Title
Efficacy and Safety of Green Tea Polyphenol in De Novo Parkinson's Disease Patients
A Randomized, Double-Blind, Placebo-Controlled, Dose-Finding Study to Assess the Neuroprotection Effect of Green Tea Polyphenol in De Novo Parkinson's Disease Patients
Phase
Phase 2Lead Sponsor
Capital Medical UniversityStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Parkinson's DiseaseIntervention/Treatment
l-epigallocatechin ...Study Participants
480The purpose of this study is to determine whether Green Tea Polyphenol, an extraction from Green Tea is effective and safe in the treatment of De Novo Parkinson's disease Patients without taking any antiparkinsonism drug
The primary outcome measurement is UPDRS using a delay start design. Total 480 de novo PD patients divided into three dosage groups of green tea polyphenol and one placebo control group. Patients will be treated for one year.
Inclusion Criteria: Willing and able to give informed consent Age 30 years or older at time of diagnosis of Parkinson's disease Diagnosed as having typical PD Parkinson's disease duration of no more than 5 years No current dopaminergic or other forms of anti-parkinsonism therapy Hoehn and Yahr stage < 3