Can a simple ultrasound predict the best pacemaker for heart failure?

NCT ID NCT06689111

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at 100 people with heart failure who need a special pacemaker. Doctors want to see if a heart ultrasound before the procedure can predict which pacing method—left bundle branch pacing or standard biventricular pacing—works better. The goal is to improve how well the heart pumps blood right after the device is implanted.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
Left bundle branch pacing lead (device) and standard biventricular pacing device
What this could lead to
If successful, this could help doctors choose the best pacing method for each heart failure patient, potentially improving heart function more effectively.
What could go wrong
This is a small, non-randomized study, so results may not apply to all patients. The improvement measured is acute (short-term), and long-term benefits are not yet known.

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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

Locations

  • University Hospital of Patras

    RECRUITING

    Pátrai, Greece, 26504, Greece

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