Pacemaker tweak may boost heart performance in small study
NCT ID NCT07624552
First seen Jun 04, 2026 · Last updated Jun 24, 2026 · Updated 3 times
Summary
This study tested whether individually adjusting the timing (atrioventricular delay) of a pacemaker improves heart function in 39 adults with conduction system pacing. Researchers used echocardiography to optimize settings and measured changes in heart strain, pumping ability, and blood flow. The goal was to see if this extra step provides benefits beyond standard pacing.
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This is a summary of
the original study
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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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University of Health Sciences Bursa Yuksek Ihtisas Training and Research Hospital
Bursa, Yıldırım, Turkey (Türkiye)
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
Echocardiography-guided atrioventricular delay optimization (a pacemaker programming adjustment)
What this could lead to
If successful, this could show that fine-tuning pacemaker settings improves heart function beyond standard pacing alone.
What could go wrong
This is a small, completed study with only 39 participants. Results may not apply to all patients, and the benefits may be modest or not clinically significant.
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.