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CompletedNCT01258920

A Long-Term, Study of Flexibly Dosed Paliperidone Palmitate Long-Acting Intramuscular Injection in Japanese people with Schizophrenia

This study is completed in Japan. It is testing Flexibly Dosed Paliperidone Palmitate Long-Acting Intramuscular Injection for schizophrenia.

SchizophreniaDrugOver 20 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 registry lists locations in Japan.

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 dateOctober 2010
Recruitment status
Completed
Enrollment listed in the registry
201
Sponsor
Janssen Pharmaceutical K.K.
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
Japan
Age range
Over 20 Years
Official registry ID
NCT01258920
Official title
A Long-Term, Open-Label Study of Flexibly Dosed Paliperidone Palmitate Long-Acting Intramuscular Injection in Japanese Patients With Schizophrenia

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.

Japan · 29 sites
  • Asahi
    Asahi
    Site status: Not listed — confirm with the team
  • Fujioka
    Fujioka
    Site status: Not listed — confirm with the team
  • Fujisawa
    Fujisawa
    Site status: Not listed — confirm with the team
  • Hachiōji
    Hachiōji
    Site status: Not listed — confirm with the team
  • Higashimurayama
    Higashimurayama
    Site status: Not listed — confirm with the team
  • Hiroshima
    Hiroshima
    Site status: Not listed — confirm with the team
  • Iizuka
    Iizuka
    Site status: Not listed — confirm with the team
  • Kanuma
    Kanuma
    Site status: Not listed — confirm with the team
  • Kashihara
    Kashihara
    Site status: Not listed — confirm with the team
  • Kashiwara
    Kashiwara
    Site status: Not listed — confirm with the team
  • Kochi
    Kochi
    Site status: Not listed — confirm with the team
  • Kure
    Kure
    Site status: Not listed — confirm with the team
  • Maebashi
    Maebashi
    Site status: Not listed — confirm with the team
  • Moriguchi
    Moriguchi
    Site status: Not listed — confirm with the team
  • Nagasaki
    Nagasaki
    Site status: Not listed — confirm with the team
  • Nirasaki
    Nirasaki
    Site status: Not listed — confirm with the team
  • Ohta
    Ohta
    Site status: Not listed — confirm with the team
  • Sapporo
    Sapporo
    Site status: Not listed — confirm with the team
  • Shimonoseki
    Shimonoseki
    Site status: Not listed — confirm with the team
  • Shinjyuku
    Shinjyuku
    Site status: Not listed — confirm with the team
  • Takatsuki
    Takatsuki
    Site status: Not listed — confirm with the team
  • Tama
    Tama
    Site status: Not listed — confirm with the team
  • Tokushima
    Tokushima
    Site status: Not listed — confirm with the team
  • Tokyo
    Tokyo
    Site status: Not listed — confirm with the team
  • Ube
    Ube
    Site status: Not listed — confirm with the team
  • Ueda
    Ueda
    Site status: Not listed — confirm with the team
  • Uji
    Uji
    Site status: Not listed — confirm with the team
  • Yokohama
    Yokohama
    Site status: Not listed — confirm with the team
  • Yokosuka
    Yokosuka
    Site status: Not listed — confirm with the team

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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. 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 20 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 Janssen Pharmaceutical K.K., 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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