Pharmacokinetics of the product;The product acceptability will be assessed to determine its use by the participants;The safety of a single exposure of Q-GRFT study product (SP) will be evaluated when administered via a nasal spray system.

Pharmacokinetics of the product;The product acceptability will be assessed to determine its use by the participants;The safety of a single exposure of Q-GRFT study product (SP) will be evaluated when administered via a nasal spray system.