Extended Long-Term Safety Study of KW-6500

Phase 3 Study of KW-6500 (Safety Study for Extended Long-Term Self-Injection at Home in Patients With Parkinson's Disease)

This is a extended long-term safety study in Parkinson's disease patients who have motor response complications on levodopa therapy and completed 12 weeks administrations of KW-6500 in 6500-004 study. The safety and efficacy of long-term subcutaneous self-injections of KW-6500 are evaluated.

Inclusion Criteria:

• Patients who have given written informed consent
• Patients who have completed the 6500-004 study