300
Participants
Start Date
September 30, 2023
Primary Completion Date
September 30, 2024
Study Completion Date
September 30, 2029
Nebulized isotonic saline
The intervention will constitute nebulized isotonic saline.
Nasal irrigation with isotonic saline
The intervention will constitute isotonic saline administered as nasal drops.
Copenhagen University Hospital at Herlev
OTHER
Zealand University Hospital
OTHER
Copenhagen University Hospital, Hvidovre
OTHER
Holbaek Sygehus
OTHER
Nordsjaellands Hospital
OTHER
Nykøbing Falster Hospital
UNKNOWN
Slagelse Hospital
OTHER