50
Participants
Start Date
April 12, 2023
Primary Completion Date
February 28, 2025
Study Completion Date
February 28, 2025
Ropivacaine
A single injection into the pterygopalatine fossa bilaterally of 0.5% ropivacaine at a dose of 20 mg (each side)
Dexamethasone
Plus 4 mg dexamethasone
Placebo
A single injection into the pterygopalatine fossa bilaterally of a balanced crystalloid intravenous solution (4 ml of normal saline)
UF Health of University of Florida, Gainesville
University of Florida
OTHER