Recruiting NCT05531461
Cognition and Imaging With Tigertriever
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- This is an observational study: the protocol does not assign a study treatment.
- Who it may be relevant to
- Registry conditions: Stroke. Basic parameters: 18 years — 75 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- United States
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
COGNITIVE Study- Cognition and Imaging With Tigertriever
Overview
The objective of the COGNITIVE Study is to evaluate whether successful reperfusion with Tigertriever is associated with cognitive benefit.
Primary outcome measures
- Association between successful reperfusion* and cognitive benefit** [Time frame: 180 days post treatment]
Eligibility criteria
Inclusion criteria
- Patients admitted with large vessel occlusion (LVO) and treated with the Tigertriever, as indicated per the approved IFU.
- Tigertriever was used as the first line treatment in the target vessel.
- A signed informed consent.
- Age 18-75 years (inclusive).
- No known significant pre-stroke disability (pre-stroke mRS 0 or 1).
Exclusion criteria
- Use of any other IA recanalization device prior to the Tigertriever in the target vessel, including aspiration catheter.
- Evidence of acute brain hemorrhage on CT and/or MRI at admission.
- Prior hemorrhage, stroke, thrombolysis, and/or endovascular therapy in the last 3 months.
- Probable cerebral amyloid angiopathy.
- Pre-stroke diagnosed dementia and/or prescribed cholinesterase inhibitors.
- Pre-stroke diagnosed and/or currently treated major depression.
- Pre-stroke learning or intellectual disability.
- Anticipated inability to obtain 6-month follow-up assessments.
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Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Observational model
- Cohort
Study locations
United States · 3 centers
- University of California — Los Angeles
- Corewell Health Research Institute — Grand Rapids
- Westchester Medical Center — New York
Identifiers
NCT: NCT05531461 · COGNITIVE Study