Long-acting Injectable Risperidone in Patients With Schizophrenia After an Acute Episode
Early Versus Late Initiation of Treatment With Risperdal Consta in Subjects With Schizophrenia After an Acute Episode
1 other identifier
interventional
220
10 countries
31
Brief Summary
The primary objective of this randomized trial was to investigate whether early initiation of treatment with Risperdal Consta after an acute episode was not inferior to the routine approach (oral treatment for 12 weeks followed by treatment with Risperdal Consta). .
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 Nov 2005
Typical duration for phase_4 schizophrenia
31 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedStudy Start
First participant enrolled
November 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedResults Posted
Study results publicly available
December 2, 2011
CompletedJuly 19, 2013
July 1, 2013
4.1 years
September 13, 2005
January 7, 2011
July 12, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Positive And Negative Syndrome Scale (PANSS) Total Score From Baseline to Endpoint
The PANSS is a specific scale for the measurement of the symptoms of schizophrenia. Symptoms of schizophrenia will be assessed using the 30-item PANSS scale. Each item of the scale is to be scored on a scale of 1 (absent) to 7 (extreme).The total score can range from 30 to 210.
at baseline and Week 26 or at premature discontinuation
Secondary Outcomes (5)
Change From Baseline in PANSS Total Score at Week 6
at baseline and Week 6.
Change From Baseline in PANSS Total Score at Week 12
at baseline and Week 12.
Change From Baseline to Endpoint in Clinical Global Impression - Severity (CGI-S)
at baseline and endpoint (week 26 or at premature discontinuation).
Change From Baseline to Endpoint in Global Assessment of Functioning (GAF)
at baseline and endpoint (week 26 or at premature discontinuation).
Change From Baseline to Endpoint in Quality of Life Questionnaire SF-12
at baseline, Weeks 6, 12, and endpoint (week 26 or at premature discontinuation).
Study Arms (2)
001
EXPERIMENTALearly initiation of treatment with Risperdal Consta 25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at baseline. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.
002
ACTIVE COMPARATORroutine initiation of treatment with Risperdal Consta 25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at week 12. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.
Interventions
25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at baseline. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.
25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at week 12. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.
Eligibility Criteria
You may qualify if:
- Diagnosis of schizophrenia by criteria of Diagnostic and Statistical Manual of Mental Diseases, Fourth Edition (DSM-IV)
- acute episode of schizophrenia within 2 weeks of study entry
- o subjects currently not treated or treated with oral antipsychotics or short-acting injectable antipsychotics (zuclopenthixol acutard is allowed) at doses not exceeding the registered dose
- Positive And Negative Syndrome Scale (PANSS) score \>=80
- Clinical Global Impression - Severity (CGI-S) score \>=5
You may not qualify if:
- DSM-IV axis I diagnosis other than schizophrenia
- known hypersensitivity or lack of response to risperidone
- pregnant or nursing females, or those without adequate contraception
- alcohol or drug abuse or dependence diagnosed in the last month prior to entry,
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (31)
Unknown Facility
Copenhagen, Denmark
Unknown Facility
Glostrup Municipality, Denmark
Unknown Facility
Hjørring, Denmark
Unknown Facility
Kolding, Denmark
Unknown Facility
Helsinki, Finland
Unknown Facility
Vantaa, Finland
Unknown Facility
Bar-le-Duc, France
Unknown Facility
Beaupuy, France
Unknown Facility
Clermont-Ferrand, France
Unknown Facility
Colmar, France
Unknown Facility
La Seyne-sur-Mer, France
Unknown Facility
Mont-Saint-Martin, France
Unknown Facility
Athens, Greece
Unknown Facility
Chania, Greece
Unknown Facility
Thessalonikis, Greece
Unknown Facility
Tripoli, Greece
Unknown Facility
Bat Yam, Israel
Unknown Facility
Pardesiyya, Israel
Unknown Facility
Petah Tikva, Israel
Unknown Facility
Levanger, Norway
Unknown Facility
Ljubljana, Slovenia
Unknown Facility
Danderyd, Sweden
Unknown Facility
Gothenburg, Sweden
Unknown Facility
Huddinge, Sweden
Unknown Facility
Stockholm, Sweden
Unknown Facility
Trollhättan, Sweden
Unknown Facility
Oetwil, Switzerland
Unknown Facility
Sankt Urban, Switzerland
Unknown Facility
Zurich, Switzerland
Unknown Facility
London, United Kingdom
Unknown Facility
Norfolk, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Due to the substantial number of protocol deviations (mainly due to prohibited medication), the study did not have the required power to demonstrate non-inferiority in the per protocol population
Results Point of Contact
- Title
- EMEA Medical Affairs Director Psychiatry
- Organization
- Janssen Cilag Spain
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutica N.V. Clinical Trial
Janssen Pharmaceutica N.V.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 22, 2005
Study Start
November 1, 2005
Primary Completion
December 1, 2009
Study Completion
December 1, 2009
Last Updated
July 19, 2013
Results First Posted
December 2, 2011
Record last verified: 2013-07