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CompletedNCT01393613

OPC-34712 for schizophrenia

This study is completed in the United States, in Colombia, in Croatia, .... It is testing OPC-34712 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 OPC-34712 may be useful for adults experiencing schizophrenia.

What would participation involve?

Participants may receive OPC-34712, attend study visits with the research team. The protocol may also involve randomization, placebo, or a comparison group. The registry lists locations in Colombia, in Croatia, and in Mexico.

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 dateJuly 2011
Recruitment status
Completed
Enrollment listed in the registry
674
Sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
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, Colombia, Croatia, ...
Age range
From 18 Years to 65 Years
Official registry ID
NCT01393613
Official title
A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Fixed-dose OPC-34712 in the Treatment of Adults With Acute 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.

Colombia · 3 sites
  • Bogotá
    Bogotá
    Site status: Not listed — confirm with the team
  • Medellín
    Medellín
    Site status: Not listed — confirm with the team
  • Pereira
    Pereira
    Site status: Not listed — confirm with the team
Croatia · 3 sites
  • Rijeka
    Rijeka
    Site status: Not listed — confirm with the team
  • Zagreb
    Zagreb
    Site status: Not listed — confirm with the team
  • Zagreb
    Zagreb
    Site status: Not listed — confirm with the team
Mexico · 5 sites
  • Col. Florida
    Col. Florida, Mexico City
    Site status: Not listed — confirm with the team
  • Mexico City
    Mexico City, Mexico City
    Site status: Not listed — confirm with the team
  • Monterrey
    Monterrey, Nuevo León
    Site status: Not listed — confirm with the team
  • San Luis Potosí City
    San Luis Potosí City, San Luis Potos
    Site status: Not listed — confirm with the team
  • Monterrey
    Monterrey
    Site status: Not listed — confirm with the team
Philippines · 5 sites
  • Cebu City
    Cebu City
    Site status: Not listed — confirm with the team
  • Davano City
    Davano City
    Site status: Not listed — confirm with the team
  • Makati City
    Makati City
    Site status: Not listed — confirm with the team
  • Mandaluyong
    Mandaluyong
    Site status: Not listed — confirm with the team
  • Manila
    Manila
    Site status: Not listed — confirm with the team
Russia · 15 sites
  • Arkhangelsk
    Arkhangelsk
    Site status: Not listed — confirm with the team
  • Moscow
    Moscow
    Site status: Not listed — confirm with the team
  • Moscow
    Moscow
    Site status: Not listed — confirm with the team
  • Moscow Region
    Moscow Region
    Site status: Not listed — confirm with the team
  • Nizhny Novgorod
    Nizhny Novgorod
    Site status: Not listed — confirm with the team
  • Petrozavodsk
    Petrozavodsk
    Site status: Not listed — confirm with the team
  • Saint Petersburg
    Saint Petersburg
    Site status: Not listed — confirm with the team
  • Saint Petersburg
    Saint Petersburg
    Site status: Not listed — confirm with the team
  • Saint Petersburg
    Saint Petersburg
    Site status: Not listed — confirm with the team
  • Saint Petersburg
    Saint Petersburg
    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
  • Saratov
    Saratov
    Site status: Not listed — confirm with the team
  • Tomsk
    Tomsk
    Site status: Not listed — confirm with the team
  • Village Nikolskoe
    Village Nikolskoe
    Site status: Not listed — confirm with the team
Slovakia · 5 sites
  • Bojnice
    Bojnice
    Site status: Not listed — confirm with the team
  • Bratislava
    Bratislava
    Site status: Not listed — confirm with the team
  • Michalovace
    Michalovace
    Site status: Not listed — confirm with the team
  • Rimavská Sobota
    Rimavská Sobota
    Site status: Not listed — confirm with the team
  • Rožňava
    Rožňava
    Site status: Not listed — confirm with the team
Taiwan · 5 sites
  • Kaohsiung City
    Kaohsiung City
    Site status: Not listed — confirm with the team
  • New Taipei City
    New Taipei City
    Site status: Not listed — confirm with the team
  • Taichung
    Taichung
    Site status: Not listed — confirm with the team
  • Taipei
    Taipei
    Site status: Not listed — confirm with the team
  • Taoyuan
    Taoyuan
    Site status: Not listed — confirm with the team
United States · 19 sites
  • Little Rock
    Little Rock, Arkansas
    Site status: Not listed — confirm with the team
  • Springdale
    Springdale, Arkansas
    Site status: Not listed — confirm with the team
  • Escondido
    Escondido, California
    Site status: Not listed — confirm with the team
  • Long Beach
    Long Beach, California
    Site status: Not listed — confirm with the team
  • Orange
    Orange, California
    Site status: Not listed — confirm with the team
  • Pico Rivera
    Pico Rivera, California
    Site status: Not listed — confirm with the team
  • San Diego
    San Diego, California
    Site status: Not listed — confirm with the team
  • North Miami
    North Miami, Florida
    Site status: Not listed — confirm with the team
  • North Miami
    North Miami, Florida
    Site status: Not listed — confirm with the team
  • Overland Park
    Overland Park, 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
  • Flowood
    Flowood, Mississippi
    Site status: Not listed — confirm with the team
  • St Louis
    St Louis, Missouri
    Site status: Not listed — confirm with the team
  • Buffalo
    Buffalo, New York
    Site status: Not listed — confirm with the team
  • Memphis
    Memphis, Tennessee
    Site status: Not listed — confirm with the team
  • Austin
    Austin, Texas
    Site status: Not listed — confirm with the team
  • Dallas
    Dallas, Texas
    Site status: Not listed — confirm with the team
  • Houston
    Houston, Texas
    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 OPC-34712, Placebo. 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 Otsuka Pharmaceutical Development & Commercialization, Inc., which appears to be a pharmaceutical company. Sponsor website: https://www.otsuka.co.jp/en/. 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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