A Late Phase II Clinical Trial of KDT-3594 in Patients With Advanced Parkinson's Disease With Levodopa
This trial is a late phase II, multicenter, randomized, double-blind, placebo-controlled, parallel group trial to evaluate the efficacy, safety, and pharmacokinetics of KDT-3594 administered at escalating doses ranging from 0.25 to 2 mg per day for 17 weeks in patients with advanced PD with levodopa.
• Patients diagnosed with PD according to the Parkinson's disease society brain bank clinical diagnostic criteria of the UK Parkinson's Disease Society
• Patients who are being treated with levodopa or levodopa combination drugs and have any of the following troublesome symptoms or conditions:
• Patients with wearing-off phenomenon
• Patients with ON-/OFF-phenomenon
• Patients with no-on/delayed on phenomenon
• Patients with inadequate response to levodopa