30
Participants
Start Date
August 20, 2024
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2024
Ketamine 0.5%
Ketamine cream 0.5% will be applied in a 4x4 area in the forearm of each participant.
Amitriptyline
Amitriptyline cream 1% will be applied in a 4x4 area in the forearm of each participant.
ketamine + amitriptyline
A cream containing ketamine 0.5%, amitriptyline 1%, will be applied in a 4x4 area in the forearm of each participant.
Vehicle
A vehicle cream will be applied in a 4x4 area in the forearm of each participant.
Histamine
After the cream removal, itch will be induced using histamine in the first session
Cowhage
After the cream removal, itch will be induced using cowhage in the second session
Center for Neuroplasticity and Pain Faculty of Medicine, Aalborg University, Gistrup
Aalborg University
OTHER