Could this pill ease Alzheimer's psychosis? large trial underway

NCT ID NCT06947941

First seen Jun 24, 2026 · Last updated Jul 01, 2026 · Updated 4 times

Summary

This Phase 3 trial tests whether the drug combination KarXT + KarX-EC can safely reduce psychosis symptoms (like hallucinations and delusions) in people with Alzheimer's disease. About 325 participants aged 55-90 will receive either the drug or a placebo. The study is currently recruiting.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
KarXT (xanomeline/trospium chloride) plus KarX-EC (xanomeline enteric-coated)
What this could lead to
If successful, this could provide a new treatment option to ease psychosis symptoms like hallucinations and delusions in people with Alzheimer's disease.
What could go wrong
This is an early Phase 3 trial, so results are not guaranteed. The drug may not work better than placebo, and side effects are possible. It is not a cure for Alzheimer's.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Gilbert Neurology Partners/CCT Research

    RECRUITING

    Gilbert, Arizona, 85297, United States

  • Inland Psychiatric Medical Group.

    RECRUITING

    Chino, California, 91710, United States

  • Insight Clinical Trials LLC - Independence

    RECRUITING

    Independence, Ohio, 44131, United States

  • Local Institution - 0001

    WITHDRAWN

    Naples, Florida, 34105, United States

  • Local Institution - 0004

    NOT_YET_RECRUITING

    Motherwell, ML1 4UF, United Kingdom

  • Local Institution - 0005

    NOT_YET_RECRUITING

    Exeter, Devon, EX12LU, United Kingdom

  • Local Institution - 0009

    NOT_YET_RECRUITING

    Chertsey, Surrey, KT160PZ, United Kingdom

  • Local Institution - 0015

    WITHDRAWN

    Oxford, Oxfordshire, OX3 7JX, United Kingdom

  • Local Institution - 0017

    NOT_YET_RECRUITING

    Sheffield, Yorkshire and the Humber, S47QQ, United Kingdom

  • Local Institution - 0018

    WITHDRAWN

    Crowborough, TN6 1NY, United Kingdom

  • Local Institution - 0020

    NOT_YET_RECRUITING

    Macquarie Park, New South Wales, 2113, Australia

  • Local Institution - 0023

    NOT_YET_RECRUITING

    London, England, W1G 8TA, United Kingdom

  • Local Institution - 0024

    NOT_YET_RECRUITING

    London, WC1N3BG, United Kingdom

  • Local Institution - 0025

    NOT_YET_RECRUITING

    Montreal, Quebec, H4H 1R3, Canada

  • Local Institution - 0027

    NOT_YET_RECRUITING

    Whitby, Ontario, L1N 5S9, Canada

  • Local Institution - 0029

    NOT_YET_RECRUITING

    Cleveland, Ohio, 44195, United States

  • Local Institution - 0034

    NOT_YET_RECRUITING

    Osaka, 550-0006, Japan

  • Local Institution - 0035

    NOT_YET_RECRUITING

    Nankoku-shi, 783-8505, Japan

  • Local Institution - 0040

    NOT_YET_RECRUITING

    Suita, Osaka, 565-0871, Japan

  • Local Institution - 0052

    NOT_YET_RECRUITING

    Nedlands, Western Australia, 6009, Australia

  • Local Institution - 0054

    NOT_YET_RECRUITING

    Toronto, Ontario, M6J1H4, Canada

  • Local Institution - 1401

    NOT_YET_RECRUITING

    Naples, Florida, 34105, United States

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