This study is completed in the United States, in Argentina, in Colombia, .... It is testing medication Satisfaction 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.
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 Medication Satisfaction may be useful for adults experiencing schizophrenia.
What would participation involve?
Participants may receive Medication Satisfaction, attend study visits with the research team. The registry lists locations in Argentina, in Colombia, and in Czechia.
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.
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
What are the exact eligibility criteria, and what could exclude someone?
How many visits, assessments, or follow-ups are expected, and over what period?
What risks, side effects, practical burdens, or alternatives should be understood first?
Who should be contacted to confirm locations, timing, compensation, and next steps?
Study clarity
Things to check before joining
Study start dateOctober 2007
Recruitment status
Completed
Enrollment listed in the registry
201
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Sponsor type
Pharmaceutical company
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
United States, Argentina, Colombia, ...
Age range
Over 18 Years
Official registry ID
NCT00535132
Official title
A Blinded-initiation Study of Medication Satisfaction in Subjects With Schizophrenia Treated With Paliperidone ER After Suboptimal Response to Oral Risperidone
Ask HopeStage to help me review this study
This record does not confirm open recruitment. We can help you understand it and explore other studies.
Study ID: NCT00535132. We help you review the study, but cannot decide medical eligibility.
Check recruitment and locations
Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.
The overall study status can differ from each site's status. Open a country to see its locations and their registry status.
Argentina · 7 sites
Miami
Miami, FL
Site status: Not listed — confirm with the team
Buenos Aires
Buenos Aires
Site status: Not listed — confirm with the team
Ciudad Autonoma de
Ciudad Autonoma de
Site status: Not listed — confirm with the team
Cordoba Crd
Cordoba Crd
Site status: Not listed — confirm with the team
Mendoza
Mendoza
Site status: Not listed — confirm with the team
Mendoza Men
Mendoza Men
Site status: Not listed — confirm with the team
Rosario
Rosario
Site status: Not listed — confirm with the team
Colombia · 4 sites
Barranquilla
Barranquilla
Site status: Not listed — confirm with the team
Bogotá
Bogotá
Site status: Not listed — confirm with the team
Bogotá S/N
Bogotá S/N
Site status: Not listed — confirm with the team
Bucaramanga S/N
Bucaramanga S/N
Site status: Not listed — confirm with the team
Czechia · 3 sites
Pilsen
Pilsen
Site status: Not listed — confirm with the team
Prague
Prague
Site status: Not listed — confirm with the team
Sternberk
Sternberk
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
Michalovce
Michalovce
Site status: Not listed — confirm with the team
Rimavská Sobota
Rimavská Sobota
Site status: Not listed — confirm with the team
Žilina
Žilina
Site status: Not listed — confirm with the team
Ukraine · 6 sites
Dnipropetrovsk
Dnipropetrovsk
Site status: Not listed — confirm with the team
Donetsk
Donetsk
Site status: Not listed — confirm with the team
Kiev
Kiev
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
Village Stepanovka Kherson
Village Stepanovka Kherson
Site status: Not listed — confirm with the team
United States · 15 sites
Cerritos
Cerritos, California
Site status: Not listed — confirm with the team
Garden Grove
Garden Grove, California
Site status: Not listed — confirm with the team
Huntington Beach
Huntington Beach, 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
Santa Ana
Santa Ana, California
Site status: Not listed — confirm with the team
Torrance
Torrance, California
Site status: Not listed — confirm with the team
Atlanta
Atlanta, Georgia
Site status: Not listed — confirm with the team
Chicago
Chicago, Illinois
Site status: Not listed — confirm with the team
Flowood
Flowood, Mississippi
Site status: Not listed — confirm with the team
Clementon
Clementon, New Jersey
Site status: Not listed — confirm with the team
Brooklyn
Brooklyn, New York
Site status: Not listed — confirm with the team
Philadelphia
Philadelphia, Pennsylvania
Site status: Not listed — confirm with the team
Austin
Austin, Texas
Site status: Not listed — confirm with the team
Irving
Irving, 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 Oral Risperidone, Paliperidone 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: 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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This EU register entry describes an interventional medicine trial, designed to assign participants a study treatment. The protocol sets out the treatment, eligibility criteria and assessments. Check the source details below for country statuses and any transfer to CTIS.
This EU register entry describes an interventional medicine trial, designed to assign participants a study treatment. The protocol sets out the treatment, eligibility criteria and assessments. Check the source details below for country statuses and any transfer to CTIS.