# PFO tRanscatether Occlusion Long-term Outcomes National Group (PROLONG) Registry

> **NCT06504121** · — · COMPLETED · sponsor: **IRCCS Ospedale San Raffaele** · enrollment: 1360 (actual)

## Conditions studied

- Patent Foramen Ovale
- Stroke, Cryptogenic
- Transient Ischaemic Attack Due to Embolism
- Atrial Fibrillation New Onset

## Interventions

- **DEVICE:** Septal Occluder Device

## Key facts

- **NCT ID:** NCT06504121
- **Lead sponsor:** IRCCS Ospedale San Raffaele
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-01
- **Primary completion:** 2013-12
- **Final completion:** 2024-06
- **Target enrollment:** 1360 (ACTUAL)
- **Last updated:** 2024-07-16

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06504121

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06504121, "PFO tRanscatether Occlusion Long-term Outcomes National Group (PROLONG) Registry". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT06504121. Licensed CC0.

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