A Study to Determine the Dose of WIN-1001X by Evaluating Efficacy and Safety in Early Parkinson's Disease Patients
Parkinson Disease
About this trial
This is an interventional treatment trial for Parkinson Disease
Eligibility Criteria
Inclusion Criteria:
- Subjects ≥30 years old at the time of informed consent
- Subjects diagnosed with Parkinson's disease satisfying the UKPDSBB (United Kingdom Parkinson's Disease Society Brain Bank) Clinical Diagnostic Criteria and showing decreased dopamine transporters in the dopamine transporter imaging (e.g.: ¹⁸F-FP-CIT PET, etc.)
- Modified Hoehn and Yahr stage ≤ 3.0
- K-MMSE (Korean Mini-Mental State Examination) score ≥20 at the screening visit (visit 1)
- Subjects who can understand and follow the instructions on this clinical study, and fully participate in the clinical study
- MDS UPDRS Part Ⅱ+Part Ⅲ score ≥18 at baseline (visit 2)
- Subjects who have voluntarily determined to participate in this study and signed the written informed consent form
Exclusion Criteria:
- Atypical or secondary parkinsonism or benign tremulous parkinsonism
- History of treatments with levodopa, dopamine agonists, anticholinergics, MAO-B inhibitors, COMT inhibitors, amantadine, or NMDA receptor antagonists (However, subjects who have not been administered such drugs for at least 6 months in a row and have no history of treatment within 4 weeks prior to their written consent can be enrolled)
- In case the investigators determine the symptom control is difficult with placebo
- Hypersensitivity to herbal medicine
- Subjects with dementia whose K-MMSE score is ≤19, severe psychopathy requiring treatment or hallucination
- Any disorder that may affect the absorption, distribution, metabolism, and excretion of drugs
- History of surgical treatment for Parkinson's disease
- Subjects who have been administered another investigational product within 30 days prior to screening
- Female subjects who are pregnant or lactating, or who have child-bearing potential (i.e., (i) those who are not surgically non-infertile, or (ii) who are not using adequate contraceptive methods [including at least one of the barrier methods], or (iii) who are not sexually abstinent, or (iv) for whom at least 2 years have not elapsed since their last menstruation)
- History of chronic alcohol or drug abuse within last 6 months
- Subjects who are otherwise considered to be ineligible for this study on investigators' judgment
Sites / Locations
- Yeouido St.Mary's HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Placebo Comparator
Test Group 1
Test Group 2
Test Group 3
Placebo group
The randomized patients are administered 3 tablets of the investigational product (400mg) twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
The randomized patients are administered 3 tablets of the investigational product (800mg) twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
The randomized patients are administered 3 tablets of the investigational product (1200mg) twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.
The randomized patients are administered 3 tablets of the placebo drug twice a day for 12 weeks and the safety follow-up should be carried out for 2 weeks after administration of the investigational product is terminated.