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CompletedNCT00590577

3 Fixed Doses (25 mg eq., 100 mg eq., and 150 mg eq.) of Paliperidone Palmitate for schizophrenia

This study is completed in the United States, in Malaysia, in Romania, .... It is testing 3 Fixed Doses (25 mg eq., 100 mg eq., and 150 mg eq.) of Paliperidone Palmitate for schizophrenia.

SchizophreniaDrugOver 18 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.

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In plain English

Key information made simple

What is this study testing?

This study is testing whether Paliperidone palmitate 25 mg eq. may be useful for adults experiencing schizophrenia.

What would participation involve?

Participants may receive Paliperidone palmitate 25 mg eq., attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Malaysia, in Romania, and in Russia.

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 placebo, randomization, or 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 dateMarch 2007
Recruitment status
Completed
Enrollment listed in the registry
652
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Sponsor type
Pharmaceutical company
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, Malaysia, Romania, ...
Age range
Over 18 Years
Official registry ID
NCT00590577
Official title
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Dose Response Study to Evaluate the Efficacy and Safety of 3 Fixed Doses (25 mg eq., 100 mg eq., and 150 mg eq.) of Paliperidone Palmitate in Subjects With Schizophrenia

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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.

Malaysia · 4 sites
  • Johor Bahru
    Johor Bahru
    Site status: Not listed — confirm with the team
  • Kota Bharu
    Kota Bharu
    Site status: Not listed — confirm with the team
  • Kuala Lumpur
    Kuala Lumpur
    Site status: Not listed — confirm with the team
  • Perak
    Perak
    Site status: Not listed — confirm with the team
Romania · 7 sites
  • Brasov
    Brasov
    Site status: Not listed — confirm with the team
  • Bucharest
    Bucharest
    Site status: Not listed — confirm with the team
  • Craiova
    Craiova
    Site status: Not listed — confirm with the team
  • Iași
    Iași
    Site status: Not listed — confirm with the team
  • Oradea
    Oradea
    Site status: Not listed — confirm with the team
  • Sibiu
    Sibiu
    Site status: Not listed — confirm with the team
  • Tg Mures
    Tg Mures
    Site status: Not listed — confirm with the team
Russia · 9 sites
  • Kazan'
    Kazan'
    Site status: Not listed — confirm with the team
  • Lipetsk
    Lipetsk
    Site status: Not listed — confirm with the team
  • Moscow Russia
    Moscow Russia
    Site status: Not listed — confirm with the team
  • Nizny Novgorod
    Nizny Novgorod
    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
  • St-Petersburg Na
    St-Petersburg Na
    Site status: Not listed — confirm with the team
  • St-Petresburg
    St-Petresburg
    Site status: Not listed — confirm with the team
  • Yaroslavl
    Yaroslavl
    Site status: Not listed — confirm with the team
Serbia · 2 sites
  • Belgrade
    Belgrade
    Site status: Not listed — confirm with the team
  • Kragujevac
    Kragujevac
    Site status: Not listed — confirm with the team
South Korea · 3 sites
  • Gwangju
    Gwangju
    Site status: Not listed — confirm with the team
  • Inchun
    Inchun
    Site status: Not listed — confirm with the team
  • Seoul
    Seoul
    Site status: Not listed — confirm with the team
Taiwan · 4 sites
  • Changhua
    Changhua
    Site status: Not listed — confirm with the team
  • Hualien City
    Hualien City
    Site status: Not listed — confirm with the team
  • Kaohsiung City
    Kaohsiung City
    Site status: Not listed — confirm with the team
  • Taipei
    Taipei
    Site status: Not listed — confirm with the team
Ukraine · 5 sites
  • Dnipro
    Dnipro
    Site status: Not listed — confirm with the team
  • Kharkiv
    Kharkiv
    Site status: Not listed — confirm with the team
  • Kiev
    Kiev
    Site status: Not listed — confirm with the team
  • Odesa
    Odesa
    Site status: Not listed — confirm with the team
  • Simferopol
    Simferopol
    Site status: Not listed — confirm with the team
United States · 32 sites
  • Anaheim
    Anaheim, California
    Site status: Not listed — confirm with the team
  • Cerritos
    Cerritos, California
    Site status: Not listed — confirm with the team
  • Escondido
    Escondido, California
    Site status: Not listed — confirm with the team
  • Glendale
    Glendale, California
    Site status: Not listed — confirm with the team
  • La Palma
    La Palma, California
    Site status: Not listed — confirm with the team
  • Los Angeles
    Los Angeles, California
    Site status: Not listed — confirm with the team
  • National City
    National City, California
    Site status: Not listed — confirm with the team
  • San Diego
    San Diego, California
    Site status: Not listed — confirm with the team
  • Santa Ana
    Santa Ana, California
    Site status: Not listed — confirm with the team
  • Jacksonville
    Jacksonville, Florida
    Site status: Not listed — confirm with the team
  • Kissimmee
    Kissimmee, Florida
    Site status: Not listed — confirm with the team
  • Miami
    Miami, Florida
    Site status: Not listed — confirm with the team
  • North Miami
    North Miami, Florida
    Site status: Not listed — confirm with the team
  • Atlanta
    Atlanta, Georgia
    Site status: Not listed — confirm with the team
  • Hoffman Estates
    Hoffman Estates, Illinois
    Site status: Not listed — confirm with the team
  • Kingsport
    Kingsport, Indiana
    Site status: Not listed — confirm with the team
  • Wichita
    Wichita, Kansas
    Site status: Not listed — confirm with the team
  • Lake Charles
    Lake Charles, Louisiana
    Site status: Not listed — confirm with the team
  • Shreveport
    Shreveport, Louisiana
    Site status: Not listed — confirm with the team
  • Baltimore
    Baltimore, Maryland
    Site status: Not listed — confirm with the team
  • Rockville
    Rockville, Maryland
    Site status: Not listed — confirm with the team
  • Cedarhurst
    Cedarhurst, New York
    Site status: Not listed — confirm with the team
  • New York
    New York, New York
    Site status: Not listed — confirm with the team
  • Olean
    Olean, New York
    Site status: Not listed — confirm with the team
  • Cincinnati
    Cincinnati, Ohio
    Site status: Not listed — confirm with the team
  • Moore
    Moore, Oklahoma
    Site status: Not listed — confirm with the team
  • Charleston
    Charleston, South Carolina
    Site status: Not listed — confirm with the team
  • Austin
    Austin, Texas
    Site status: Not listed — confirm with the team
  • Houston
    Houston, Texas
    Site status: Not listed — confirm with the team
  • San Antonio
    San Antonio, Texas
    Site status: Not listed — confirm with the team
  • Arlington
    Arlington, Virginia
    Site status: Not listed — confirm with the team
  • Richmond
    Richmond, Virginia
    Site status: Not listed — confirm with the team
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 Paliperidone palmitate 25 mg eq., Paliperidone palmitate 150 mg eq., Placebo, Paliperidone palmitate 100 mg eq.. 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 18 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 Johnson & Johnson Pharmaceutical Research & Development, L.L.C., which appears to be a pharmaceutical company. 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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