NCT00563017

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.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2004

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

October 1, 2004

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2005

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

November 21, 2007

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 26, 2007

Completed
Last Updated

July 7, 2010

Status Verified

July 1, 2010

First QC Date

November 21, 2007

Last Update Submit

July 6, 2010

Conditions

Keywords

Catatonic SchizophreniaDisorganized SchizophreniaParanoid SchizophreniaUndifferentiated SchizophreniaSchizo-affective disorders

Outcome Measures

Primary Outcomes (3)

  • Efficacy/ Clinical Global Impression

    Week 0, 4, 8,12

  • Personal and Social Performance Scale

    Week 0, 12

  • Extrapyramidal Symptom

    Week 0, 4, 8,12

Secondary Outcomes (2)

  • +Quality of life SF-36

    Week 0,12

  • Pain assoicated with injection VAS

    Week 0, 4, 8, 12

Interventions

Eligibility Criteria

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

You may qualify if:

  • Subjects with schizophrenia or another psychotic disorder according to DSM IV criteria who requires long term antipsychotic therapy
  • Currently treated with either an atypical antipsychotic, other than risperidone, a conventional depot antipsychotic or oral conventional antipsychotic
  • Subject has been symptomatically stable on a stable dose of an antipsychotic the last month
  • Subject and/or patient's relative, guardian or legal representative has signed the informed consent form

You may not qualify if:

  • First antipsychotic treatment ever
  • On clozapine during the last 3 month
  • Serious unstable medical condition
  • History or current symptoms of tardive dyskinesia
  • History of neuroleptic malignant syndrome
  • Pregnant or breast-feeding female
  • Female patient of childbearing potential without adequate contraception.
  • Participation in an investigational drug trial in the 30 days prior to selection
  • Known intolerance/non-responder to risperidone

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kwai Chung Hospital

Hong Kong, China

RECRUITING

MeSH Terms

Conditions

Schizophrenia, CatatonicSchizophrenia, DisorganizedSchizophrenia, ParanoidSchizophreniaPsychotic Disorders

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Study Officials

  • Wing King Lee, Dr

    Yaumatei Psychiatric Center, Kwai Chung Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Wing King Lee, Dr

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Purpose
TREATMENT
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

November 21, 2007

First Posted

November 26, 2007

Study Start

October 1, 2004

Study Completion

November 1, 2005

Last Updated

July 7, 2010

Record last verified: 2010-07

Locations