118
Participants
Start Date
September 1, 2025
Primary Completion Date
July 22, 2026
Study Completion Date
August 22, 2026
Epley Maneuver
The patient's head is turned 45 degrees towards the side that caused the most nystagmus or reproduced their initial symptoms. The patient is then laid down with their head hanging over the edge of the bed. After that, the head will be rotated 90 degrees in the opposite direction, with the head remaining in a dependent position. The patient is then asked to roll onto their side with their head facing downward. They are then brought back to a sitting position and the head is moved forward 45 degrees. Each position is held until the vertigo and/or nystagmus subsides or for at least 30 seconds
Sham maneuver
This control maneuver will involve coordinated movements of the hands and legs, while excluding any head movement. Patients will be at first in a sitting position with both feet on the ground and both hands placed on the thighs and then they will be asked to lift both hands off the thighs, keeping the arms extended. They will then be asked to return to their initial upright sitting position. Patients will then raise their right foot off the ground while keeping the left one planted on the ground. It will be an alternating movement between lifting the right and left feet while maintaining a smooth and well- controlled rhythm for 90 seconds.
American University of Beirut Medical Center
OTHER