Status:

COMPLETED

A Study of How Long it Takes a Patient to Relapse After Switching From an Oral Antipsychotic to One of Two Doses of Long-acting Risperidone Injections in Patients With Schizophrenia or Schizoaffective Disorder

Lead Sponsor:

Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

Collaborating Sponsors:

Janssen, LP

Conditions:

Schizophrenia

Schizoaffective Disorder

Eligibility:

All Genders

18-70 years

Phase:

PHASE3

Brief Summary

The purpose of this study is to assess the time for patients to relapse when switched from an oral antipsychotic to one of two doses of long-acting risperidone injection (shots). Risperidone has been ...

Detailed Description

Results from studies of older long-acting injectable antipsychotics (not risperidone) show that patients tend to relapse (which means start having symptoms again) when they are given low doses. Howeve...

Eligibility Criteria

Inclusion

  • Patients diagnosed with schizophrenia or schizoaffective disorder
  • stable with respect to disease symptoms and other medical conditions
  • stable on any oral antipsychotic drug (except clozapine) for 4 weeks before the study
  • patients identify a relative or acquaintance who can complete a questionnaire with additional information about the patient
  • if female, using birth control.

Exclusion

  • Patient is not eligible if currently hospitalized, or was treated for an acute disease-related crisis within the past 4 weeks
  • at risk to self or others
  • use of injectable antipsychotic drugs or electroconvulsive therapy within past 6 months, or currently using carbamazepineor an oral antipsychotic drug in a dose that is higher than 8 milligrams per day in risperidone equivalents, of long-acting risperidone in an earlier study, of clozapine, or use of investigational drugs within 30 days, or of electroconvulsive therapy within past 6 months
  • presence of liver or kidney damage
  • history of neuroleptic malignant syndrome
  • if pregnant or breast-feeding
  • not using birth control
  • abusing drugs or alcohol.

Key Trial Info

Start Date :

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

September 1 2004

Estimated Enrollment :

40 Patients enrolled

Trial Details

Trial ID

NCT00297388

End Date

September 1 2004

Last Update

May 18 2011

Active Locations (0)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 0 (0 locations)

No Results Found

We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.