48
Participants
Start Date
August 1, 2017
Primary Completion Date
October 18, 2017
Study Completion Date
October 18, 2017
Lidocaine and sodium bicarbonate
Lidocaine and sodium bicarbonate ratio 3:1
Lidocaine and sodium bicarbonate
Lidocaine and sodium bicarbonate ratio 9:1
Lidocaine
Lidocaine injection
Sodium cloride 0.9%
Placebo
University hospital, Department of Dermatology, Zurich
University of Zurich
OTHER