Safety and Tolerability Study of Flexible Dosing of Brexpiprazole in the Treatment of Subjects With Agitation Associated With Dementia of the Alzheimer's Type

Summary

To compare the efficacy of flexible dosing of brexpiprazole with placebo in subjects with agitation associated with dementia of the Alzheimer's type

Timeline

Start

2013-09

Primary completion

2017-03

Completion

2017-03

Outcome

Missed primary endpoint

registry p =0.1454; Treatment Difference -2.34 (95% CI -5.49 to 0.82) NCT01922258 ↗

Publications

• 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.
• 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.
• 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.
• Grossberg GT, Kohegyi E, Mergel V, Josiassen MK, Meulien D, Hobart M, Slomkowski M, Baker RA, McQuade RD, Cummings JL. Efficacy and Safety of Brexpiprazole for the Treatment of Agitation in Alzheimer's Dementia: Two 12-Week, Randomized, Double-Blind, Placebo-Controlled Trials. Am J Geriatr Psychiatry. 2020 Apr;28(4):383-400. doi: 10.1016/j.jagp.2019.09.009. Epub 2019 Oct 1.

Drugs

Indications