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CompletedNCT00550238

ACP-103 for Parkinson's Disease Psychosis

This study is completed in the United States, in France, in Canada, .... It is testing ACP-103 for Parkinson's Disease Psychosis.

SchizophreniaDrugOver 40 Years

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

Then choose your country and confirm availability with each study site.

In plain English

Key information made simple

What is this study testing?

This study is testing whether Pimavanserin tartrate (ACP-103) may be useful for adults experiencing schizophrenia.

What would participation involve?

Participants may receive Pimavanserin tartrate (ACP-103), attend study visits with the research team. The registry lists locations in Austria, in Belgium, and in Canada.

Who is it mainly for?

This study appears to be mainly for adults with schizophrenia.

What should you check before joining?

Ask about the dose, safety monitoring, and possible side effects, whether there is a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.

Your next step

Check the study details

Check the official source, then confirm these points with the research team.

View official study record (opens in a new tab)
  • Recruitment and eligibility

    Is a site open, and who can take part?

  • Visits and time

    Where are visits, can any be remote, and how much time is needed?

  • Costs and support

    What costs, reimbursement or compensation apply?

Before joining

Questions to ask before joining

Study clarity

Things to check before joining

Study start dateJuly 2007
Recruitment status
Completed
Enrollment listed in the registry
459
Sponsor
ACADIA Pharmaceuticals Inc.
Sponsor type
Other organization
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 3Usually a larger study designed to confirm effectiveness and safety in a broader group.
Locations
United States, France, Canada, ...
Age range
Over 40 Years
Official registry ID
NCT00550238
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

Check recruitment and locations

Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.

View official study record (opens in a new tab)

The overall study status can differ from each site's status. Open a country to see its locations and their registry status.

