A Relative Efficacy and Safety Study of OC Oral Solution for Sialorrhoea in Patients With Parkinson's Disease
Conditions
Interventions
- DRUG: oxybutynin and clonidine oral solution treatment A
- DRUG: oxybutynin and clonidine oral solution treatment B
- DRUG: oxybutynin and clonidine oral solution treatment C
- DRUG: oxybutynin and clonidine oral solution treatment D
Sponsor
Orient Pharma Co., Ltd.