A Study of the Efficacy (Effectiveness) of Paliperidone Palmitate in the Prevention of Recurrence of the Symptoms of Schizophrenia.
A Randomized Double-blind Placebo-controlled Parallel Group Study Evaluating Paliperidone Palmitate in the Prevention of Recurrence in Patients With Schizophrenia. Placebo Consists of 20% Intralipid (200 mg/mL) Injectable Emulsion.
2 other identifiers
interventional
414
9 countries
55
Brief Summary
The purpose of this study is to evaluate the efficacy of paliperidone palmitate compared with placebo in the prevention of recurrence of the symptoms of schizophrenia and to assess the safety and tolerability of paliperidone palmitate in patients with stable and symptomatic schizophrenia. The placebo used in this study was a nutritional substance known as 20% Intralipid emulsion given to patients requiring intravenous feedings.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 schizophrenia
Started Feb 2005
Typical duration for phase_3 schizophrenia
55 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
May 17, 2005
CompletedFirst Posted
Study publicly available on registry
May 18, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2008
CompletedJune 20, 2014
June 1, 2014
2 years
May 17, 2005
June 19, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary efficacy criteria for this study is the time from randomization to the first recurrence event during the double-blind recurrence prevention period
After 68 relapse events
Secondary Outcomes (1)
Changes from randomization to the end of the recurrence prevention period in PANSS (total and subscales), CGI-S, and PSP. Incidence of adverse events, labs and ECGs throughout study.
After 68 relapse events
Study Arms (2)
001
EXPERIMENTALPaliperidone Palmitate 25, 50, 75 or 100 mg eq every 4 wk for up to 24 mo
002
PLACEBO COMPARATORPlacebo Placebo every 4 wk up to 24 mo
Interventions
Eligibility Criteria
You may qualify if:
- Patients who meet the diagnostic criteria for schizophrenia according to DSM-IV-TM for at least 1 year before screening
- have a PANSS score of \<120
- have a body mass index (BMI) \>/=15.0 kilogram (kg)/meter (m)2
- and have resided at the same address for at least 30 days
You may not qualify if:
- Patients unable to provide their own consent
- have been involuntarily committed to psychiatric hospitalization
- have primary, active DSM-IV-TM diagnosis other than schizophrenia
- have a history of treatment resistance as defined by failure to respond to 2 adequate trials (minimum of 4 weeks at a therapeutic dose) of different antipsychotic medications
- have a history of any severe preexisting gastrointestinal narrowing or inability to swallow the medication whole with water
- have a history of neuroleptic malignant syndrome (NMS)
- are at significant risk of suicidal or violent behavior
- current presence of any significant or unstable medication condition
- treatment with any protocol disallowed therapies
- clinically significant result from screening laboratory or ECG.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (55)
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Little Rock, Arkansas, United States
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Cerritos, California, United States
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Santa Ana, California, United States
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Hialeah, Florida, United States
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Chicago, Illinois, United States
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Granite City, Illinois, United States
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Lake Charles, Louisiana, United States
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Shreveport, Louisiana, United States
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Flowood, Mississippi, United States
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St Louis, Missouri, United States
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Clementon, New Jersey, United States
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Cedarhurst, New York, United States
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Cleveland, Ohio, United States
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Oklahoma City, Oklahoma, United States
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Conroe, Texas, United States
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DeSoto, Texas, United States
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Irving, Texas, United States
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San Antonio, Texas, United States
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Costa Rica, Costa Rica
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Mexico City, Mexico
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Mérida, Mexico
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Monterrey, Mexico
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Bucharest, Romania
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Cluj-Napoca, Romania
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Iași, Romania
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Sibiu, Romania
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Tg Mures, Romania
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Timișoara, Romania
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Arkhangelsk, Russia
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Moscow, Russia
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Moscow Russia, Russia
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Saint Petersburg, Russia
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Samara, Russia
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Yaroslavl, Russia
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Cape Town, South Africa
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Centurion Gauteng, South Africa
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Florida Johannesburg Gauteng, South Africa
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Johannesburg, South Africa
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Gwangju, South Korea
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Inchun, South Korea
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Pusan, South Korea
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Seoul, South Korea
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Changhua, Taiwan
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Kaohsiung City, Taiwan
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Tainan, Taiwan
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Taoyuan District, Taiwan
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Dnipro, Ukraine
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Hlevakha, Ukraine
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Kharkiv, Ukraine
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Kiev, Ukraine
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Kyiv, Ukraine
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Lviv, Ukraine
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Odesa, Ukraine
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Simferopol, Ukraine
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Vinnitsa, Ukraine
Related Publications (6)
Ceraso A, Lin JJ, Schneider-Thoma J, Siafis S, Tardy M, Komossa K, Heres S, Kissling W, Davis JM, Leucht S. Maintenance treatment with antipsychotic drugs for schizophrenia. Cochrane Database Syst Rev. 2020 Aug 11;8(8):CD008016. doi: 10.1002/14651858.CD008016.pub3.
PMID: 32840872DERIVEDMathews M, Gopal S, Singh A, Nuamah I, Pungor K, Tan W, Soares B, Kim E, Savitz AJ. Comparison of Relapse Prevention with 3 Different Paliperidone Formulations in Patients with Schizophrenia Continuing versus Discontinuing Active Antipsychotic Treatment: A Post-Hoc Analysis of 3 Similarly Designed Randomized Studies. Neuropsychiatr Dis Treat. 2020 Jun 19;16:1533-1542. doi: 10.2147/NDT.S221242. eCollection 2020.
PMID: 32606705DERIVEDEmsley R, Nuamah I, Gopal S, Hough D, Fleischhacker WW. Relapse After Antipsychotic Discontinuation in Schizophrenia as a Withdrawal Phenomenon vs Illness Recurrence: A Post Hoc Analysis of a Randomized Placebo-Controlled Study. J Clin Psychiatry. 2018 Jun 19;79(4):17m11874. doi: 10.4088/JCP.17m11874.
PMID: 29924507DERIVEDWeiden PJ, Kim E, Bermak J, Turkoz I, Gopal S, Berwaerts J. Does Half-Life Matter After Antipsychotic Discontinuation? A Relapse Comparison in Schizophrenia With 3 Different Formulations of Paliperidone. J Clin Psychiatry. 2017 Jul;78(7):e813-e820. doi: 10.4088/JCP.16m11308.
PMID: 28640988DERIVEDKozma CM, Slaton T, Dirani R, Fastenau J, Gopal S, Hough D. Changes in schizophrenia-related hospitalization and ER use among patients receiving paliperidone palmitate: results from a clinical trial with a 52-week open-label extension (OLE). Curr Med Res Opin. 2011 Aug;27(8):1603-11. doi: 10.1185/03007995.2011.595000. Epub 2011 Jun 22.
PMID: 21696265DERIVEDHough D, Gopal S, Vijapurkar U, Lim P, Morozova M, Eerdekens M. Paliperidone palmitate maintenance treatment in delaying the time-to-relapse in patients with schizophrenia: a randomized, double-blind, placebo-controlled study. Schizophr Res. 2010 Feb;116(2-3):107-17. doi: 10.1016/j.schres.2009.10.026. Epub 2009 Dec 2.
PMID: 19959339DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 17, 2005
First Posted
May 18, 2005
Study Start
February 1, 2005
Primary Completion
February 1, 2007
Study Completion
February 1, 2008
Last Updated
June 20, 2014
Record last verified: 2014-06