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.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Studiesteder
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Costa Rica, Costa Rica
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Arkhangelsk, Den Russiske Føderation
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Moscow, Den Russiske Føderation
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Moscow N/A, Den Russiske Føderation
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Moscow Russia, Den Russiske Føderation
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Samara N/A, Den Russiske Føderation
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St Petersburg N/A, Den Russiske Føderation
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Yaroslavl, Den Russiske Føderation
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Arkansas
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Little Rock, Arkansas, Forenede Stater
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California
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Cerritos, California, Forenede Stater
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Santa Ana, California, Forenede Stater
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Florida
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Hialeah, Florida, Forenede Stater
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Illinois
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Chicago, Illinois, Forenede Stater
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Granite City, Illinois, Forenede Stater
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Louisiana
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Lake Charles, Louisiana, Forenede Stater
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Shreveport, Louisiana, Forenede Stater
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Mississippi
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Flowood, Mississippi, Forenede Stater
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Missouri
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St. Louis, Missouri, Forenede Stater
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New Jersey
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Clementon, New Jersey, Forenede Stater
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New York
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Cedarhurst, New York, Forenede Stater
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Ohio
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Cleveland, Ohio, Forenede Stater
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Oklahoma
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Oklahoma City, Oklahoma, Forenede Stater
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Texas
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Conroe, Texas, Forenede Stater
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Desoto, Texas, Forenede Stater
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Irving, Texas, Forenede Stater
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San Antonio, Texas, Forenede Stater
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Gwangju, Korea, Republikken
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Inchun, Korea, Republikken
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Pusan, Korea, Republikken
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Seoul, Korea, Republikken
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Ciudad De Mexico, Mexico
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Merida, Mexico
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Monterrey, Mexico
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Bucharest, Rumænien
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Bucuresti, Rumænien
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Cluj-Napoca, Rumænien
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Iasi, Rumænien
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Sibiu, Rumænien
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Tg Mures, Rumænien
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Timisoara, Rumænien
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Cape Town, Sydafrika
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Centurion Gauteng, Sydafrika
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Florida Johannesburg Gauteng, Sydafrika
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Johannesburg, Sydafrika
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Changhua, Taiwan
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Kaohsiung, Taiwan
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Tainan, Taiwan
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Taoyuan, Taiwan
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Dnepropetrovsk, Ukraine
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Glevakha, Ukraine
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Kharkiv, Ukraine
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Kiev, Ukraine
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Kyiv, Ukraine
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Lvov, Ukraine
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Odessa, Ukraine
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Simferopol, Ukraine
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Vinnitsa, Ukraine
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- 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
Exclusion Criteria:
- Patients unable to provide their own consent
- have been involuntarily committed to psychiatric hospitalization
- have primary, active DSM-IV-TM diagnosis other than schizophrenia
- who have a DSM-IV-TM diagnosis of active substance dependence within 3 months before screening (nicotine and caffeine are not exclusionary)
- 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.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: 001
Paliperidone Palmitate 25, 50, 75 or 100 mg eq every 4 wk for up to 24 mo
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25, 50, 75 or 100 mg eq every 4 wk for up to 24 mo
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Placebo komparator: 002
Placebo Placebo every 4 wk up to 24 mo
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Placebo every 4 wk up to 24 mo
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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The primary efficacy criteria for this study is the time from randomization to the first recurrence event during the double-blind recurrence prevention period
Tidsramme: After 68 relapse events
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After 68 relapse events
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Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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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.
Tidsramme: After 68 relapse events
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After 68 relapse events
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Publikationer og nyttige links
Generelle publikationer
- 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.
- 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.
- 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.
- 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.
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
- Psykiske lidelser
- Patologiske processer
- Sygdomsegenskaber
- Skizofrenispektrum og andre psykotiske lidelser
- Skizofreni
- Tilbagevenden
- Lægemidlers fysiologiske virkninger
- Neurotransmittermidler
- Molekylære mekanismer for farmakologisk virkning
- Depressive midler til centralnervesystemet
- Antipsykotiske midler
- Beroligende midler
- Psykotropiske stoffer
- Serotoninmidler
- Dopaminmidler
- Serotonin 5-HT2-receptorantagonister
- Serotonin-antagonister
- Dopamin D2-receptorantagonister
- Dopamin-antagonister
- Paliperidon Palmitat
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CR004198
- R092670PSY3001
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