50
Participants
Start Date
October 14, 2024
Primary Completion Date
February 29, 2028
Study Completion Date
February 28, 2031
Sinonasal microbiome transplant procedure.
A sinonasal microbiome transplant obtained from a healthy donor and administered as a nasal lavage once daily for five consecutive days.
Placebo saline transplant
Placebo transplant containing saline administered as a nasala lavage once daily for five consecutive days.
RECRUITING
Departement of ORL, Helsingborg
Region Skane
OTHER