Clinical trial Recruiting at 1 site Observational Ages 18 and up

Lead-related tricuspid valve leakage after first-time pacemaker or ICD implantation

Official title: Prospective Study of Lead-associated Tricuspid Regurgitation in Patients Undergoing New Transvalvular Lead Insertion

Run by Clinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW · NCT07342036 · Data updated 2026-11-12

This project will see if a new transvenous pacemaker or ICD lead causes new or worse tricuspid valve regurgitation in people getting their first device.

More Pacemaker trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment200 (estimated)
SponsorClinic for General and Interventional Cardiology/Angiology, Herz- und Diabeteszentrum NRW
Academic / other
Locations1 site (Bad Oeynhausen, North Rhine-Westphalia)
StatusRecruiting
StartedJuly 19, 2024
Main results expectedJanuary 1, 2027
Study endsJanuary 30, 2027
Registry record updatedJanuary 16, 2026
Trial IDNCT07342036 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults medically indicated for first-time pacemaker, ICD, or CRT implantation who do not have severe tricuspid regurgitation, significant other valvular disease, pre-capillary pulmonary hypertension, or structural right ventricular disease are ideal candidates.

Probably not a fit

Patients with prior transvenous leads, prior tricuspid valve surgery, existing severe TR, congenital heart disease affecting the valve, inability to consent, or who cannot attend center follow-ups are unlikely to benefit from joining.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This prospective observational project will enroll adults scheduled for first-time transvenous pacemaker, ICD, or CRT implantation and perform detailed transthoracic echocardiography with 3D tricuspid imaging before and after device placement. Participants will have routine follow-ups at 6 and 12 months with repeat TTE, ECG, NT-proBNP measurement, and device checks to document any change in tricuspid regurgitation. The primary outcome is the incidence of newly developed or worsened TR (greater than trace or increase by at least one grade), and secondary analyses will explore predictors of TR progression. Results aim to clarify how often and when lead-associated TR occurs and which factors increase risk.

Why it matters

Potential benefit: If successful, the findings could enable earlier detection of lead-associated TR and lead to changes in implantation technique or follow-up that reduce valve damage.

How similar studies have gone: Retrospective analyses have reported associations between transvalvular leads and worsening TR, but prospective data are limited, making this prospective documentation relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* medically indicated for pacemaker, ICD- or CRT implantation
* No previous diagnosis of severe tricuspid regurgitation on enrollment
* No existing transvalvular device (must be first implantation)
* No other diagnosed severe valvular heart disease
* Not previous diagnosis with pre-capillary pulmonary hypertension
* No previous diagnosis of structural disease of the right ventricle (i.e. ACM, cardiac sarcoidosis, carcinoid...)

Exclusion Criteria:

* Patients unable to give consent
* Under the age of 18 years
* Relevant pre-capillary pulmonary hypertension according to decision of the heart-team (sPAP echo \>70 mmHg)
* Severe tricuspid valve regurgitation (Grade 3 or worse) on enrollment
* Patients who have undergone Lead-explantation
* Exisiting valvular heart disease requiring treatment according to the decision of the heart-team. These patients may be enrolled in the study following treatment.
* Previous tricuspid valve surgery
* Patients with congenital heart disease (i.e. tetralogy of fallot, Ebstein's anomaly,...)
* Pregnant or breastfeeding women
* Life expectancy \< 12 months

Where it's running

  • Herz- und Diabeteszentrum NRW
    Bad Oeynhausen, North Rhine-Westphalia, Germany
    Recruiting

Study contacts

  • Principal investigator: Hazem Omran, MD — Herz- und Diabeteszentrum NRW
  • Study coordinator: Hazem Omran, MD
  • Email: homran@hdz-nrw.de
  • Phone: +49 5731 970

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.