Botulinum Toxin Type A Block of the Sphenopalatine Ganglion in Chronic Rhinosinusitis With Nasal Polyposis

NCT02784262 · clinicaltrials.gov ↗
PHASE2
Phase
COMPLETED
Status
11
Enrollment
OTHER
Sponsor class

Conditions

Interventions

Sponsor

Norwegian University of Science and Technology

Collaborators