Austria · 2 sites
  • Innsbruck
    Innsbruck
    Site status: Not listed — confirm with the team
  • Vienna
    Vienna
    Site status: Not listed — confirm with the team
Belgium · 1 site
  • Roeselare
    Roeselare
    Site status: Not listed — confirm with the team
Canada · 2 sites
  • London
    London, Ontario
    Site status: Not listed — confirm with the team
  • Ottawa
    Ottawa, Ontario
    Site status: Not listed — confirm with the team
France · 5 sites
  • Clermont-Ferrand
    Clermont-Ferrand
    Site status: Not listed — confirm with the team
  • Marseille
    Marseille
    Site status: Not listed — confirm with the team
  • Nantes
    Nantes
    Site status: Not listed — confirm with the team
  • Pessac
    Pessac
    Site status: Not listed — confirm with the team
  • Strasbourg
    Strasbourg
    Site status: Not listed — confirm with the team
India · 11 sites
  • Bangalore
    Bangalore
    Site status: Not listed — confirm with the team
  • Chennai
    Chennai
    Site status: Not listed — confirm with the team
  • Hyderabad
    Hyderabad
    Site status: Not listed — confirm with the team
  • Madurai
    Madurai
    Site status: Not listed — confirm with the team
  • Mangalore
    Mangalore
    Site status: Not listed — confirm with the team
  • Mangalore
    Mangalore
    Site status: Not listed — confirm with the team
  • Mumbai
    Mumbai
    Site status: Not listed — confirm with the team
  • Mumbai
    Mumbai
    Site status: Not listed — confirm with the team
  • Pune
    Pune
    Site status: Not listed — confirm with the team
  • Pune
    Pune
    Site status: Not listed — confirm with the team
  • Visakhapatnam
    Visakhapatnam
    Site status: Not listed — confirm with the team
Italy · 4 sites
  • Chieti
    Chieti
    Site status: Not listed — confirm with the team
  • Grosseto
    Grosseto
    Site status: Not listed — confirm with the team
  • Rome
    Rome
    Site status: Not listed — confirm with the team
  • Rome
    Rome
    Site status: Not listed — confirm with the team
Poland · 3 sites
  • Bydgoszcz
    Bydgoszcz
    Site status: Not listed — confirm with the team
  • Katowice
    Katowice
    Site status: Not listed — confirm with the team
  • Lublin
    Lublin
    Site status: Not listed — confirm with the team
Portugal · 3 sites
  • Coimbra
    Coimbra
    Site status: Not listed — confirm with the team
  • Lisbon
    Lisbon
    Site status: Not listed — confirm with the team
  • Porto
    Porto
    Site status: Not listed — confirm with the team
Russia · 7 sites
  • Kazan'
    Kazan'
    Site status: Not listed — confirm with the team
  • Kirov
    Kirov
    Site status: Not listed — confirm with the team
  • Moscow
    Moscow
    Site status: Not listed — confirm with the team
  • Pyatigorsk
    Pyatigorsk
    Site status: Not listed — confirm with the team
  • Saint Petersburg
    Saint Petersburg
    Site status: Not listed — confirm with the team
  • Samara
    Samara
    Site status: Not listed — confirm with the team
  • Smolensk
    Smolensk
    Site status: Not listed — confirm with the team
Serbia · 2 sites
  • Belgrade
    Belgrade
    Site status: Not listed — confirm with the team
  • Novi Sad
    Novi Sad
    Site status: Not listed — confirm with the team
Sweden · 1 site
  • Stockholm
    Stockholm
    Site status: Not listed — confirm with the team
Ukraine · 6 sites
  • Kharkiv
    Kharkiv
    Site status: Not listed — confirm with the team
  • Kiev
    Kiev
    Site status: Not listed — confirm with the team
  • Kiev
    Kiev
    Site status: Not listed — confirm with the team
  • Luhansk
    Luhansk
    Site status: Not listed — confirm with the team
  • Lviv
    Lviv
    Site status: Not listed — confirm with the team
  • Vinnitsia
    Vinnitsia
    Site status: Not listed — confirm with the team
United Kingdom · 5 sites
  • Barnsley
    Barnsley
    Site status: Not listed — confirm with the team
  • Blackburn
    Blackburn
    Site status: Not listed — confirm with the team
  • London
    London
    Site status: Not listed — confirm with the team
  • Newcastle
    Newcastle
    Site status: Not listed — confirm with the team
  • North Shields
    North Shields
    Site status: Not listed — confirm with the team
United States · 83 sites
  • Gilbert
    Gilbert, Arizona
    Site status: Not listed — confirm with the team
  • Phoenix
    Phoenix, Arizona
    Site status: Not listed — confirm with the team
  • Tucson
    Tucson, Arizona
    Site status: Not listed — confirm with the team
  • Berkeley
    Berkeley, California
    Site status: Not listed — confirm with the team
  • Carson
    Carson, California
    Site status: Not listed — confirm with the team
  • Fountain Valley
    Fountain Valley, California
    Site status: Not listed — confirm with the team
  • Fresno
    Fresno, California
    Site status: Not listed — confirm with the team
  • Irvine
    Irvine, California
    Site status: Not listed — confirm with the team
  • La Habra
    La Habra, California
    Site status: Not listed — confirm with the team
  • La Jolla
    La Jolla, California
    Site status: Not listed — confirm with the team
  • Laguna Hills
    Laguna Hills, California
    Site status: Not listed — confirm with the team
  • Loma Linda
    Loma Linda, California
    Site status: Not listed — confirm with the team
  • Oxnard
    Oxnard, California
    Site status: Not listed — confirm with the team
  • Pasadena
    Pasadena, California
    Site status: Not listed — confirm with the team
  • Reseda
    Reseda, California
    Site status: Not listed — confirm with the team
  • Sunnyvale
    Sunnyvale, California
    Site status: Not listed — confirm with the team
  • Ventura
    Ventura, California
    Site status: Not listed — confirm with the team
  • Englewood
    Englewood, Colorado
    Site status: Not listed — confirm with the team
  • Danbury
    Danbury, Connecticut
    Site status: Not listed — confirm with the team
  • Fairfield
    Fairfield, Connecticut
    Site status: Not listed — confirm with the team
  • Farmington
    Farmington, Connecticut
    Site status: Not listed — confirm with the team
  • Boca Raton
    Boca Raton, Florida
    Site status: Not listed — confirm with the team
  • Bradenton
    Bradenton, Florida
    Site status: Not listed — confirm with the team
  • Deerfield Beach
    Deerfield Beach, Florida
    Site status: Not listed — confirm with the team
  • Gainesville
    Gainesville, Florida
    Site status: Not listed — confirm with the team
  • Jacksonville
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • Miami
    Miami, Florida
    Site status: Not listed — confirm with the team
  • Naples
    Naples, Florida
    Site status: Not listed — confirm with the team
  • Orlando
