CI

At a glance

ClinicalIndex Comparison Record
N/AActive· 80 target
Drug / intervention
MRIdevice
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05396287
NCT05396287N/AActive
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The Impact of Cerebral Anatomical Variations on Cerebrovascular Reactivity

University of Wisconsin, Madison·observational·Posted May 31, 2022·Updated Jul 18, 2025

In Brief

An observational study evaluating MRI for Brain Blood Flow and Healthy. Active but no longer recruiting, targeting 80 participants across 1 site.

Detailed Summary

Brain blood flow regulation will be measured in response to environmental changes using MRI.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsBrain Blood Flow, Healthy
CountriesUnited States
CollaboratorsNational Institute of Neurological Disorders and Stroke (NINDS)

Timeline

N/AActiveOverdue
2023202420252026
First PostedMay 31, 2022
Enrollment StartJul 19, 2022
Primary CompletionJul 1, 2026
TodayJul 1, 2026
Enrollment to primary: 3.9 yearsPosted 4.1 years ago

Interventions

MRIdevice

Participants will undergo an MRI scan while participating in two breathing tests (hypercapnia and hypoxia) to measure brain blood flow.