A Trial to Evaluate the Safety, Efficacy, and Tolerability of Brexpiprazole in Treating Agitation Associated With Dementia of the Alzheimer's Type

Summary

This study compares the efficacy of 2 doses of brexpiprazole with placebo in participants with agitation associated with dementia of the Alzheimer's type.

Timeline

Start

2018-05-16

Primary completion

2022-05-23

Completion

2022-06-01

Publications

• Tariot PN, Chumki SR, Wang D, Such P, Palma AM, Zhang Z, Montano CB. Brexpiprazole for Agitation in Patients with Alzheimer's Dementia with and without Co-Occurring Psychosis: Post Hoc Analysis of Short- and Long-Term Trials. Neuropsychiatr Dis Treat. 2026 Apr 21;22:586701. doi: 10.2147/NDT.S586701. eCollection 2026.
• Porsteinsson AP, Chumki SR, Wang D, Such P, Palma AM, Zhang Z, Shah A, Kalu U, Montano CB. Short-Term and Long-Term Safety Analyses of Brexpiprazole for Agitation Associated with Dementia due to Alzheimer's Disease: Timing and Duration of Adverse Events. Drug Saf. 2026 Apr 10. doi: 10.1007/s40264-026-01670-w. Online ahead of print.
• Stroud J, Cummings JL, Chumki SR, Such P, Wang D, Palma AM, Zhang Z, Grossberg GT. Brexpiprazole for treating agitation in different groups of people with Alzheimer's dementia: a plain language summary. Neurodegener Dis Manag. 2026 Apr;16(2):113-121. doi: 10.1080/17582024.2026.2623968. Epub 2026 Feb 14.
• Cummings JL, Chumki SR, Chang D, Zhang Z, Brubaker M, Hefting N, Such P, Wang D, Grossberg GT. Efficacy of Brexpiprazole in Participants with Agitation Associated with Dementia Due to Alzheimer's Disease: Pooled Analysis of Randomized Controlled Trials. Clin Drug Investig. 2026 Mar;46(3):281-292. doi: 10.1007/s40261-025-01517-9. Epub 2026 Jan 27.
• Shah A, Kalu U, Chen D, Slomkowski M, Hobart M, Such P, Grossberg GT. Brexpiprazole side-effect profile in people with agitation in Alzheimer's dementia: a plain language summary. Curr Med Res Opin. 2025 Dec;41(12):2369-2377. doi: 10.1080/03007995.2025.2608578. Epub 2026 Jan 14.
• Grossberg GT, Sabbagh MN, Chumki SR, Wang D, Such P, Zhang Z, Palma AM, Cummings JL. Efficacy of Brexpiprazole on Neuropsychiatric Symptoms and Impact on Caregivers: Pooled Neuropsychiatric Inventory (NPI) Analysis in Patients With Agitation Associated With Dementia due to Alzheimer's Disease. J Geriatr Psychiatry Neurol. 2025 Dec 24:8919887251407124. doi: 10.1177/08919887251407124. Online ahead of print.
• Stroud J, Cummings JL, Chumki SR, Such P, Wang D, Palma AM, Zhang Z, Brubaker M, Grossberg GT. Brexpiprazole for agitation in clinically relevant patient subgroups: a post hoc analysis of efficacy and safety in patients with agitation associated with dementia due to Alzheimer's disease. Curr Med Res Opin. 2025 Aug;41(8):1523-1534. doi: 10.1080/03007995.2025.2552278. Epub 2025 Sep 5.
• Shah A, Estilo A, Sheridan PL, Kalu U, Chen D, Chang D, Slomkowski M, Lee D, Hefting N, Hobart M, Behl S, Such P, Brubaker M, Grossberg GT. Safety and Tolerability of Brexpiprazole in Participants with Agitation Associated with Dementia due to Alzheimer's Disease: Pooled Analysis of Three Randomized Trials and an Extension Trial. CNS Drugs. 2025 Oct;39(10):1011-1023. doi: 10.1007/s40263-025-01200-9. Epub 2025 Jul 19.
• Meunier J, Creel K, Loubert A, Larsen KG, Aggarwal J, Hefting N, Oberdhan D. Defining a clinically meaningful within-patient change threshold for the Cohen-Mansfield Agitation Inventory in Alzheimer's dementia. Front Neurol. 2024 Jul 23;15:1379062. doi: 10.3389/fneur.2024.1379062. eCollection 2024.
• Lee D, Slomkowski M, Hefting N, Chen D, Larsen KG, Kohegyi E, Hobart M, Cummings JL, Grossberg GT. Brexpiprazole for the Treatment of Agitation in Alzheimer Dementia: A Randomized Clinical Trial. JAMA Neurol. 2023 Dec 1;80(12):1307-1316. doi: 10.1001/jamaneurol.2023.3810.

Drugs

Indications