110
Participants
Start Date
August 31, 2013
Primary Completion Date
August 31, 2015
Study Completion Date
August 31, 2015
Placebo
Two placebo tablets identical to the chlorzoxazone tablets.
Chlorzoxazone
Two 250 mg chlorzoxazone tablets
Morphine
Patient controlled intravenous morphine (PCA-pump), bolus 2.5 mg, lock-out-time 10 minutes. Concentration : Morphin 1 mg/ml.
Zofran
Zofran 4 mg iv. in case of moderate to severe nausea, supplemented by Zofran 1 mg iv. if needed
Glostrup University Hospital, Glostrup Municipality
Glostrup University Hospital, Copenhagen
OTHER
Rigshospitalet, Denmark
OTHER