Clinical trial Recruiting at 1 site Interventional Ages 60 and up

Cognition and brain scans after a mini-stroke (TIA)

Official title: Cognitive Profile and Correlates in Neuroimaging After a Transient Ischemic Accident

Run by University Hospital, Caen · NCT04989608 · Data updated 2026-11-12

This project will test whether changes on brain scans relate to thinking and memory problems in people over 60 who recently had a transient ischemic attack (TIA) compared with similar older adults with vascular risk factors.

Quick facts

Study typeInterventional
Ages60 Years and up
SexAll
Enrollment100 (estimated)
SponsorUniversity Hospital, Caen
Academic / other
Locations1 site (Caen)
StatusRecruiting
StartedNovember 17, 2021
Main results expectedMay 15, 2026
Study endsMay 15, 2027
Registry record updatedJuly 25, 2025
Trial IDNCT04989608 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults 60 years or older who recently had a TIA without diffusion-restricted injury on MRI and can undergo MRI and give informed consent, or age-matched controls with one or more cerebrovascular risk factors enrolled in Medit-AGEING.

Probably not a fit

Patients with contraindications to MRI, prior major neurological disease (such as stroke, dementia, brain tumor), or those unable to consent or under legal/administrative detention are unlikely to be eligible or benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The study enrolls people aged 60 and over who had a focal neurological deficit lasting less than 24 hours with no ischemic lesion on diffusion MRI within one week, alongside age-matched controls from the Medit-AGEING cohort who have vascular risk factors. Participants undergo standardized neuroimaging and cognitive testing to look for subtle brain changes that might explain cognitive difficulties after TIA. Individuals with MRI contraindications or major neurological comorbidities are excluded. Imaging markers will be correlated with cognitive performance to explore possible mechanisms for post-TIA cognitive impairment at Caen University Hospital.

Why it matters

Potential benefit: If successful, the study could clarify why some people develop lasting thinking problems after a TIA and identify imaging markers to guide follow-up or future interventions.

How similar studies have gone: Previous work has reported cognitive changes after TIA and some subtle imaging abnormalities, but linking specific imaging toxicity signals to cognition in diffusion-negative TIA remains relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Transient ischemic accident Group

* Patient over 60 years of age with a transient ischemic attack (focal neurological deficit of less than 24 hours without ischemic injury on diffusion MRI performed in the week following the event.)
* Patient having signed a free and informed consent to participate in the Normandy-Stroke cohort.

Control group

* Subject over 60 years old
* Subject included in the Medit-AGEING research protocol
* Subject with one or more risk factor (s) for cerebrovascular disease
* Subject not opposing the use of their data for the Cog-Tia study

Non inclusion criteria

Transient ischemic accident Group

* Patient with contraindications to performing a brain MRI
* Neurological co-morbidity (history of severe head trauma, dementia, brain tumor, stroke, psychosis)
* Refusal to participate in the Normandy-Stroke cohort
* Persons deprived of their liberty by a judicial or administrative decision, persons undergoing psychiatric care, persons admitted to a health or social establishment for purposes other than that of research
* Adult persons subject to a legal protection measure or unable to express their consent

Control group

\- Subject refusing to the use of their data for the Cog-Tia study

Exclusion Criteria:

* New stroke during the study participation

Where it's running

  • Caen University Hospital
    Caen, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.