ADEPT-1 Study

What is Psychosis Associated with Alzheimer’s Disease (AD) Dementia? 

Psychosis associated with Alzheimer’s disease (AD) dementia often presents as delusions, paranoia, or hallucinations (seeing o hearing things that are not there), and can become more prevalent as the disease worsens.


These include delusions of: persecution, infidelity, abandonment, misidentification delusions or the belief that loved ones close to them who have passed are still living. 


While a diagnosis of dementia and AD often focuses on cognitive deficits, the behavioral symptoms of psychosis and agitation often are the most troublesome for caregivers and lead to poor quality of life for patients.

About the study:


What to expect from ADEPT-1 study? 

Do you or someone you know live with psychosis associated with Alzheimer’s Disease Dementia? 


To qualify for this clinical research study, participants must:

Screening Period

To take part in this study, the participant will need to be evaluated to determine eligibility. It may take up to 30 days to evaluate a potential participant’s eligibility for the study.

Study Treatment Period

All participants will receive the study drug, KarXT and may receive placebo (a drug with no active ingredients), daily at some point in the study. Dosing is flexible and can change based on how well the participant tolerates the study drug and how well the study drug is working.

Follow-up Period

Once the participant stops taking the study drug, a follow-up visit will be performed to see how the participant is doing. The follow-up visit will occur two weeks after the last study visit.

Once the participant stops taking the study drug, a follow-up visit will be performed to see how the participant is doing. The follow-up visit will occur two weeks after the last study visit.

Extension Period

Participants who complete the 38-week study may be eligible for a one-year, long-term Open-Label Extension (OLE) safety study.

Benefits joining in ADEPT-1 study 

Download the ADEPT-1 material and take it with you:

Meet our other studies!

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Evaluating the effectiveness of the investigational medication, Luvadaxistat, in individuals with schizophrenia, to improve their cognitive function.

JOURNEY2 Study

Asking if an investigational drug can improve cognition in people with schizophrenia

CONNEX Study

Evaluating an investigational medication for individuals with schizophrenia who have had an inadequate response to antipsychotic medication.