Parkinson’s disease patients and their caregivers are needed for a Washington University School of Medicine research study.

Updated on 8 November 2020


Parkinson’s disease patients and their caregivers are needed for a Washington University School of Medicine research study.


Dr. Kevin Black will look at the safety and effectiveness of an investigational drug compared to placebo (inactive substance) in the treatment of Parkinson’s disease with psychosis. Participation in this study may last up to 12 weeks. There will be a screening visit lasting about 3 hours and up to 5 additional study visits. There may be no direct benefit to the participants. Risks will be discussed as part of the informed consent process. Compensation is available.

Patient Inclusion Criteria:

  • 40 or older
  • Parkinson’s disease
  • Symptoms of psychosis including visual and/or auditory hallucinations, and/or delusions

Patient Exclusion Criteria:

  • Psychosis prior to the onset of Parkinson’s

Clinical Study IdentifierTX135409
Last Modified on8 November 2020


How to participate?

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What happens next?
  • You can expect the study team to contact you via email or phone in the next few days.
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Additional screening procedures may be conducted by the study team before you can be confirmed eligible to participate.

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If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.

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Complete your scheduled study participation activities and then you are done. You may receive summary of study results if provided by the sponsor.

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