108
Participants
Start Date
November 25, 2024
Primary Completion Date
November 30, 2025
Study Completion Date
January 31, 2026
Bupivacaine-Epinephrine 0.5%-1:200,000 Injectable Solution
2mL injection bilateral (4mL total) of 0.5% bupivacaine with 1:200,000 epinephrine solution, 20G needle, sterile, sphenopalatine ganglion; nerve block
Placebo
2mL injection bilateral (4mL total) 0.9% saline solution, 20G needle, sterile, sphenopalatine ganglion; nerve block
Sham Comparator
Participants receive no additional study injections
RECRUITING
Hamilton General Hospital, Hamilton
Hamilton Health Sciences Corporation
OTHER