Vascular mEchanisms in, Stroke, dePression, dementiA, and deliRum: The VESPAR Project
- Sponsor
- University of Leicester
- Study ID
- NCT05649800
- Status
- Recruiting
Conditions
- Cognitive Dysfunction
- Delirium
- Dementia
- Depression
- Stroke
Eligibility Criteria
- Sex
- ALL
- Age
- 65 Years - N/A
- Healthy Volunteers
- Accepted
Study Details
The goal of this observational study is to determine the feasibility of using integrated Transcranial Doppler Ultrasonography or Near Infrared Spectroscopy to detect changes in cerebral autoregulation and neurovascular coupling in healthy, stroke, dementia, depression and delirium populations. We also aim to: * Determine the optimal stimulus for neurovascular coupling * To derive sample size estimates for a future study * To develop a multilevel, multivariate model that can be applied to future datasets
Key Dates
- First listed
- Dec 14, 2022
- Start date
- Mar 17, 2023
- Status verified
- Nov 2025
- Primary completion
- Nov 26, 2025
- Completion
- Aug 26, 2026
Study Design
- Enrollment
- 140 participants (estimated)
Arms
- Arm: HealthyHealthy adults ages over 65 years
- Arm: StrokeStroke patients aged over 65 years
- Arm: DementiaDementia patients aged over 65 years
- Arm: DepressionDepression patients aged over 65 years
- Arm: DeliriumDelirium patients aged over 65 years
Primary Outcome Measure
Good quality TCD-NIRS data [ Time Frame: 3 years ]
Central Contacts
- James Ball07551300119
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