEZ • Aim: Prevention
Last updated May 04, 2026 16:25 UTC
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New ECG tech aims to predict Post-Surgery heart rhythm problems
Knowledge-focused OngoingThis study looks at whether a new type of ECG (called wavECG) can help predict which patients will develop an irregular heartbeat (atrial fibrillation) after open-heart surgery. Researchers will follow 353 adults having heart surgery for the first time. The goal is to improve pre…
Sponsor: Helena DOMINGUEZ • Aim: Knowledge-focused
Last updated May 17, 2026 04:00 UTC