Clinical trial Recruiting at 13 sites Observational Ages 18 to 85

Evaluating the CeraFlex PFO Closure System for treating Patent Foramen Ovale

Official title: CeraFlex PFO Closure System Post-Market Clinical Follow-up Study: A Multi-center, Prospective, Observational, Post-market Study

Run by Lifetech Scientific (Shenzhen) Co., Ltd. · NCT06120270 · Data updated 2026-11-12

This study is testing the CeraFlex PFO Closure System to see how well it helps people with a heart condition called Patent Foramen Ovale feel better after the procedure.

Quick facts

Study typeObservational
Ages18 Years to 85 Years
SexAll
Enrollment180 (estimated)
SponsorLifetech Scientific (Shenzhen) Co., Ltd.
Industry-sponsored
Locations15 sites (Bremen and 14 other locations)
StatusRecruiting
StartedNovember 3, 2023
Main results expectedDecember 2026
Study endsDecember 2028
Registry record updatedJune 10, 2026
Trial IDNCT06120270 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with a confirmed PFO associated with recurrent migraines, TIAs, or cryptogenic strokes who meet specific anatomical and consent criteria.

Probably not a fit

Patients under 18 or over 85 years old, those with ongoing Atrial Fibrillation, or those with a life expectancy of less than one year 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 observational study aims to gather real-world data on patient outcomes following the use of the CeraFlex PFO Closure System, which is designed for the non-surgical closure of Patent Foramen Ovale (PFO). It is a multicenter, prospective, single-arm study that will follow patients for 24 months post-procedure, assessing their health at various intervals. The study will utilize an Electronic Data Capture (EDC) system to collect and analyze data on procedural success and device performance.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the effectiveness and safety of the CeraFlex PFO Closure System for patients with PFO.

How similar studies have gone: While this study is focused on a specific device, similar observational studies have shown success in evaluating PFO closure methods, indicating potential for positive outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patient with indication(s) for PFO Occluder Closure in the Instruction For Use (IFU):

   1. Confirmed PFO by medical examinations;
   2. Associated with recurrent migraine/headache or TIA or cryptogenic stroke.
2. Patient characteristics consistent with the corresponding IFU \& Device Size Selection:

   1. Measure the distance from the defect to the aorta root;
   2. Measure the distance from the defect to the superior vena cava (SVC) rim; select a device with the radius of the right disc that will not exceed the lesser of these two distances.
3. Patients who are willing to comply with all study procedures and be available for the duration of the study.
4. Patients or legally authorized representative(s) who are willing and capable of providing informed consent.

Exclusion Criteria:

1. Age \<18 years or Age \>85 years.
2. Patient with a history of ongoing Atrial Fibrillation (AF).
3. Patient with malignancy or other illness where life expectancy is less than 1 year.
4. Patient not covered by a social security scheme.
5. Patients who are participating in an investigational drug or device study currently.
6. Women of childbearing potential who are, or plan to become pregnant during the time of the study (method of assessment upon physician's discretion).
7. Anything that would place the individual at increased risk or preclude the individual's full compliance with or completion of the study.
8. Any contraindication mentioned in the corresponding IFU:

   1. Patients known to have intracardiac thrombi, especially left atrial or left atrial appendage thrombi, demonstrated by echocardiography. Patients known to have a bleeding disorder, untreated ulcer, or any other contraindications to aspirin therapy unless another anti-platelet agent can be administered for 6 months.
   2. Anatomy in which the CeraFlexTM PFO device of the required size would interfere with intra-cardiac structure or intra-vascular structure, such as a pulmonary vein, or aorta root.
   3. Patients whose heart or vein size is too small to allow TEE probing or catheterization.
   4. Patients who are in the condition, e.g. active infection, which would cause them to be poor candidates for cardiac catheterization.
   5. Patients known to have sepsis within one month prior to implantation, or any systemic infection that cannot be successfully treated prior to device placement.
   6. Patients whose heart does not have enough tissue to secure the device.
   7. Patients with hypercoagulation disease.
   8. Any patient for whom the radius of the device is greater than the distance from the patent foramen ovale to the aortic root or superior vena cava.

      * No contraindications specified in the SteerEase introducer IFU.

Where it's running

  • Kardiologisch-Angiologische Praxis - Herzzentrum Bremen
    Bremen, Germany
    Recruiting
  • Hospital Fürth
    Fürth, Germany
    Recruiting
  • Kath. Marienkrankenhaus gGmbH
    Hamburg, Germany
    Recruiting
  • Universitätsklinikum Hamburg-Eppendorf (UKE)
    Hamburg, Germany
    Recruiting
  • German Heart Center Leipzig
    Leipzig, Germany
    Recruiting
  • German Heart Center Munich
    Munich, Germany
    Recruiting
Show 9 more locations
  • Herzzentrum Trier
    Trier, Germany
    Recruiting
  • University clinic Tübingen
    Tübingen, Germany
    Recruiting
  • Chonnam National University Hospital
    Gwangju, Gwangju, South Korea
    Recruiting
  • Yeungnam University Medical Center
    Daegu, South Korea
    Recruiting
  • ASAN Medical Center
    Seoul, South Korea
    Recruiting
  • Samsung Medical Center
    Seoul, South Korea
    Recruiting
  • Catholic University of Korea St. Vincent's Hospital
    Suwon, South Korea
    Recruiting
  • Heart Center Dresden
    Dresden, Germany
    Not yet recruiting
  • Klinikum St. Georg gGmbH Leipzig
    Leipzig, Germany
    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.