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RECRUITING
NCT06142773
NA

Study to Investigate an Association Between Brain Activity and Tidal Volume in Humans (BATMAN)

Sponsor: University Health Network, Toronto

View on ClinicalTrials.gov

Summary

The communication between the lungs and the brain has drawn a lot of attention recently. Animal studies have shown that the breathing cycle is coupled with brain activity, showing that the greater the volume of air delivered to the lungs via a breathing machine greater the brain activity and also the greater the injury to the brain cells. There is no study in humans that investigates the physiological communication between the volume of air delivered to the lungs and brain activity. This is important because really sick patients receive breathing assistance using breathing machines to keep their oxygen levels within a normal range. Although these machines are life-saving tools, they might result in brain cell injury, leading to cognitive impairment. So, establishing the existence of a physiological communication between the volume of air delivered using these breathing machines and brain activity is the first step to investigating therapies to prevent brain cell injury due to the use of breathing machines to assist breathing.

Official title: Study to Investigate an Association Between Brain Activity and Tidal Volume in Humans (BATMAN) - a Pilot Study

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

10

Start Date

2023-11-30

Completion Date

2026-12-31

Last Updated

2025-03-06

Healthy Volunteers

No

Interventions

DEVICE

Tidal Volume set on ventilator

Mechanically ventilated patients who are undergoing MRI examinations under general anesthesia in isocapnic and isoxic conditions will have brain activity investigated under two different tidal volumes, 6 ml/kg and 12 ml/kg applied for 3-5 minutes.

Locations (1)

Toronto General Hospital

Toronto, Ontario, Canada