A 12-week Randomized Study to Evaluate Oral Istradefylline in Subjects With Moderate to Severe Parkinson's Disease
Conditions
- Idiopathic Parkinson's Disease
Interventions
- DRUG: Istradefylline 40 mg
- DRUG: Istradefylline 20 mg
- DRUG: Placebo
Sponsor
Kyowa Kirin Co., Ltd.
Collaborators