​ Conditions: Parkinson Disease (PD); Sleep Initiation and Maintenance Disorders; Deep Brain Stimulation

Interventions: Drug: Lemborexant 5 mg; Drug: Placabo

Sponsors: Beijing Tiantan Hospital

Not yet recruiting Conditions: Parkinson Disease (PD); Sleep Initiation and Maintenance Disorders; Deep Brain Stimulation
Interventions: Drug: Lemborexant 5 mg; Drug: Placabo
Sponsors: Beijing Tiantan Hospital
Not yet recruiting