62
Participants
Start Date
November 8, 2022
Primary Completion Date
January 9, 2023
Study Completion Date
January 9, 2023
HH-120 nasal spray, PartA cohort 1
A single dose of HH-120 nasal spray premixed with 1mg/ml methylene blue injection.
HH-120 nasal spray, Part A cohort 2-7
A single dose of HH-120 nasal spray.
HH-120 nasal spray, Part A cohort 8-9
Two doses of HH-120 nasal spray.
HH-120 nasal spray, Part B
HH-120 nasal spray, 10 times daily for 7 consecutive days.
Placebo nasal spray, Part B
Placebo nasal spray, 10 times daily for 7 consecutive days.
Beijing TongRen Hospital, Capital Medical University, Beijing
Lead Sponsor
Huahui Health
INDUSTRY