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NCT00535132 · ClinicalTrials.gov registry record · Phase 4
Study to Measure Drug Satisfaction of Patients With Schizophrenia After Switching From Risperidone to Paliperidone
A Phase 4 study, sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..
- Completed
- Registry status
- Phase 4
- Development phase
- 201
- Enrollment target
NCT00535132: Completed Phase 4 study, sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..
NCT00535132 is a Phase 4 study that has completed, run by Johnson & Johnson Pharmaceutical Research & Development, L.L.C.. The registered enrollment target is 201 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (61% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00535132, a Phase 4 study, has completed, sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C..
- COMPLETED
- Registry status
- Phase 4
- Development phase
- 201 participants
- Enrollment target
Study Summary
The purpose of this study is to evaluate medication satisfaction after at least 4 weeks of paliperidone ER (extended-release), an antipsychotic, treatment in patients with schizophrenia who were previously taking either 4 or 6 mg of risperidone daily by mouth, but who are not satisfied with their treatment.
Primary Outcome
The MSQ is a 7-point, verbally administered, Likert-type scale rated as follows: 1=Extremely Dissatisfied, 2=Very Dissatisfied, 3=Somewhat Dissatisfied, 4=Neither Satisfied Nor Dissatisfied, 5=Somewhat Satisfied, 6=Very Satisfied, 7=Extremely Satisfied. Worst value is 1 (Extremely Dissatisfied) and best value is 7 (Extremely Satisfied).
Interventions
- DRUG Paliperidone ER
- DRUG Oral Risperidone
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 201 participants |
| Start Date | 2007-10 |
| Est. Completion | 2008-07 |
| Phase | Phase 4 |
What the finished NCT00535132 record still lists
NCT00535132 is an interventional study that assigns participants to a tested intervention. The registered 201 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (61% lower).
The record links to 0 conditions, and to 2 interventions - of which Paliperidone ER is the first listed.
NCT00535132 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00535132 about?
NCT00535132 is a clinical study titled "Study to Measure Drug Satisfaction of Patients With Schizophrenia After Switching From Risperidone to Paliperidone". The purpose of this study is to evaluate medication satisfaction after at least 4 weeks of paliperidone ER (extended-release), an antipsychotic, treatment in patients with schizophrenia who were previously taking either 4 or 6 mg of risperidone daily by mouth, but who are not satisfied with their tr...
What is the current status of trial NCT00535132?
This trial is currently completed. It is a Phase 4 study. The enrollment target is 201 participants. The study started on 2007-10. Estimated completion is 2008-07.
What interventions are being tested in trial NCT00535132?
The interventions under investigation include: Paliperidone ER (DRUG), Oral Risperidone (DRUG).
Who is sponsoring clinical trial NCT00535132?
This trial is sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C., which has 102 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00535132's enrollment target sits among peer trials
201 406th of 2000 higher than 1,594 of 2,000 other Phase 4 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 4 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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