Last reviewed · How we verify
NCT03152292
The INSYTE (Management of Parkinson's Disease Psychosis in Actual Practice) Study
trial testing Real-world, non-interventional in Parkinson Disease Psychosis in 764 participants. Terminated before completion.
8 March 2021
Quick facts
| Lead sponsor | ACADIA Pharmaceuticals Inc. |
|---|---|
| Status | Terminated |
| Study type | OBSERVATIONAL |
| Enrollment | 764 |
| Start date | 30 March 2017 |
| Primary completion | 8 March 2021 |
| Estimated completion | 8 March 2021 |
| Sites | 69 locations across United States |
Drugs / interventions tested
- Real-world, non-interventional
Conditions studied
- Parkinson Disease Psychosis — all drugs for Parkinson Disease Psychosis →
Sponsor
ACADIA Pharmaceuticals Inc. — full company profile →
Who can join
18 and older, any sex, with Parkinson Disease Psychosis. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
To examine the current disease progression of PDP, the clinical, economic, and humanistic impact of anti-psychotic therapy in the management of the condition in real-world settings, and the burden of the condition on patients and their caregivers
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Pimavanserin: A Truly Effective Treatment for Parkinson’s Disease Psychosis? A Review of Interventions
Heim B, Peball M, Krismer F, Djamshidian A, et al · · 2023
Verify or expand the search:
- PubMed search for NCT03152292
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other ACADIA Pharmaceuticals Inc. trials
Trials by the same sponsor.
- NCT05555615 — Extension Study of Pimavanserin in Irritability Associated With Autism Spectrum Disorder · Phase 2, PHASE3 · terminated
- NCT05523895 — Pimavanserin for the Treatment of Irritability Associated With Autism Spectrum Disorder · Phase 2, PHASE3 · completed
- NCT04988867 — An Open-Label Study of Trofinetide for the Treatment of Girls Two to Five Years of Age Who Have Rett Syndrome · Phase 2, PHASE3 · terminated
- NCT05008835 — Evaluate the Efficacy and Safety of ACP-044 in Subjects With Pain Associated With Osteoarthritis of the Knee · Phase 2 · terminated
- NCT04855240 — Evaluate the Efficacy and Safety of ACP-044 for the Treatment of Acute Postoperative Pain Following Bunionectomy · Phase 2 · completed
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT03152292 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by ACADIA Pharmaceuticals Inc.
- Last refreshed: 6 August 2021
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03152292.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing