Control group:Spray the pharyngeal region with placebo sprays in doses of 5 sprays for ages 4 to 6 and 7 sprays for ages 7 to 12. Depending on the condition of the sore throat, the spray can be reused
Sponsors
The First Teaching Hospital of Tianjin University of TCM
Conditions
acute pharyngitis and tonsillitis in children
Phase 4
A multicenter, randomized, double-blind, very low-dose, parallel controlled trial for the immediate analgesic effect and safety of Kai-Hou- Jian spray (children's type) in the treatment of sore throat caused by acute pharyngitis and tonsillitis in children
Active, not recruitingITMCTR2000003177
Start: 2020-06-01Updated: 2023-02-20
A multicenter, randomized, double-blind, very low-dose, parallel controlled trial for the immediate analgesic effect and safety of Kai-Hou- Jian spray (children's type) in the treatment of sore throat caused by acute pharyngitis and tonsillitis in children
Active, not recruitingChiCTR2000031599
Start: 2020-06-01Updated: 2020-05-25