Optimization of Treatment and Management of Schizophrenia in Europe
OPTIMISE
2 other identifiers
interventional
479
15 countries
25
Brief Summary
The purpose of the study is optimising current treatments in schizophrenia and explore novel therapeutic options for schizophrenia. The study intends to both address basic, but so far unanswered, questions in the treatment of schizophrenia and develop new interventions. It is expected that the project will lead to evidence that is directly applicable to treatment guidelines, and will identify potential mechanisms for new drug development.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 schizophrenia
Started May 2011
Longer than P75 for phase_4 schizophrenia
25 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
First Submitted
Initial submission to the registry
October 20, 2010
CompletedFirst Posted
Study publicly available on registry
November 25, 2010
CompletedStudy Start
First participant enrolled
May 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedMay 15, 2018
May 1, 2018
4.9 years
October 20, 2010
May 14, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
PANSS
Study consists of multiple components, each with their own objectives. For this (medication) component: number of patients in remission, based on PANSS scores (criteria of Andreasen et al.; 2005) after 4 weeks open label amisulpride, after 6 weeks double blind amisulpride or olanzapine and after 12 weeks of open label clozapine.
Jan 2016
Sellwood rating scale
Psychosocial intervention component, objective A: drug adherence rates as a function of (standardized self report and) Sellwood rating scales after 12 and 52 weeks.
Jan 2016
Biological profile
Biological predictors component, objective A: drug response (remission vs non-remission) as a function of biological profile, after 4 weeks, 10 weeks and 22 weeks (after each medication phase).
jan 2016
MRS measures
Biological predictors component, objective B: using MRS scans, differences between responders and non-responders in regional glutamate levels a) at baseline and b) between baseline and after one month of treatment with amisulpiride.
jan 2016
SOFAS global functioning
Psychosocial intervention component, objective B: drug adherence rates as a function of standardized global functioning (SOFAS score after 1 year) following psychosocial intervention vs treatment as usual.
jan 2016
MRI assessments
MRI component objective: the percentage of first episode patients that show radiological abnormalities suggestive of neurological disorders which may explain the occurrence of psychotic symptoms - measurement at baseline only.
jan 2016
Secondary Outcomes (4)
All cause treatment discontinuation
jan 2016
All cause discontinuation
jan 2016
Biological markers
jan 2016
MRI assessments
jan 2016
Study Arms (6)
Phase I: 1 arm 'amisulpride open label'
OTHERFor 4 weeks, all patients will be treated with amisulpride open label.
Phase II: 'amisulpride double blind'
ACTIVE COMPARATORPatients who do not meet remission criteria during phase I (4 weeks open label amisulpride), flow to phase II where they are randomised to 1 of 2 6-week double blind treatment arms, one of which is 'amisulpride double blind'
Phase II 'olanzapine double blind'
ACTIVE COMPARATORPatients who do not meet remission criteria during phase I (4 weeks open label amisulpride), flow to phase II where they are randomised to 1 of 2 6-week double blind treatment arms, one of which is 'olanzapine double blind'
Phase III: 1 arm 'clozapine open label'
OTHERPatients who do not meet remission criteria during phase II (6-week double blind amisulpride vs olanzapine), flow to phase III, where only 1 arm is available: 'clozapine open label'
Psychosocial intervention
EXPERIMENTALPatients who meet remission criteria during any of the phases of the medication component, patients who drop out of the medication component and patients who did not meet remission criteria at the end of the medication component, will flow to the psychosocial intervention component, where they are randomised to 1 of 2 arms, one of which is the 'Psychosocial Intervention' arm.
Psychosocial Intervention phase: 'TAU'
NO INTERVENTIONPatients who meet remission criteria during any of the phases of the medication component, patients who drop out of the medication component and patients who did not meet remission criteria at the end of the medication component, will flow to the psychosocial intervention component, where they are randomised to 1 of 2 arms, one of which is the 'Treatment as usual' arm.
Interventions
4-week open label amisulpride treatment
6-week amisulpride double blind treatment
6-week olanzapine double blind treatment
12-week clozapine open-label treatment
Eligibility Criteria
You may qualify if:
- Diagnosis of schizophrenia as defined by DSM-IV-R as determined by the M.I.N.I.plus
- Age 18 or older.
- The first psychosis occurred at least one year and no more than 7 years ago.\*
- If patients are using an antipsychotic drug, a medication switch is currently under consideration.
- Capable of providing written informed consent.
You may not qualify if:
- Intolerance / hypersensitivity to one of the drugs (including active substances, metabolites and excipients) in this study including oral risperidone, paliperidone and aripiprazole and/or hypersensitivity to risperidone.
- Pregnancy or lactation.
- Patients who are currently using clozapine.
- Patients who do not fully comprehend the purpose or are not competent to make a rational decision whether or not to participate.
- Patients with a documented history of non-response and/or intolerance to any of the study medications and/or a documented history of non-response to a treatment with one of the study drugs of at least 6 weeks within the registered dose range.
- Forensic patients.
- Patients who have been treated with an investigational drug within 30 days prior to screening.
