Brexpiprazole for the Long-term Treatment of Patients With Agitation Associated With Dementia of the Alzheimer's Type

A Multicenter, Uncontrolled, Open-label Trial to Evaluate the Safety of Extended Treatment With Brexpiprazole (OPC-34712) to Patients With Agitation Associated With Dementia of the Alzheimer's Type

To evaluate the safety of brexpiprazole 1 mg or 2 mg after a 14 week treatment regimen for agitation associated with dementia of the Alzheimer's type patients who completed in a double-blind trial, and to investigate the efficacy of brexpiprazole.

Inclusion Criteria:

• Patients who completed the double-blind treatment period for 10 weeks and all observation, examination and evaluation at Week 10 of the double-blind trial.
• Patients whose caregiver can properly collect the necessary information.

Exclusion Criteria:

• Patients who had a serious adverse event which the principal investigator or sub-investigator assessed as related to the investigator product during the double-blind trial.
• Patients who had delirium during the double-blind trial.