NCT01280396

Brief Summary

Second-generation antipsychotics (SGAs), including clozapine, are commonly used nowadays as treatment for psychosis. There are increasing concerns about their related metabolic side-effects over weight gain, risks to cause glucose intolerance and hyperlipidemia, and a specific condition known as metabolic syndrome. All these side-effects might be associated with the increased risk of cardiovascular diseases and diabetes mellitus. This study is to analyze the simple physical measurements (weight and height) and venous blood tests (for fasting blood glucose and lipid) results collected routinely since 2008 (recommended by the local hospital authority as a territory-wide "SGAs Monitoring Program") from those outpatients receiving SGAs (amisulpride, aripiprazole, olanzapine, paliperidone, quetiapine, risperidone and ziprasidone) and/or clozapine, at a local psychiatric outpatient clinic in Hong Kong. The investigators hypothesized that there should be differential risks on metabolic side-effects amongst these SGAs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
241

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2010

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

November 1, 2010

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 19, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 20, 2011

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

May 3, 2018

Status Verified

April 1, 2018

Enrollment Period

2.1 years

First QC Date

January 19, 2011

Last Update Submit

April 30, 2018

Conditions

Keywords

metabolicSGAsclozapine

Outcome Measures

Primary Outcomes (1)

  • development of metabolic syndrome according to IDF criteria

    post treatment with second generation antipsychotics

    1 year

Secondary Outcomes (1)

  • change in BMI

    1 year

Study Arms (1)

SGAs

patients receiving SGAs

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Out-patients in a public psychiatric out-patient centre

You may qualify if:

  • was ≥18 years of age
  • out-patients
  • had received any one of these antipsychotics: aripiprazole, amisulpride, clozapine, olanzapine, paliperidone, quetiapine, risperidone, ziprasidone
  • consented to provide physical measurements and venous blood samples

You may not qualify if:

  • not consented to provide venous blood samples and/or physical measurement

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Western Psychiatric Centre

Hong Kong, 00000, Hong Kong

Location

MeSH Terms

Conditions

Mental Disorders

Study Officials

  • Albert Kar Kin Chung, MBBS

    Department of Psychiatry, Queen Mary Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Assistant Professor

Study Record Dates

First Submitted

January 19, 2011

First Posted

January 20, 2011

Study Start

November 1, 2010

Primary Completion

December 1, 2012

Study Completion

December 1, 2014

Last Updated

May 3, 2018

Record last verified: 2018-04

Locations