20
Participants
Start Date
November 29, 2016
Primary Completion Date
August 4, 2017
Study Completion Date
August 4, 2017
Tadalafil
"Single dose, 20 mg capsule p.o. minimum one week apart from placebo.~MRI of cerebrum before the first trial day.~Transcranial Doppler to measure blood flow velocity in MCA bilaterally before and after intervention.~Near-infrared spectroscopy (NIRS) to measure cortical brain oxygenation before and after intervention.~EndoPAT2000 to estimate endothelial function before and after intervention.~Endothelial biomarkers in blood samples before and after intervention."
Placebo
"Single dose, matching capsule p.o. minimum one week apart from active treatment.~MRI of cerebrum before the first trial day.~Transcranial Doppler to measure blood flow velocity in MCA bilaterally before and after intervention.~Near-infrared spectroscopy (NIRS) to measure cortical brain oxygenation before and after intervention.~EndoPAT2000 to estimate endothelial function before and after intervention.~Endothelial biomarkers in blood samples before and after intervention."
Department of Neurology, Herlev-Gentofte Hospital, Herlev
Christina Kruuse
OTHER