3 results
Not approvedWill not start
To study the effect of high dose oral cholecalciferol suppletion on serum 25-OHD in elderly with osteoarthritis of the hip.
Approved WMOWill not start
A pilot study the effect of high dose oral cholecalciferol suppletion on serum 25-OHD in elderly with osteoarthritis of the hip.
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…