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Taking peoplePhase 3

Testing KarXT with KarX-EC for psychosis linked to Alzheimer's disease

Tests KarXT with KarX-EC against placebo in adults with Alzheimer's-related psychosis.

Plain-language title generated from the registry record
Registry title: A Study to Evaluate Safety and Efficacy of KarXT + KarX-EC as a Treatment for Psychosis Associated With Alzheimer's Disease (ADEPT-5)

Key facts

Where
Montreal, Toronto, and Whitby, CanadaSee the 3 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 55 and 90 years old?

Source: NCT06947941, who can take part

Where in Canada

  • MontrealMontreal, CanadaNot yet recruiting
  • TorontoToronto, CanadaNot yet recruiting
  • WhitbyWhitby, CanadaNot yet recruiting

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Bristol-Myers Squibb
Trial code
NCT06947941
Record updated
30 June 2026
Original description
The purpose of this study is to evaluate KarXT + KarX-EC as a treatment for psychosis associated with Alzheimer's disease.Read full original descriptionShow less

A Phase 3, Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Evaluate the Safety and Efficacy of KarXT + KarX-EC for the Treatment of Psychosis Associated With Alzheimer's Disease

The purpose of this study is to evaluate KarXT + KarX-EC as a treatment for psychosis associated with Alzheimer's disease.

Inclusion: Participants must be 55 to 90 years of age, inclusive, at the time of Screening (Visit 1); Participants must be diagnosed with Alzheimer's disease in accordance with the 2024 revised criteria for diagnosis and staging of Alzheimer's Disease: Alzheimer's Association Workgroup; Participants must have a magnetic resonance imaging (MRI) or computed tomography (CT) scan of the brain (completed within the past 5 years) taken during or subsequent to the onset of dementia to rule out other central nervous system (CNS) disease that could account for the dementia syndrome, eg, major stroke, neoplasm, subdural hematoma; Participants must have a history of psychotic symptoms (meeting International Psychogeriatric Association criteria) for at least 2 months prior to Screening (Visit 1) (participants may or may not have symptoms of agitation).

Exclusion: Participants must not have history of major depressive episode with psychotic features during the 12 months prior to Screening, or history of bipolar disorder, schizophrenia, or schizoaffective disorder; Participants must not have psychotic symptoms that are primarily attributable to a condition other than the AD causing the dementia, eg, schizophrenia, schizoaffective disorder, delusional disorder, or mood disorder with psychotic features; Participants must not have certain safety concerns, including certain laboratory test irregularities; Other protocol-defined Inclusion/Exclusion criteria apply.

ClinicalTrials.gov NCT06947941