Clinical trial Recruiting at 11 sites Interventional

Harmony Transcatheter Pulmonary Valve (TPV) use in Europe

Official title: Harmony TPV EMEA Post-Market Study

Run by Medtronic Cardiovascular · NCT06906926 · Data updated 2026-11-12

Tests the Harmony transcatheter pulmonary valve in children and adults with severe pulmonary valve regurgitation who are candidates for valve replacement.

Quick facts

Study typeInterventional
SexAll
Enrollment80 (estimated)
SponsorMedtronic Cardiovascular
Industry-sponsored
Locations12 sites (Copenhagen and 11 other locations)
StatusRecruiting
StartedJuly 30, 2025
Main results expectedJuly 31, 2027
Study endsDecember 31, 2032
Registry record updatedJuly 14, 2026
Trial IDNCT06906926 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children and adults with severe pulmonary regurgitation and a native or surgically repaired right ventricular outflow tract who meet the device IFU and are judged by their medical team to need pulmonary valve replacement are ideal candidates.

Probably not a fit

Patients with central vein obstruction, prior RV-PA conduit or existing prosthetic heart valves, active intracardiac mass/thrombus/infection, planned branch PA stenting, pregnancy, or a life expectancy under one year are excluded and unlikely to receive benefit from this device.

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

What this trial studies

This is a prospective, non-randomized, multi-center post-market interventional study of the Harmony Transcatheter Pulmonary Valve for pediatric and adult congenital heart disease patients with severe pulmonary regurgitation. Eligible participants are those who meet the device Instructions for Use and local regulatory requirements and who are judged by their medical team to need pulmonary valve replacement. The protocol includes device implantation and scheduled follow-up visits with some imaging assessments that may be beyond standard care to document valve performance and clinical outcomes. Key exclusions include central vein obstruction, prior RV-PA conduit or prosthetic valves, intracardiac mass/infection, planned branch pulmonary artery stenting, pregnancy, or life expectancy under one year.

Why it matters

Potential benefit: If successful, the Harmony TPV could offer a less invasive option for pulmonary valve replacement that may reduce recovery time compared with open-heart surgery.

How similar studies have gone: Prior feasibility and post-market work with the Harmony TPV and other transcatheter pulmonary valves has reported favorable hemodynamic and clinical outcomes, so this study continues established post-market evaluation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Subject eligible to receive Harmony TPV System in conformity with Instructions for Use (IFU) and local regulations at time of study enrollment.
2. Subject or subject's parent(s)/legal guardian(s) must be willing and able to consent to participate in the study and will commit to completion of all follow-up requirements

Exclusion Criteria:

1. Obstruction of the central veins.
2. Planned concomitant branch pulmonary artery stenting at time of implant.
3. Subjects previously treated with an RV-PA conduit or previously implanted bioprosthesis.
4. A major or progressive non-cardiac disease (e.g. liver failure, renal failure, cancer) that results in a life expectancy of less than one year.
5. Planned implantation of the Harmony TPV in the left heart.
6. Echocardiographic evidence of intracardiac mass, thrombus, or vegetation.
7. Pre-existing prosthetic heart valve or prosthetic ring in any position
8. Subject is pregnant as confirmed by a positive pregnancy test before implant procedure for female subjects of childbearing potential.
9. Subjects that are vulnerable as defined in the Section 10.5 Subject Consent

Subject Consent Section excerpt:

* Vulnerable adults, defined as subjects incapable of giving consent, as assessed per Investigator's opinion and in consideration of vulnerable adult definition per ISO 14155, will not be included in this study.
* Any subject with mental incompetence (e.g. Alzheimer's, dementia, psychiatric disorders, developmental disorders, chromosomal abnormalities with associated cognitive impairment) should be assessed by the Investigator for vulnerable status. If pediatric or adult subject is deemed by the Investigator mentally incompetent as described above, the subject will not be included in this study.

Where it's running

  • Rigshospitalet
    Copenhagen, Denmark
    Recruiting
  • CHU de Bordeaux - Hôpital Cardiologique du Haut-Leveque
    Bordeaux, France
    Recruiting
  • Herz - und Diabeteszentrum NRW
    Bad Oeynhausen, Germany
    Recruiting
  • Charité - Universitätsmedizin Berlin
    Berlin, Germany
    Recruiting
  • Helios Health Institute Standort Leipzig
    Leipzig, Germany
    Recruiting
  • TUM University Hospital
    Munich, Germany
    Recruiting
Show 6 more locations
  • Mater Misericordiae University Hospital
    Dublin, Ireland
    Recruiting
  • Schneider Children's Medical Center Israel
    Petah Tikva, Israel
    Recruiting
  • Policlinico di Sant'Orsola
    Bologna, Italy
    Recruiting
  • Hospital General Universitario Gregorio Marañón
    Madrid, Spain
    Recruiting
  • Skånes Universitetssjukhus Lund
    Lund, Sweden
    Recruiting
  • Azienda Ospedaliera di Padova
    Padova, Italy
    Not yet recruiting

Study contacts

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.