- Simultaneous participation in another intervention study (neither medication or psychosocial intervention).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Rene Kahnlead
- King's College Londoncollaborator
- Technical University of Munichcollaborator
- University of Manchestercollaborator
- Ludwig-Maximilians - University of Munichcollaborator
Study Sites (26)
Melbourne Neuropsychiatry Centre
Melbourne, 3053, Australia
Department of Biological Psychiatry, Innsbruck University Clinics
Innsbruck, A-6020, Austria
Katholieke Universiteit Leuven (KU Leuven)
Leuven, B - 3070, Belgium
University Specialised Hospital for Active Treatment in Neurology and Psychiatry "St. Naum"
Sofia, 1113, Bulgaria
Psychiatrické centrum Praha
Prague, Ustavni 91, 181 03 Praha 8-Bohnice, Czechia
Psychiatrická klinika LF UK, Fakultní nemocnice
Hradec Králové, CZ - 500 05, Czechia
Center for Neuropsychiatric Research
Glostrup Municipality, DK-2600, Denmark
Institut National de la Santé et de la Reserche Médicale (INSERM)
Créteil, 94010, France
Martin-Luther-University (MLU) of Halle-Wittenberg
Halle, 06097, Germany
Deprtment of Psychiatry, University of Heidelberg
Mannheim, J 5, D-68159, Germany
Ludwig-Maximilians University München
München, 80336, Germany
Technische Universität München (TUM)
München, 81675, Germany
Sheba Medical Centre Department of Psychiatry
Tel Litwinsky, 52621, Israel
Department of Psychiatry University of Naples
Naples, 80138, Italy
University Medical Center Utrecht
Utrecht, 3584 CX, Netherlands
Department of Adult Psychiatry, University of Medical Sciences
Poznan, 60-572, Poland
Obregia Psychiatric Hospital
Bucharest, 7000, Romania
Hospital Clinic i Provincial
Barcelona, 08036 Barcelona, Spain
Servicio Madrileño de Salud (SERMAS)
Madrid, 28007, Spain
Hospital Clínico San Carlos
Madrid, 28040 Madrid, Spain
Instituto de Investigación Hospital 12 de Octubre
Madrid, 28041 Madrid, Spain
Universidad de Oviedo
Oviedo, 33011 Oviedo, Spain
Clienia Schlössli AG, Privatklinik für Psychiatrie und Psychotherapie
Oetwil, CH-8618, Switzerland
King's College London, Departments of Psychological Medicine, Psychiatry & Cognitive Neuroscience
London, SE5 8AF, United Kingdom
West London Mental Health Trust
London, W12 0NN, United Kingdom
University of Manchester
Manchester, M13 9PL, United Kingdom
Related Publications (4)
Nasib LG, Winter-van Rossum I, Zuithoff NPA, Boudewijns ZSRM, Leucht S, Kahn RS. Generalizability of the Results of Efficacy Trials in First-Episode Schizophrenia: Comparing Outcome and Study Discontinuation of Groups of Participants in the Optimization of Treatment and Management of Schizophrenia in Europe (OPTiMiSE) Trial. J Clin Psychiatry. 2023 Mar 29;84(3):22m14531. doi: 10.4088/JCP.22m14531.
PMID: 36988483DERIVEDFraguas D, Diaz-Caneja CM, Pina-Camacho L, Winter van Rossum I, Baandrup L, Sommer IE, Glenthoj B, Kahn RS, Leucht S, Arango C. The role of depression in the prediction of a "late" remission in first-episode psychosis: An analysis of the OPTiMiSE study. Schizophr Res. 2021 May;231:100-107. doi: 10.1016/j.schres.2021.03.010. Epub 2021 Apr 7.
PMID: 33838518DERIVEDPollak TA, Vincent A, Iyegbe C, Coutinho E, Jacobson L, Rujescu D, Stone J, Jezequel J, Rogemond V, Jamain S, Groc L, David A, Egerton A, Kahn RS, Honnorat J, Dazzan P, Leboyer M, McGuire P. Relationship Between Serum NMDA Receptor Antibodies and Response to Antipsychotic Treatment in First-Episode Psychosis. Biol Psychiatry. 2021 Jul 1;90(1):9-15. doi: 10.1016/j.biopsych.2020.11.014. Epub 2020 Nov 24.
PMID: 33536130DERIVEDKahn RS, Winter van Rossum I, Leucht S, McGuire P, Lewis SW, Leboyer M, Arango C, Dazzan P, Drake R, Heres S, Diaz-Caneja CM, Rujescu D, Weiser M, Galderisi S, Glenthoj B, Eijkemans MJC, Fleischhacker WW, Kapur S, Sommer IE; OPTiMiSE study group. Amisulpride and olanzapine followed by open-label treatment with clozapine in first-episode schizophrenia and schizophreniform disorder (OPTiMiSE): a three-phase switching study. Lancet Psychiatry. 2018 Oct;5(10):797-807. doi: 10.1016/S2215-0366(18)30252-9. Epub 2018 Aug 13.
PMID: 30115598DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
René Kahn, MD, PhD
University Medical Center Utrecht, the Netherlands
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD PhD
Study Record Dates
First Submitted
October 20, 2010
First Posted
November 25, 2010
Study Start
May 1, 2011
Primary Completion
April 1, 2016
Study Completion
April 1, 2016
Last Updated
May 15, 2018
Record last verified: 2018-05