Apple watch study tests exercise for heart failure patients
NCT ID NCT04359238
First seen Mar 28, 2026 · Last updated May 22, 2026 · Updated 3 times
Summary
This study looked at whether a personalized exercise program can improve fitness and well-being in people with dilated cardiomyopathy, a type of heart muscle disease. 300 participants wore an Apple Watch to track activity and symptoms over 13 months. The main goal was to see if maximum oxygen intake (a measure of fitness) changed, and researchers also monitored heart function, quality of life, and safety.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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Department III of Internal Medicine, University Hospital Heidelberg
Heidelberg, Baden-Wurttemberg, 69115, Germany
Conditions
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