1
Participants
Start Date
January 2, 2018
Primary Completion Date
June 25, 2021
Study Completion Date
June 25, 2021
Methylphenidate
Patients are tested for their normal prescription methylphenidate medication
St. Olavs University Hospital, Trondheim
St. Olavs Hospital
OTHER
Volvat Medisinsk Senter Stokkan
OTHER
Namsos Hospital
OTHER
Alesund Hospital
OTHER
Norwegian University of Science and Technology
OTHER