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A Comparison of Biodegradable and Metal Occluders in Patients With PFO and Migraine — Stella

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A Comparison of Biodegradable and Metal Occluders in Patients With PFO and Migraine

Not a traditional drug trial — this study doesn't follow the standard phase structure.

Trial locations(2 sites)

China

Fuwai Hospital, Beijing, Beijing Municipality

Fuwai Hospital, Beijing, Beijing Municipality

Key details

Sponsor

Chinese Academy of Medical Sciences, Fuwai Hospital

Enrollment target

~400 participants

Started

March 2024

Primary completion

March 2026

This trial's estimated completion date has passed — the record may not be fully up to date.

Age range

18 Years – 65 Years

Last updated December 2025

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