A Study to Evaluate the Safety and Pharmacokinetics of HH-120 Nasal Spray in Healthy Volunteers
Conditions
Interventions
- DRUG: HH-120 nasal spray, PartA cohort 1
- DRUG: HH-120 nasal spray, Part A cohort 2-7
- DRUG: HH-120 nasal spray, Part A cohort 8-9
- DRUG: HH-120 nasal spray, Part B
- OTHER: Placebo nasal spray, Part B
Sponsor
Huahui Health