NCT00216632

Brief Summary

The purpose of the study is to evaluate the maintained effectiveness of long-acting injectable risperidone (RISPERDAL® CONSTA™) compared with the previous treatment with oral olanzapine in non-acute subjects with schizophrenia or schizoaffective disorder considered in need of a therapy change.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
99

participants targeted

Target at P50-P75 for phase_4 schizophrenia

Timeline
Completed

Started Mar 2005

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

March 1, 2005

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2005

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 22, 2005

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2007

Completed
Last Updated

December 7, 2012

Status Verified

December 1, 2012

Enrollment Period

2.3 years

First QC Date

September 13, 2005

Last Update Submit

December 6, 2012

Conditions

Keywords

Schizophrenia, Schizoaffective disorderantipsychotic agentslong-acting risperidoneintramuscular injection

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in total Positive and Negative Syndrome Scale (PANSS) score at the end of the treatment period (6 months).

Secondary Outcomes (1)

  • Changes from baseline to end of treatment in Clinical Global Impression-Severity of Illness, Quality of Life SF-36, patient satisfaction with treatment

Interventions

Eligibility Criteria

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

You may qualify if:

  • Diagnosis of schizophrenia or schizoaffective disorder according to criteria of Diagnostic and StatisticalManual of Mental Diseases, 4th edition (DSM-IV)
  • patients must have been symptomatically non-acute on a stable dose of olanzapine the last month before the screening visit
  • patients must be currently treated with oral olanzapine at doses stable for the last month and willing to switch to long-acting injectable risperidone for one of the following reasons: insufficient treatment response, adverse events, compliance issues, or patient's request.

You may not qualify if:

  • Patients not treated with effective doses of olanzapine (acc. to SmPC) prior to study initiation
  • known hypersensitivity, intolerance, or unresponsiveness to risperidone
  • history of drug allergy or neuroleptic malignant syndrome, a rare psychotropic-drug reaction, which may be characterized by confusion, reduced consciousness, high fever or pronounced muscle stiffness
  • tardive dyskinesia, a complication of neuroleptic therapy involving involuntary movements of facial muscles
  • pregnant or nursing females, or those lacking adequate contraception

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Rosa F, Schreiner A, Thomas P, Sherif T. Switching patients with stable schizophrenia or schizoaffective disorder from olanzapine to risperidone long-acting injectable. Clin Drug Investig. 2012 Apr 1;32(4):267-79. doi: 10.2165/11599080-000000000-00000.

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Interventions

Risperidone

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Janssen Pharmaceutica N.V. Clinical Trial

    Janssen Pharmaceutica N.V.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 22, 2005

Study Start

March 1, 2005

Primary Completion

July 1, 2007

Study Completion

July 1, 2007

Last Updated

December 7, 2012

Record last verified: 2012-12