A Study to Evaluate Iloperidone for the Treatment of Parkinson's Disease Psychosis

  • End date
    Nov 16, 2023
  • participants needed
  • sponsor
    Vanda Pharmaceuticals
Updated on 16 June 2022


This is an open-label, sequential cohorts, flexible dose study to evaluate the tolerability, safety and pharmacokinetics of iloperidone in elderly patients with Parkinson's disease psychosis (PDP).

Condition Parkinson Disease Psychosis
Treatment Iloperidone
Clinical Study IdentifierNCT05344365
SponsorVanda Pharmaceuticals
Last Modified on16 June 2022


Yes No Not Sure

Inclusion Criteria

Willing and able to provide consent and willing to complete all aspects of the study
Male or female patients greater or equal to 65 years of age
Clinical diagnosis of idiopathic Parkinson's disease with a minimum duration of 1 year
Psychotic symptoms for at least one month and actively experiencing psychotic symptoms each week during the month prior to screening

Exclusion Criteria

History of significant psychotic disorders prior to or concomitantly with the diagnosis of Parkinson's disease including, but not limited to, schizophrenia or bipolar disorder
Current evidence of a serious and or unstable cardiovascular, respiratory, gastrointestinal, renal, hematologic or other medical disorder, including cancer or malignancies, which would affect the patient's ability to participate in the study
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How to participate?

Step 1 Connect with a study center
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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