Clinical Trial: Evaluation of Efficacy and Safety of Long-acting Risperidone Microspheres in Patients With Schizophrenia or Other Psychotic Disorders When Switching From Typical Antipsychotic (Oral/Depot) or Atypical Oral Other Than Risperidone

Study Status: Completed
Recruit Status: Unknown status
Study Type: Interventional

Official Title: Evaluation of Efficacy and Safety of Long-acting Risperidone Microspheres in Patients With Schizophrenia or Other Psychotic Disorders When Switching From Typical Antipsychotic (Oral/Depot) or Atypical

Brief Summary: The purpose of this study is to evaluate the efficacy, tolerability and safety of patients on long-acting Risperidone microshpheres injection. The major advantage of long-acting injection over oral medication is facilitation of compliance in medication taking. Non-compliance is very common among schizophrenic and is a frequent cause of relapse.

Detailed Summary:
Sponsor: Hospital Authority, Hong Kong

Current Primary Outcome:

  • Efficacy/ Clinical Global Impression [ Time Frame: Week 0, 4, 8,12 ]
  • Personal and Social Performance Scale [ Time Frame: Week 0, 12 ]
  • Extrapyramidal Symptom [ Time Frame: Week 0, 4, 8,12 ]


Original Primary Outcome: Same as current

Current Secondary Outcome:

  • +Quality of life SF-36 [ Time Frame: Week 0,12 ]
  • Pain assoicated with injection VAS [ Time Frame: Week 0, 4, 8, 12 ]


Original Secondary Outcome: Same as current

Information By: Hospital Authority, Hong Kong

Dates:
Date Received: November 21, 2007
Date Started: October 2004
Date Completion: November 2005
Last Updated: July 6, 2010
Last Verified: July 2010