Condition
AV Block clinical trials and research
As of November 12, 2026, Find a Trial lists 6 AV Block clinical trials that are recruiting, at sites in 11 countries (most in Spain (2), Belgium (2), United States (2)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 6Clinical trials
- 11Countries
Newest AV Block clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| SPIKE FLOW endocardial pacing lead safety and performance study | — | Acquaviva delle Fonti, Bari and 2 other locations | Recruiting | Sep 15, 2026 |
| Micra AV2 leadless pacemaker to improve AV synchrony in AV block | — | Leuven, Flemish Brabant | Recruiting | Jan 21, 2026 |
| LivIQ leadless pacemaker system for ventricular pacing | — | Burlingame, California and 42 other locations | Recruiting | Aug 12, 2025 |
| Comparing two pacing methods to prevent heart dysfunction | — | Barcelona | Recruiting | Nov 27, 2024 |
| Comparing two pacing methods after heart valve surgery | — | Barcelona | Recruiting | Jan 9, 2024 |
| Comparing His and Left Bundle Branch Pacing for Heart Failure | — | Gilbert, Arizona and 70 other locations | Recruiting | Dec 14, 2022 |
All recruiting trials (6)
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SPIKE FLOW endocardial pacing lead safety and performance study
This study tests whether the SPIKE FLOW temporary endocardial pacing lead is safe and effective in adults needing temporary pacing during heart-related conditions.
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Micra AV2 leadless pacemaker to improve AV synchrony in AV block
This study will test whether the Micra AV2 leadless pacemaker improves AV synchrony and is safe for adults with high‑degree AV block who have normal sinus rhythm.
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LivIQ leadless pacemaker system for ventricular pacing
This trial will test the LivIQ leadless pacemaker in adults who need ventricular pacing (VVI or VDD) to see if it is safe and maintains appropriate heart rhythm and AV timing.
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Comparing two pacing methods to prevent heart dysfunction
This study is testing if two new pacing methods for heart patients can better protect heart function compared to the traditional method.
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Comparing two pacing methods after heart valve surgery
This study is testing whether a new way of pacing the heart after valve surgery can help patients feel better and have better heart function compared to a standard method.
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Comparing His and Left Bundle Branch Pacing for Heart Failure
This study is testing whether a new way of pacing the heart can help people with heart failure feel better and stay out of the hospital compared to the usual treatment.
Related topics
Quick answers
How many AV Block clinical trials are recruiting right now?
6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 11 countries. The most sites are in Spain (2 trials), Belgium (2 trials), United States (2 trials), Italy (1 trial), Australia (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.