44
Participants
Start Date
July 2, 2019
Primary Completion Date
July 28, 2022
Study Completion Date
July 28, 2022
Nitrous Oxide
A total of three inhalation treatments with 50% Nitrous Oxide plus 50% oxygen (6 total exposure hours) over one week with 2 or 3 days between each session.
Oxygen
A total of three inhalation treatments with 50% oxygen (6 total exposure hours) over one week with 2 or 3 days between each session.
Cleveland Clinic Pain Management, Cleveland
The Cleveland Clinic
OTHER