CO2 levels may help kids need less anesthesia during surgery

NCT ID NCT06303518

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study looks at whether changing the amount of carbon dioxide (CO2) in a child's breath during anesthesia affects how deeply asleep they are. Researchers will adjust CO2 levels in 100 children aged 3-11 and measure brain activity with a monitor. The goal is to see if higher CO2 can safely reduce the amount of anesthesia needed.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for ANESTHESIA are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • BC Children's Hospital

    RECRUITING

    Vancouver, British Columbia, V6H 3N1, Canada

    Contact Phone: •••-•••-•••• Email: •••••@•••••

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

carbon dioxide (CO2) levels

What this could lead to

If it works, this could help anesthesiologists use less anesthesia medication in children, reducing side effects and costs.

What could go wrong

This is a small, early-phase study with only 100 children. It measures brain activity, not direct health outcomes, so benefits are uncertain.

Conditions

The condition(s) this trial relates to.

Hypercapnia Hypocapnia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.