NCT01248195

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

98
On Track

Trial Health Score

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

Enrollment
479

participants targeted

Target at P75+ for phase_4 schizophrenia

Timeline
Completed

Started May 2011

Longer than P75 for phase_4 schizophrenia

Geographic Reach
15 countries

25 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

First Submitted

Initial submission to the registry

October 20, 2010

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 25, 2010

Completed
5 months until next milestone

Study Start

First participant enrolled

May 1, 2011

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2016

Completed
Last Updated

May 15, 2018

Status Verified

May 1, 2018

Enrollment Period

4.9 years

First QC Date

October 20, 2010

Last Update Submit

May 14, 2018

Conditions

Keywords

SchizophreniaSchizophreniform disorderSchizoaffective disorderImagingPrognosisTreatment guidelinesPharmacogenetics

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'

OTHER

For 4 weeks, all patients will be treated with amisulpride open label.

Drug: Amisulpride open label

Phase II: 'amisulpride double blind'

ACTIVE COMPARATOR

Patients 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'

Drug: 6-week amisulpride double blind treatment

Phase II 'olanzapine double blind'

ACTIVE COMPARATOR

Patients 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'

Drug: 6-week olanzapine double blind treatment

Phase III: 1 arm 'clozapine open label'

OTHER

Patients 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'

Drug: 12-week clozapine open-label treatment

Psychosocial intervention

EXPERIMENTAL

Patients 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.

Behavioral: Psychosocial intervention

Psychosocial Intervention phase: 'TAU'

NO INTERVENTION

Patients 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

Phase I: 1 arm 'amisulpride open label'

6-week amisulpride double blind treatment

Phase II: 'amisulpride double blind'

6-week olanzapine double blind treatment

Phase II 'olanzapine double blind'

12-week clozapine open-label treatment

Phase III: 1 arm 'clozapine open label'

Psychosocial intervention

Psychosocial intervention

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Study Sites (26)

Melbourne Neuropsychiatry Centre

Melbourne, 3053, Australia

Location

Department of Biological Psychiatry, Innsbruck University Clinics

Innsbruck, A-6020, Austria

Location

Katholieke Universiteit Leuven (KU Leuven)

Leuven, B - 3070, Belgium

Location

University Specialised Hospital for Active Treatment in Neurology and Psychiatry "St. Naum"

Sofia, 1113, Bulgaria

Location

Psychiatrické centrum Praha

Prague, Ustavni 91, 181 03 Praha 8-Bohnice, Czechia

Location

Psychiatrická klinika LF UK, Fakultní nemocnice

Hradec Králové, CZ - 500 05, Czechia

Location

Center for Neuropsychiatric Research

Glostrup Municipality, DK-2600, Denmark

Location

Institut National de la Santé et de la Reserche Médicale (INSERM)

Créteil, 94010, France

Location

Martin-Luther-University (MLU) of Halle-Wittenberg

Halle, 06097, Germany

Location

Deprtment of Psychiatry, University of Heidelberg

Mannheim, J 5, D-68159, Germany

Location

Ludwig-Maximilians University München

München, 80336, Germany

Location

Technische Universität München (TUM)

München, 81675, Germany

Location

Sheba Medical Centre Department of Psychiatry

Tel Litwinsky, 52621, Israel

Location

Department of Psychiatry University of Naples

Naples, 80138, Italy

Location

University Medical Center Utrecht

Utrecht, 3584 CX, Netherlands

Location

Department of Adult Psychiatry, University of Medical Sciences

Poznan, 60-572, Poland

Location

Obregia Psychiatric Hospital

Bucharest, 7000, Romania

Location

Hospital Clinic i Provincial

Barcelona, 08036 Barcelona, Spain

Location

Servicio Madrileño de Salud (SERMAS)

Madrid, 28007, Spain

Location

Hospital Clínico San Carlos

Madrid, 28040 Madrid, Spain

Location

Instituto de Investigación Hospital 12 de Octubre

Madrid, 28041 Madrid, Spain

Location

Universidad de Oviedo

Oviedo, 33011 Oviedo, Spain

Location

Clienia Schlössli AG, Privatklinik für Psychiatrie und Psychotherapie

Oetwil, CH-8618, Switzerland

Location

King's College London, Departments of Psychological Medicine, Psychiatry & Cognitive Neuroscience

London, SE5 8AF, United Kingdom

Location

West London Mental Health Trust

London, W12 0NN, United Kingdom

Location

University of Manchester

Manchester, M13 9PL, United Kingdom

Location

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.

  • Fraguas 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.

  • Pollak 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.

  • Kahn 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.

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Interventions

Psychosocial Intervention

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PsychotherapyBehavioral Disciplines and Activities

Study Officials

  • René Kahn, MD, PhD

    University Medical Center Utrecht, the Netherlands

    PRINCIPAL INVESTIGATOR

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

Locations