Could a ketone drink give heart failure patients a boost?
NCT ID NCT06195982
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tests whether a ketone drink can improve exercise ability in people with heart failure. Researchers will give 25 participants either the drink or a placebo before exercise tests. The goal is to see if the drink helps them exercise longer and with less shortness of breath.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
ketone drink (ketone ester)
What this could lead to
If it works, this could point toward a simple dietary supplement to help heart failure patients exercise longer and feel less tired.
What could go wrong
This is a small, early-phase trial with only 25 people. The drink is experimental for this use, and results may not apply to all heart failure patients.
Disclaimer
Read more
Show less
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.
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.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for HEART FAILURE WITH REDUCED EJECTION FRACTION are added.
By submitting, you agree to our Terms of use
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
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Locations
-
Duke University
Durham, North Carolina, 27710, United States