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Impact of a Novel Biodegradable Occluder on Transcatheter Patent Foramen Ovale Closure for Migraine Treatment: A Retrospective Study

Impact of a Novel Biodegradable Occluder on Transcatheter Patent Foramen Ovale Closure for Migraine Treatment: A Retrospective Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500097046
Enrollment
Unknown
Registered
2025-02-11
Start date
2024-10-12
Completion date
Unknown
Last updated
2025-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patent foramen ovale

Interventions

Nitinol occluder group:None
Bioabsorbable occluder group:None

Sponsors

Shanghai East Hospital, School of Medicine, Tongji University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1: Agreed to be enrolled and voluntarily signed the informed consent form; 2: PFO patients with preoperative diagnosis of grade II-III flow by transthoracic ultrasound (TTE) or transesophageal echocardiography (TEE); 3: Consent for percutaneous patent foramen ovale occlusion with metal occluder or degradable PFO occluder; 4: Hidden ischemic stroke, migraine, dizziness or other recurrent neurologic and psychiatric symptoms; 5: All patients between the ages of 18 and 75 years who did not benefit from conventional drug therapy.

Exclusion criteria

Exclusion criteria: 1: Other known causes of migraine; 2: Cerebral infarction with known cause; 3: Contraindication to antiplatelet or anticoagulation therapy; 4: Massive cerebral infarction within 4 weeks; 5: Inferior vena cava or pelvic vein thrombosis, systemic or localized infection, sepsis, intracardiac thrombosis; 6: Planned pregnancy, pregnancy and lactation; 7: Combined pulmonary hypertension or PFO as a survival route; 8: Patients with serious co-morbidities: e.g., other serious systemic diseases (e.g., severe cardiovascular disease, renal failure, serious infections, etc.) that may affect the study results (abnormal liver function, hyperthyroidism, hypothyroidism, diabetes mellitus, autoimmune diseases); 9: Patients whose participation in other clinical trials affects this study.

Design outcomes

Primary

MeasureTime frame
Migraine severity score (Hit-6, Midas, frequency, duration, etc.);

Secondary

MeasureTime frame
Potential predictors of migraine improvement after percutaneous PFO closure with PFO occluder;Perioperative complications include severe bleeding, cardiac tamponade, device embolism, and procedure-related stroke, as well as all-cause death, arrhythmia (atrial fibrillation/atrial flutter);Operation Time, exposure time and dose of radiation;

Countries

China

Contacts

Public ContactLinxiang Lu

Shanghai East Hospital, School of Medicine, Tongji University

2762293889@qq.com+86 173 0189 7896

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026