A phase 2 trial of inhaled nitrous oxide for treatment-resistant major depression.
Science Translational Medicine June 9, 2021 Peter Nagele, Ben J Palanca, Britt M Gott et al.
Nitrous oxide at 50% inhaled concentration has been shown to improve depressive symptoms in patients with treatment-resistant major depression (TRMD). Whether a lower concentration of 25% nitrous oxide provides similar efficacy and persistence of antidepressant effects while reducing the risk of adverse side effects is unknown. In this phase 2 clinical trial (NCT03283670), 24 patients with...