The INSYTE (Management of Parkinson's Disease Psychosis in Actual Practice) Study
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ClinicalTrials.gov Identifier: NCT03152292 |
Recruitment Status :
Terminated
(Study follow-up duration impacted by COVID-19pandemic and Sponsor terminated for business reasons)
First Posted : May 15, 2017
Last Update Posted : August 6, 2021
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Condition or disease | Intervention/treatment |
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Parkinson Disease Psychosis | Other: Real-world, non-interventional |
Study Type : | Observational |
Actual Enrollment : | 764 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Management of Parkinson's Disease Psychosis in Actual Practice (The INSYTE Study) |
Actual Study Start Date : | March 30, 2017 |
Actual Primary Completion Date : | March 8, 2021 |
Actual Study Completion Date : | March 8, 2021 |

Group/Cohort | Intervention/treatment |
---|---|
Group 1: Parkinson Disease Psychosis (PDP) patients
PDP patients not treated with an antipsychotic at the time of enrollment
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Other: Real-world, non-interventional
N/A - non-interventional |
Group 2: Parkinson Disease Psychosis (PDP) patients
PDP patients treated with an antipsychotic (other than NUPLAZID®) at the time of enrollment
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Other: Real-world, non-interventional
N/A - non-interventional |
Group 3: Parkinson Disease Psychosis (PDP) patients
PDP patients treated with NUPLAZID® at the time of enrollment
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Other: Real-world, non-interventional
N/A - non-interventional |
- The INSYTE (Management of Parkinson's Disease Psychosis in Actual Practice) [ Time Frame: Approximately 36 months ]Describe the safety and effectiveness of antipsychotic therapies and other treatment approaches in the management of PDP. Describe comparative clinical, economic, and humanistic outcomes of treatment approaches for both patients and caregivers, in the context of real-world medical practice settings.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Adult males and females ≥ 18 with PDP
- Ability to understand and read English
- Patient is willing and able to sign an Informed Consent Form (ICF), or have a Legally Authorized Representative willing and able to consent on the patient's behalf
- Possess the symptoms commonly associated with PDP, e.g., hallucinations and delusions that cannot be reasonably attributed to other causes
Exclusion Criteria:
- Patient is unwilling to participate in the non-interventional study
- Patient is currently participating in or is planning to participate in an investigational clinical trial

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03152292

Responsible Party: | ACADIA Pharmaceuticals Inc. |
ClinicalTrials.gov Identifier: | NCT03152292 |
Other Study ID Numbers: |
ACP-NIS-001 |
First Posted: | May 15, 2017 Key Record Dates |
Last Update Posted: | August 6, 2021 |
Last Verified: | July 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Parkinson Disease Psychotic Disorders Mental Disorders Parkinsonian Disorders Basal Ganglia Diseases Brain Diseases |
Central Nervous System Diseases Nervous System Diseases Movement Disorders Synucleinopathies Neurodegenerative Diseases Schizophrenia Spectrum and Other Psychotic Disorders |