Can air filters stop surgical infections? huge trial aims to find out

NCT ID NCT04610294

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether special air purifiers in operating rooms can reduce serious infections after surgery. Over 66,000 patients having surgery lasting at least one hour are included. The air purifiers are either active or deactivated, and researchers track infections and complications within 30 days.

What this could mean

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

Active substance
Aerus air sterilization system (device)
What this could lead to
If it works, this could lead to a simple way to prevent surgical infections by cleaning the air in operating rooms.
What could go wrong
This is a large trial, but the device may not make a difference. The results depend on many factors, and the study is not yet complete.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

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

Our safety recommendation!

By submitting, you agree to our Terms of use

As listed by the trial registrant

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

Contacts and locations

Locations

  • Cleveland Clinic

    Cleveland, Ohio, 44195, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.