2 results
Approved WMORecruiting
Primary Objective: To answer the question: How long after the use of a typical recreational dose of nitrous oxide (4 liters, 100%, bolus administration via inhalation) is there a measurable negative impact on psychomotor functioning?Secondary…
Approved WMOCompleted
7.1 Primary objectiveThe primary objective of the study is to assess the attitude towards the use of the MedRing 7.2 Secondary objectiveThe secondary objectives of the study are to assess device related adverse events, device damage and physician…