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CompletedNCT00111189

Paliperidone Palmitate for schizophrenia

This study is completed in the United States, in Costa Rica, in Mexico, .... It is testing paliperidone Palmitate for schizophrenia.

SchizophreniaDrugFrom 18 Years to 65 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 Paliperidone Palmitate may be useful for adults experiencing schizophrenia.

What would participation involve?

Participants may receive Paliperidone Palmitate, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Costa Rica, in Mexico, and in Romania.

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 dateFebruary 2005
Recruitment status
Completed
Enrollment listed in the registry
414
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, Costa Rica, Mexico, ...
Age range
From 18 Years to 65 Years
Official registry ID
NCT00111189
Official title
A Randomized Double-blind Placebo-controlled Parallel Group Study Evaluating Paliperidone Palmitate in the Prevention of Recurrence in Patients With Schizophrenia. Placebo Consists of 20% Intralipid (200 mg/mL) Injectable Emulsion.

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.

Costa Rica · 1 site
  • Costa Rica
    Costa Rica
    Site status: Not listed — confirm with the team
Mexico · 3 sites
  • Mexico City
    Mexico City
    Site status: Not listed — confirm with the team
  • Mérida
    Mérida
    Site status: Not listed — confirm with the team
  • Monterrey
    Monterrey
    Site status: Not listed — confirm with the team
Romania · 6 sites
  • Bucharest
    Bucharest
    Site status: Not listed — confirm with the team
  • Cluj-Napoca
    Cluj-Napoca
    Site status: Not listed — confirm with the team
  • Iași
    Iași
    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
  • Timișoara
    Timișoara
    Site status: Not listed — confirm with the team
Russia · 6 sites
  • Arkhangelsk
    Arkhangelsk
    Site status: Not listed — confirm with the team
  • Moscow
    Moscow
    Site status: Not listed — confirm with the team
  • Moscow Russia
    Moscow Russia
    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
  • Yaroslavl
    Yaroslavl
    Site status: Not listed — confirm with the team
South Africa · 4 sites
  • Cape Town
    Cape Town
    Site status: Not listed — confirm with the team
  • Centurion Gauteng
    Centurion Gauteng
    Site status: Not listed — confirm with the team
  • Florida Johannesburg Gauteng
    Florida Johannesburg Gauteng
    Site status: Not listed — confirm with the team
  • Johannesburg
    Johannesburg
    Site status: Not listed — confirm with the team
South Korea · 4 sites
  • Gwangju
    Gwangju
    Site status: Not listed — confirm with the team
  • Inchun
    Inchun
    Site status: Not listed — confirm with the team
  • Pusan
    Pusan
    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
  • Kaohsiung City
    Kaohsiung City
    Site status: Not listed — confirm with the team
  • Tainan
    Tainan
    Site status: Not listed — confirm with the team
  • Taoyuan
    Taoyuan
    Site status: Not listed — confirm with the team
Ukraine · 9 sites
  • Dnipro
    Dnipro
    Site status: Not listed — confirm with the team
  • Hlevakha
    Hlevakha
    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
  • Kyiv
    Kyiv
    Site status: Not listed — confirm with the team
  • Lviv
    Lviv
    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
  • Vinnitsa
    Vinnitsa
    Site status: Not listed — confirm with the team
United States · 18 sites
  • Little Rock
    Little Rock, Arkansas
    Site status: Not listed — confirm with the team
  • Cerritos
    Cerritos, California
    Site status: Not listed — confirm with the team
  • Santa Ana
    Santa Ana, California
    Site status: Not listed — confirm with the team
  • Hialeah
    Hialeah, Florida
    Site status: Not listed — confirm with the team
  • Chicago
    Chicago, Illinois
    Site status: Not listed — confirm with the team
  • Granite City
    Granite City, Illinois
    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
  • Flowood
    Flowood, Mississippi
    Site status: Not listed — confirm with the team
  • St Louis
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Clementon
    Clementon, New Jersey
    Site status: Not listed — confirm with the team
  • Cedarhurst
    Cedarhurst, New York
    Site status: Not listed — confirm with the team
  • Cleveland
    Cleveland, Ohio
    Site status: Not listed — confirm with the team
  • Oklahoma City
    Oklahoma City, Oklahoma
    Site status: Not listed — confirm with the team
  • Conroe
    Conroe, Texas
    Site status: Not listed — confirm with the team
  • DeSoto
    DeSoto, Texas
    Site status: Not listed — confirm with the team
  • Irving
    Irving, Texas
    Site status: Not listed — confirm with the team
  • San Antonio
    San Antonio, Texas
    Site status: Not listed — confirm with the team

Ask HopeStage to help me review this study

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Study ID: NCT00111189. 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 Placebo, Paliperidone Palmitate. 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: From 18 Years to 65 Years. The criteria appear fairly specific, 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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