New catheter could improve stroke recovery
NCT ID NCT07216170
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new device, the SOFIA Flow 88 Aspiration Catheter, to treat acute ischemic stroke caused by a large blocked artery. About 200 adults with moderate to severe stroke will be enrolled. The goal is to safely restore blood flow to the brain using only this catheter, without extra tools or clot-busting drugs.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Dec 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age ≥18 years on the date of consent 2. National Institutes of Health Stroke Score (NIHSS) ≥6 3. Alberta Stroke Program Early CT Score (ASPECTS) ≥6 assessed within 120 minutes before arterial access, defined by either baseline non-contrast computed tomography (NCCT) or baseline diffusion-weighted magnetic resonance imaging (DW-MRI) 4. Angiographically suitable for endovascular intervention and the interventionalist estimates that arterial access can be achieved within 8 hours from time last known well 5. Independent status immediately pre-stroke defined as ability to perform all activities of daily living as defined by mRS 0-1 6. Large vessel occlusion of the intracranial internal carotid artery (ICA), middle cerebral artery (MCA) M1 segment technically accessible, as assessed during the index procedure, using a SOFIA Flow 88 Aspiration Catheter 7. Subject or legally authorized representative (LAR) is willing and able to provide informed consent, as evidenced by signing and dating the IRB-approved informed consent form prior to initiation of any study-specific procedures 8. Willing and able to comply with the protocol-specified procedures and assessments Exclusion Criteria: 1. Any intracranial hemorrhage at baseline 2. Previous stroke within 90 days 3. Female who is pregnant or lactating or has a positive pregnancy test at time of admission 4. Arterial occlusive lesion is not technically amenable to recanalization, as assessed during the index procedure, using a SOFIA Flow 88 Aspiration Catheter (e.g., an extracranial carotid lesion prevents access, evidence of carotid dissection) 5. Clinical symptoms or non-invasive imaging suggestive of or confirming bilateral stroke or stroke in multiple territories defined as multiple large vessel occlusions (e.g., bilateral proximal MCA occlusions) 6. Comorbid illness that would confound the neurological or functional evaluation or is severe enough (e.g., metastatic cancer, severe congestive heart failure) such that life expectancy is \<1 year or the 90-day outcome is likely to be determined by the comorbid illness 7. Any contraindication to endovascular thrombectomy, such as a known history of severe contrast allergy or absolute contraindication to iodinated contrast 8. Participation in another clinical trial involving an investigational mechanical device (subjects may be co-enrolled in a registry study where there is no investigational treatment).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
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