Metabolic Side-effects for Second-generation Antipsychotics
Metabolic Side-effects in Patients Receiving Clozapine and Second-generation Antipsychotics in an Outpatient Clinic
1 other identifier
observational
241
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2010
Longer than P75 for all trials
1 active site
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
January 19, 2011
CompletedFirst Posted
Study publicly available on registry
January 20, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedMay 3, 2018
April 1, 2018
2.1 years
January 19, 2011
April 30, 2018
Conditions
Keywords
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
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
- The University of Hong Konglead
- Queen Mary Hospital, Hong Kongcollaborator
Study Sites (1)
Western Psychiatric Centre
Hong Kong, 00000, Hong Kong
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Albert Kar Kin Chung, MBBS
Department of Psychiatry, Queen Mary Hospital
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