31
Participants
Start Date
April 12, 2016
Primary Completion Date
March 23, 2022
Study Completion Date
January 23, 2023
Metoprolol Injection
If heart rate below 60, give 5 mg IV. If heart rate above 60, give 5 mg IV and repeat until heart rate below 65 or 20 mg given in total or systolic blood pressure below 110 mmHg.
Saline
5 ml given IV
Danderyd Hospital
OTHER