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 type | Observational |
|---|---|
| Ages | 18 Years to 85 Years |
| Sex | All |
| Enrollment | 180 (estimated) |
| Sponsor | Lifetech Scientific (Shenzhen) Co., Ltd. Industry-sponsored |
| Locations | 15 sites (Bremen and 14 other locations) |
| Status | Recruiting |
| Started | November 3, 2023 |
| Main results expected | December 2026 |
| Study ends | December 2028 |
| Registry record updated | June 10, 2026 |
| Trial ID | NCT06120270 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
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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
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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
- Principal investigator: Marcus Sandri, Dr — German Heart Center Leipzig
- Study coordinator: Kadir Shemsi, CTM
- Email: Kadirr@lifetechmed.com
- Phone: +86-176-2130-9203
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Long-term outcomes after PFO closure at Severance Hospital
This registry tests how well percutaneous PFO closure works over the long term and what factors predict residual shunt, new atrial fibrillation, or other outcomes in adults who had the procedure.
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P3 Occluder System for closing a heart opening (PFO) after stroke
We are testing the P3 Occluder System to see if it safely and effectively closes a patent foramen ovale in adults who had a stroke related to their heart opening.
-
PFO-Directed Therapy for Migraines: Closing the Hole or Using a Blood Thinner
This study tests whether closing a patent foramen ovale (PFO) plus 24 weeks of prasugrel works better for long-term migraine relief than prasugrel alone in people whose migraines improve on blood-thinning therapy.
-
Comparing Cocoon vs Amplatzer PFO Occluders in Adults After Stroke or TIA
This trial tests whether the Cocoon PFO Occluder works as well as the Amplatzer PFO Occluder in adults who had a cryptogenic stroke or TIA and have a PFO requiring closure.
-
Percutaneous repair of the atrial septum using the P3 Occluder System for PFO closure
This trial tests the P3 Occluder System to close a patent foramen ovale (PFO) in adults 18–65 who have had a stroke that may be linked to their PFO.
-
Closing a PFO to improve glymphatic function and migraine symptoms
This study will see if closing a patent foramen ovale (PFO) improves glymphatic system function and reduces migraine attacks in adults with PFO and migraine.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.