Parkinson Disease
Conditions
Brief summary
Objective of this study is to investigate the efficacy, safety and pharmacokinetics of KDT-3594 in patients with early Parkinson's disease without a concomitant medication of L-dopa.
Interventions
oral administration, dose titration
ER formulation, oral administration, dose titration
Sponsors
Study design
Eligibility
Inclusion criteria
* Japanese patients * Patients who are diagnosed with Parkinson's disease according to UK Parkinson's Disease society brain bank clinical diagnostic criteria * Patients with Parkinson's disease in Stages 1 to 3 on the Modified Hoehn and Yahr Scale
Exclusion criteria
* Patients who are suspected any parkinsonism except for idiopathic Parkinson's disease * Patients who underwent neurosurgical treatment (stereotaxic destruction, deep brain stimulation etc.) for PD, or patients for whom surgical treatment is scheduled during the study * Patients with a complication of obvious dementia, or patients with Mini-Mental State Examination (MMSE) score \< 24 points
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in Movement Disorder Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) score | 12 weeks | Change from baseline (Week 0) in MDS-UPDRS total score |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change in Parkinson's Disease Questionnaire-39 (PDQ-39) score | 12 weeks | Change from baseline (Week 0) in PDQ-39 summary index score |
| Change in Parkinson's Disease Sleep Scale-2 (PDSS-2) score | 12 weeks | Change from baseline (Week 0) in PDSS-2 total score |
Countries
Japan