ClinicalTrials.gov record
A Study of the Safety and Tolerability of Pimavanserin (ACP-103) in Patients With Parkinson's Disease Psychosis
ClinicalTrials.gov ID: NCT00550238
Public ClinicalTrials.gov record NCT00550238. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multi-Center, Open-Label Extension Study to Examine the Safety and Tolerability of ACP-103 in the Treatment of Psychosis in Parkinson's Disease
Study identification
- NCT ID
- NCT00550238
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- ACADIA Pharmaceuticals Inc.
- Industry
- Enrollment
- 459 participants
Conditions and interventions
Conditions
Interventions
- Pimavanserin tartrate (ACP-103) Drug
Drug
Eligibility (public fields only)
- Age range
- 40 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 30, 2007
- Primary completion
- May 29, 2018
- Completion
- May 29, 2018
- Last update posted
- Jun 23, 2019
2007 – 2018
United States locations
- U.S. sites
- 83
- U.S. states
- 28
- U.S. cities
- 83
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Gilbert | Arizona | 85234 | — |
| Not listed | Phoenix | Arizona | 85013 | — |
| Not listed | Tucson | Arizona | 84724 | — |
| Not listed | Berkeley | California | 94705 | — |
| Not listed | Carson | California | 90746 | — |
| Not listed | Fountain Valley | California | 92708 | — |
| Not listed | Fresno | California | 93720 | — |
| Not listed | Irvine | California | 92697 | — |
| Not listed | La Habra | California | 90631 | — |
| Not listed | La Jolla | California | 92037 | — |
| Not listed | Laguna Hills | California | 92653 | — |
| Not listed | Loma Linda | California | 92354 | — |
| Not listed | Oxnard | California | 93030 | — |
| Not listed | Pasadena | California | 91105 | — |
| Not listed | Reseda | California | 91335 | — |
| Not listed | Sunnyvale | California | 94085 | — |
| Not listed | Ventura | California | 93003 | — |
| Not listed | Englewood | Colorado | 80113 | — |
| Not listed | Danbury | Connecticut | 06810 | — |
| Not listed | Fairfield | Connecticut | 06824 | — |
| Not listed | Farmington | Connecticut | 06030 | — |
| Not listed | Boca Raton | Florida | 33486 | — |
| Not listed | Bradenton | Florida | 34205 | — |
| Not listed | Deerfield Beach | Florida | 33064 | — |
| Not listed | Gainesville | Florida | 32610 | — |
| Not listed | Jacksonville | Florida | 32209 | — |
| Not listed | Miami | Florida | 33136 | — |
| Not listed | Naples | Florida | 34102 | — |
| Not listed | Orlando | Florida | 32806 | — |
| Not listed | Ormond Beach | Florida | 32174 | — |
| Not listed | Panama City | Florida | 32405 | — |
| Not listed | Pompano Beach | Florida | 33060 | — |
| Not listed | Port Charlotte | Florida | 33980 | — |
| Not listed | Sarasota | Florida | 34233 | — |
| Not listed | St. Petersburg | Florida | 33701 | — |
| Not listed | Tampa | Florida | 33606 | — |
| Not listed | Augusta | Georgia | 30912 | — |
| Not listed | Decatur | Georgia | 30033 | — |
| Not listed | Glenview | Illinois | 60026 | — |
| Not listed | Springfield | Illinois | 62794 | — |
| Not listed | Kansas City | Kansas | 66160 | — |
| Not listed | Louisville | Kentucky | 40202 | — |
| Not listed | Scarborough | Maine | 04074 | — |
| Not listed | Baltimore | Maryland | 21287 | — |
| Not listed | Boston | Massachusetts | 02215 | — |
| Not listed | Worcester | Massachusetts | 01655 | — |
| Not listed | Clinton Township | Michigan | 48037 | — |
| Not listed | Detroit | Michigan | 48201 | — |
| Not listed | East Lansing | Michigan | 48824 | — |
| Not listed | Roseville | Michigan | 48066 | — |
| Not listed | Traverse City | Michigan | 49684 | — |
| Not listed | West Bloomfield | Michigan | 48334 | — |
| Not listed | Columbia | Missouri | 65201 | — |
| Not listed | St Louis | Missouri | 63110 | — |
| Not listed | Missoula | Montana | 59802 | — |
| Not listed | Toms River | New Jersey | 08755 | — |
| Not listed | Albany | New York | 12208 | — |
| Not listed | Commack | New York | 11725 | — |
| Not listed | Kingston | New York | 12401 | — |
| Not listed | Rochester | New York | 14618 | — |
| Not listed | Asheville | North Carolina | 28806 | — |
| Not listed | Charlotte | North Carolina | 28204 | — |
| Not listed | Durham | North Carolina | 27705 | — |
| Not listed | New Bern | North Carolina | 28562 | — |
| Not listed | Salisbury | North Carolina | 28144 | — |
| Not listed | Cincinnati | Ohio | 45210 | — |
| Not listed | Cleveland | Ohio | 44195 | — |
| Not listed | Columbus | Ohio | 43210 | — |
| Not listed | Toledo | Ohio | 43614 | — |
| Not listed | Greensburg | Pennsylvania | 15601 | — |
| Not listed | Philadelphia | Pennsylvania | 19131 | — |
| Not listed | Providence | Rhode Island | 02906 | — |
| Not listed | Brentwood | Tennessee | 37027 | — |
| Not listed | Houston | Texas | 77030 | — |
| Not listed | Salt Lake City | Utah | 84108 | — |
| Not listed | Burlington | Vermont | 05401 | — |
| Not listed | Alexandria | Virginia | 22311 | — |
| Not listed | Richmond | Virginia | 23229 | — |
| Not listed | Roanoke | Virginia | 24018 | — |
| Not listed | Virginia Beach | Virginia | 23456 | — |
| Not listed | Kirkland | Washington | 98034 | — |
| Not listed | Spokane | Washington | 99204 | — |
| Not listed | Milwaukee | Wisconsin | 53233 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 52 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00550238, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 23, 2019 · Synced Jul 21, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00550238 live on ClinicalTrials.gov.