40
Participants
Start Date
June 30, 2012
Primary Completion Date
October 15, 2019
Study Completion Date
December 15, 2019
Sumatriptan
Single subcutaneous injection sumatriptan 6mg (in 0.5ml) in recovery
Placebo
Single injection saline 0.5ml subcutaneously in recovery
Toronto Western Hospital, Toronto
University Health Network, Toronto
OTHER