    Orlando, Florida
    Site status: Not listed — confirm with the team
  • Ormond Beach
    Ormond Beach, Florida
    Site status: Not listed — confirm with the team
  • Panama City
    Panama City, Florida
    Site status: Not listed — confirm with the team
  • Pompano Beach
    Pompano Beach, Florida
    Site status: Not listed — confirm with the team
  • Port Charlotte
    Port Charlotte, Florida
    Site status: Not listed — confirm with the team
  • Sarasota
    Sarasota, Florida
    Site status: Not listed — confirm with the team
  • St. Petersburg
    St. Petersburg, Florida
    Site status: Not listed — confirm with the team
  • Tampa
    Tampa, Florida
    Site status: Not listed — confirm with the team
  • Augusta
    Augusta, Georgia
    Site status: Not listed — confirm with the team
  • Decatur
    Decatur, Georgia
    Site status: Not listed — confirm with the team
  • Glenview
    Glenview, Illinois
    Site status: Not listed — confirm with the team
  • Springfield
    Springfield, Illinois
    Site status: Not listed — confirm with the team
  • Kansas City
    Kansas City, Kansas
    Site status: Not listed — confirm with the team
  • Louisville
    Louisville, Kentucky
    Site status: Not listed — confirm with the team
  • Scarborough
    Scarborough, Maine
    Site status: Not listed — confirm with the team
  • Baltimore
    Baltimore, Maryland
    Site status: Not listed — confirm with the team
  • Boston
    Boston, Massachusetts
    Site status: Not listed — confirm with the team
  • Worcester
    Worcester, Massachusetts
    Site status: Not listed — confirm with the team
  • Clinton Township
    Clinton Township, Michigan
    Site status: Not listed — confirm with the team
  • Detroit
    Detroit, Michigan
    Site status: Not listed — confirm with the team
  • East Lansing
    East Lansing, Michigan
    Site status: Not listed — confirm with the team
  • Roseville
    Roseville, Michigan
    Site status: Not listed — confirm with the team
  • Traverse City
    Traverse City, Michigan
    Site status: Not listed — confirm with the team
  • West Bloomfield
    West Bloomfield, Michigan
    Site status: Not listed — confirm with the team
  • Columbia
    Columbia, Missouri
    Site status: Not listed — confirm with the team
  • St Louis
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Missoula
    Missoula, Montana
    Site status: Not listed — confirm with the team
  • Toms River
    Toms River, New Jersey
    Site status: Not listed — confirm with the team
  • Albany
    Albany, New York
    Site status: Not listed — confirm with the team
  • Commack
    Commack, New York
    Site status: Not listed — confirm with the team
  • Kingston
    Kingston, New York
    Site status: Not listed — confirm with the team
  • Rochester
    Rochester, New York
    Site status: Not listed — confirm with the team
  • Asheville
    Asheville, North Carolina
    Site status: Not listed — confirm with the team
  • Charlotte
    Charlotte, North Carolina
    Site status: Not listed — confirm with the team
  • Durham
    Durham, North Carolina
    Site status: Not listed — confirm with the team
  • New Bern
    New Bern, North Carolina
    Site status: Not listed — confirm with the team
  • Salisbury
    Salisbury, North Carolina
    Site status: Not listed — confirm with the team
  • Cincinnati
    Cincinnati, Ohio
    Site status: Not listed — confirm with the team
  • Cleveland
    Cleveland, Ohio
    Site status: Not listed — confirm with the team
  • Columbus
    Columbus, Ohio
    Site status: Not listed — confirm with the team
  • Toledo
    Toledo, Ohio
    Site status: Not listed — confirm with the team
  • Greensburg
    Greensburg, Pennsylvania
    Site status: Not listed — confirm with the team
  • Philadelphia
    Philadelphia, Pennsylvania
    Site status: Not listed — confirm with the team
  • Providence
    Providence, Rhode Island
    Site status: Not listed — confirm with the team
  • Brentwood
    Brentwood, Tennessee
    Site status: Not listed — confirm with the team
  • Houston
    Houston, Texas
    Site status: Not listed — confirm with the team
  • Salt Lake City
    Salt Lake City, Utah
    Site status: Not listed — confirm with the team
  • Burlington
    Burlington, Vermont
    Site status: Not listed — confirm with the team
  • Alexandria
    Alexandria, Virginia
    Site status: Not listed — confirm with the team
  • Richmond
    Richmond, Virginia
    Site status: Not listed — confirm with the team
  • Roanoke
    Roanoke, Virginia
    Site status: Not listed — confirm with the team
  • Virginia Beach
    Virginia Beach, Virginia
    Site status: Not listed — confirm with the team
  • Kirkland
    Kirkland, Washington
    Site status: Not listed — confirm with the team
  • Spokane
    Spokane, Washington
    Site status: Not listed — confirm with the team
  • Milwaukee
    Milwaukee, Wisconsin
    Site status: Not listed — confirm with the team

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Study ID: NCT00550238. We help you review the study, but cannot decide medical eligibility.
In practice

For you

Participation may contribute to research. Personal benefit is not guaranteed.

Ask the research team to explain the activities, time commitment, and follow-up involved.

Study sites are listed. Confirm the relevant site and any travel before making plans.

Important

Not medical advice

Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com

FAQ

Questions about this study

What is this study trying to understand?

This study is exploring medication or study treatment for people with schizophrenia. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.

Does this study involve a medication?

This appears to be a medication / drug study involving Pimavanserin tartrate (ACP-103). Phase 3 studies are usually larger and aim to confirm effectiveness and safety in a broader group.

Who might this study be for?

This study may concern people with schizophrenia; age range: Over 40 Years. The criteria appear fairly broad, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.

What would I likely need to do?

You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.

What side effects, interactions, or treatment changes should I check?

If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.

Will I need to travel or attend in-person visits?

The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.

Who is behind this study?

This study is sponsored by ACADIA Pharmaceuticals Inc., which appears to be another type of organization. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.

Can I still join this study?

The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.

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