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ADEPT-3

Open-label extension study to assess the long-term safety and tolerability of KarXT in subjects with psychosis associated with Alzheimer's disease

Sponsor
Karuna Therapeutics
Clinical Trial
Drug
KarXT (combines xanomeline with trospium)

This study is an open-label extension study.

Information about the drug that will be tested in the study

Administration

Oral capsules

Is the drug already on the market for another medical condition?

No

Will all participants receive the same drug?

All participants will receive capsules of KarXT (different doses)

Information about participating in the trial

What are the researchers trying to find out?

The purpose of the study is to evaluate the long-term safety and tolerability of KarXT in people with psychosis associated with Alzheimer's disease.

How long will the treatment last?
  • Around 1 year
What your involvement will entail?
  • During the study, participants will be asked to complete laboratory and biological tests to evaluate the emergent adverse effects (unfavourable signs, symptoms or diseases temporally associated with the use of the drug tested in the study)

Further information on the procedures, tests and number of visits can be obtained from the study team.

Who can participate in this study?

Who can participate in the study?

To take part in the study, participants must:

  • Be between 55 and 90 years old
  • Have completed previous studies investigating KarXT (studies CN012-0026 or CN012-0027)
  • If the participant needs to relocate to a nursing home facility, the medical team must approve his/her participation in the study
  • Have a study partner who has a sufficient contact with the participant (10 hours/week), is willing to participate in study procedures throughout the study duration.
Who cannot participate in the study?

People cannot take part in the study if they have or have experienced:

  • A disease or a condition that may interfere with the safety or study assessments (e.g., pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, immunologic, dermatologic, neurologic, cardiovascular, or oncologic disease
  • Participation in another clinical study or planning on participating in another clinical study during this study.

The above list is not exhaustive. It includes the most common conditions and diseases that might exclude people from the study.

Information for your doctor

EuCT Number

2023-504151-27-00

Clinicaltrials.gov identifier

NCT05980949

Study contact information

Clinical.Trials@bms.com

info@karunatx.com

Link to full text

https://clinicaltrials.gov/study/NCT05980949 

https://euclinicaltrials.eu/ctis-public/view/2023-504151-27-00 

The information contained in this document is based on information available on public registries (e.g. clinicaltrials.gov website) on December 2024.

This document has been reviewed by a member of the European Dementia Carers Working Group.

 
Acknowledgement

Alzheimer Europe's Clinical Trials Watch database was developed as part of the 2018 Work Plan which received funding under an operating grant from the European Union’s Health Programme (2014–2020).

Alzheimer Europe gratefully acknowledges the support of its corporate sponsors for the update and maintenance of the database.

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