Assessment of the Efficacy, Safety, and Tolerability of AVP-786 for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

Inclusion Criteria:

• Participants with a diagnosis of probable Alzheimer's disease according to the 2011Neuropsychiatric Inventory Agitation/Aggression (NPI-AA) working groups criteria

• Participants with clinically significant, moderate-to-severe agitation for at least 2 weeks prior to Screening that interferes with daily routine per the Investigator'sjudgment

• Participants who require pharmacotherapy for the treatment of agitation per theInvestigator's judgment after an evaluation of reversible factors and a course ofnonpharmacological interventions

• Diagnosis of agitation must meet the International Psychogeriatric Association (IPA)provisional definition of agitation.

• Participants meeting an additional predetermined blinded eligibility criterion,which will remain blinded to the clinical study site Investigators and staff

• Participants with a reliable caregiver who is able and willing to comply with allstudy procedures, including adherence to administering study drug and notadministering any prohibited medications during the course of the study, and whospends a minimum of 2 hours per day for 4 days per week with the participant

Exclusion Criteria:

• Participants with dementia predominantly of the non-Alzheimer's type (e.g., vasculardementia, frontotemporal dementia, Parkinson's disease, substance-induced dementia)

• Participants with symptoms of agitation that are not secondary to Alzheimer'sdementia (e.g., secondary to pain, other psychiatric disorder, or delirium)

• Participants with co-existent clinically significant or unstable systemic diseasesthat could confound the interpretation of the safety results of the study (e.g.,malignancy [except skin basal-cell carcinoma], poorly controlled diabetes, poorlycontrolled hypertension, unstable pulmonary, renal or hepatic disease, unstableischemic cardiac disease, dilated cardiomyopathy, or unstable valvular heartdisease)

• Participants with myasthenia gravis