Clinical trial Recruiting at 11 sites Observational

Evaluating the Occlutech PDA Occluder for Patent Ductus Arteriosus

Official title: A Multicenter, International, Prospective, Retrospective, Post Marketing Clinical Follow Up Study to Evaluate the Efficacy and Safety of the Occlutech Patent Ductus Arteriosus Occluder (PDA Occluder) in Patients With Patent Ductus Arteriosus Defects

Run by Occlutech International AB · NCT05264753 · Data updated 2026-11-12

This study is testing if the Occlutech PDA Occluder is safe and effective for people with patent ductus arteriosus (PDA) after it has been implanted.

Quick facts

Study typeObservational
SexAll
Enrollment255 (estimated)
SponsorOcclutech International AB
Industry-sponsored
Locations15 sites (Montreal and 14 other locations)
StatusRecruiting
StartedDecember 20, 2021
Main results expectedOctober 25, 2029
Study endsNovember 25, 2029
Registry record updatedAugust 12, 2026
Trial IDNCT05264753 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients of any age who require non-surgical closure of patent ductus arteriosus and meet the inclusion criteria.

Probably not a fit

Patients with contraindications such as serious pulmonary hypertension, known coagulation disorders, or active infections may not benefit from this study.

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

What this trial studies

This study is a multi-center, international, post-marketing follow-up that evaluates the safety and efficacy of the Occlutech PDA Occluder in patients with patent ductus arteriosus (PDA) defects. It involves both retrospective and prospective data collection, assessing vital signs, ECGs, and echocardiography at various time points after the device implantation. The study aims to enroll 255 subjects to ensure a robust analysis of the device's performance over time.

Why it matters

Potential benefit: If successful, this study could provide a safe and effective non-surgical option for closing patent ductus arteriosus defects in patients.

How similar studies have gone: Other studies have shown success with similar occlusion devices, indicating a promising approach for treating PDA defects.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* A subject of any age will be eligible for PDA closure if he or she meets the indication and area of application as laid down in the IFU. Including subjects more than 3 kg. Thus, the Occlutech PDA Occluder is intended for the non-surgical occlusion of Patent Ductus Arteriosus (PDA) defects.
* Male or female subjects.
* Subjects or their parents/guardians understanding the nature of the study and providing their informed consent to participation.
* Subjects willing and able to attend the follow-up visits and procedures foreseen by study CIP.

Exclusion Criteria:

Contraindications as laid down in the IFU:

* Silent ductus or serious pulmonary hypertension:
* Pulmonary Vascular Resistance (PVR) \> 8 Wood Units
* Presence of a known coagulation disorder
* Thrombus at the position allocated for the implantation
* A vein thrombosis in the blood vessels chosen for the introducing system
* An active infection (active endocarditis or other infections causing bacteremia) or history of endocarditis within 3 months from the procedure.
* Nitinol intolerance (nickel or titanium)
* Contrast medium intolerance
* Subjects who have a vascular system (which is used to access the defect) that is too small to admit the required sheath

Where it's running

  • Hôpital Mère Enfant, CHU de Nantes
    Nantes, France
    Recruiting
  • Ospedale Pediatrico Bambino Gesù
    Roma, Roma, Italy
    Recruiting
  • Rawalpindi Institute of Cardiology
    Rawalpindi, Rawalpindi, Pakistan
    Recruiting
  • Children´s Hospital, Karolinska University
    Stockholm, Sweden
    Recruiting
  • Hospital La Rabta
    Tunis, Tunisia
    Recruiting
  • Military Hospital
    Tunis, Tunisia
    Recruiting
Show 9 more locations
  • Aydın Adnan Menderes University Hospital
    Aydin, Efeler, Turkey (Türkiye)
    Recruiting
  • Eskişehir Osmangazi University Hospital
    Eskişehir, Eskişehir, Turkey (Türkiye)
    Recruiting
  • Çukurova University Hospital
    Adana, Sarıçam, Turkey (Türkiye)
    Recruiting
  • Dicle University Hospital
    Diyarbakır, Sur, Turkey (Türkiye)
    Recruiting
  • Royal Brompton & Harefield Hospitals
    London, London, United Kingdom
    Recruiting
  • CHU Sainte-Justine
    Montreal, Canada
    Not yet recruiting
  • Hôpital Marie Lannelongue
    Le Plessis-Robinson, Paris, France
    Not yet recruiting
  • CHU de Lille - Institut Cœur-Poumon
    Lille, France
    Not yet recruiting
  • Insel Gruppe
    Bern, Switzerland
    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.