# First-pass Recanalization With EmboTrap II in Acute Ischemic Stroke (FREE-AIS)

> **NCT04310306** · — · UNKNOWN · sponsor: **Yonsei University** · enrollment: 310 (estimated)

## Conditions studied

- Acute Ischemic Stroke Due to Intracranial Large Artery Occlusion

## Interventions

- **DEVICE:** Thrombectomy using EmboTrap II

## Key facts

- **NCT ID:** NCT04310306
- **Lead sponsor:** Yonsei University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-02-10
- **Primary completion:** 2021-12-30
- **Final completion:** 2021-12-30
- **Target enrollment:** 310 (ESTIMATED)
- **Last updated:** 2020-03-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04310306

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04310306, "First-pass Recanalization With EmboTrap II in Acute Ischemic Stroke (FREE-AIS)". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04310306. Licensed CC0.

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