NCT00111189

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

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
414

participants targeted

Target at P50-P75 for phase_3 schizophrenia

Timeline
Completed

Started Feb 2005

Typical duration for phase_3 schizophrenia

Geographic Reach
9 countries

55 active sites

Status
completed

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

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 17, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 18, 2005

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2007

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2008

Completed
Last Updated

June 20, 2014

Status Verified

June 1, 2014

Enrollment Period

2 years

First QC Date

May 17, 2005

Last Update Submit

June 19, 2014

Conditions

Keywords

SchizophreniaPaliperidone palmitateR092670antipsychoticrecurrence prevention

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

EXPERIMENTAL

Paliperidone Palmitate 25, 50, 75 or 100 mg eq every 4 wk for up to 24 mo

Drug: Paliperidone Palmitate

002

PLACEBO COMPARATOR

Placebo Placebo every 4 wk up to 24 mo

Drug: Placebo

Interventions

Placebo every 4 wk up to 24 mo

002

25, 50, 75 or 100 mg eq every 4 wk for up to 24 mo

001

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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)

Unknown Facility

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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Unknown Facility

Vinnitsa, Ukraine

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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.

  • Mathews 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.

  • Emsley 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.

  • Weiden 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.

  • Kozma 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.

  • Hough 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.

Related Links

MeSH Terms

Conditions

Schizophrenia

Interventions

Paliperidone Palmitate

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

IsoxazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrimidines

Study Officials

  • Johnson & Johnson Pharmaceutical Research & Development, L.L. C. Clinical Trial

    Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

    STUDY DIRECTOR

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

Locations