20
Participants
Start Date
November 1, 2025
Primary Completion Date
September 30, 2026
Study Completion Date
February 1, 2027
Puressentiel Allergy Protection Nasal Spray
Crossover study after nasal provocation test (Dermatophagoides pteronyssinus)
Saline spray (0.65%)
Crossover study after nasal provocation test (Dermatophagoides pteronyssinus)
Puressentiel
INDUSTRY