Breathing CO2 may flush brain waste – new study tests idea
Knowledge-focused
Recruiting now
This study explores whether breathing small amounts of carbon dioxide (CO2) can safely increase the movement of proteins from the brain into the blood, which may indicate better waste clearance. Researchers will compare 200 adults with and without a history of traumatic brain inj…
Phase: NA • Sponsor: Andrew Mayer • Aim: Knowledge-focused
Last updated May 26, 2026 11:15 UTC