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New study aims to decode biomarkers in common heart rhythm problems

NCT ID NCT07389928

Knowledge-focused Sponsor: University of Luebeck Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting This study
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study will measure various biomarkers in 200 people with certain heart rhythm problems (ventricular tachycardia, premature ventricular contractions, and AVNRT) who are scheduled for a catheter ablation procedure. The goal is to see if these biomarkers are linked to the specific type of arrhythmia and if they can help predict outcomes. The research is purely observational and does not involve any new treatment.

What this could mean

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

What this could lead to
If successful, this could help doctors better predict which patients will benefit most from catheter ablation and improve treatment for heart rhythm disorders.
What could go wrong
This is an observational study that does not test a new treatment. It may not lead to immediate changes in care, and results may not apply to all patients with arrhythmias.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 200 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Apr 2026

An estimate. Start dates often move.

Expected to finish

Oct 2030

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients with ventricular tachycardia (VT), premature ventricular contractions (PVC), atrioventricular nodal reentrant tachycardia (AVNRT) undergoing catheter ablation.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria: * Age ≥ 18 years * Catheter ablation due to VT, PVC, or AVNRT * Written informed consent Exclusion criteria: * Infection or inflammatory disease at time of sampling * Pregnancy * Inability to comply with study procedures * Life expectancy \< 1 year not due to arrhythmia

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Conditions

The condition(s) this trial relates to.

Arrhythmias, Cardiac cardiac rhythm disease ventricular tachycardia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Arrhythmia

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

    Open the record ↗

  2. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

More trials for these conditions

Other studies related to the condition(s) this trial covers.