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CompletedNCT01010776

Switching From Risperidone to Paliperidone ER (Extended Release) for schizophrenia

This study is completed in Brazil. It is testing Switching From Risperidone to Paliperidone ER (Extended Release) for schizophrenia.

SchizophreniaDrugFrom 18 Years to 60 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 Extended Release (ER) may be useful for adults experiencing schizophrenia.

What would participation involve?

Participants may receive Paliperidone Extended Release (ER), attend study visits with the research team. The registry lists locations in Brazil.

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 dateFebruary 2008
Recruitment status
Completed
Enrollment listed in the registry
223
Sponsor
Janssen-Cilag Farmaceutica Ltda.
Sponsor type
Unknown or unclear
Study type
Drug
Intervention type
Medication / drug
Study phase
Phase 4Usually happens after approval, to monitor real-world use, safety, and longer-term outcomes.
Locations
Brazil
Age range
From 18 Years to 60 Years
Official registry ID
NCT01010776
Official title
A Study to Evaluate Switching From Risperidone to Paliperidone ER (Extended Release) in the Treatment of Stable But Symptomatic Schizophrenia Outpatients: Patients Satisfaction and Quality of Life

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.

Brazil · 10 sites
  • Belo Horizonte
    Belo Horizonte
    Site status: Not listed — confirm with the team
  • Criciúma
    Criciúma
    Site status: Not listed — confirm with the team
  • Curitiba
    Curitiba
    Site status: Not listed — confirm with the team
  • Goiânia
    Goiânia
    Site status: Not listed — confirm with the team
  • Itapira
    Itapira
    Site status: Not listed — confirm with the team
  • Marília
    Marília
    Site status: Not listed — confirm with the team
  • Rio de Janeiro
    Rio de Janeiro
    Site status: Not listed — confirm with the team
  • Salvador
    Salvador
    Site status: Not listed — confirm with the team
  • São Paulo
    São Paulo
    Site status: Not listed — confirm with the team
  • Sorocaba
    Sorocaba
    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 Extended Release (ER). Phase 4 studies usually happen after treatment approval, to monitor real-world use.

Who might this study be for?

This study may concern people with schizophrenia; age range: From 18 Years to 60 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-Cilag Farmaceutica Ltda., which appears to be unknown or unclear. 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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