An Observational Study on Atypical Antipsychotics Long-term Treatment Patients With Schizophrenia
1 other identifier
observational
3,000
1 country
1
Brief Summary
This multi-centre study will evaluate the safety and related factors study of atypical antipsychotics long-term treatment in Chinese Patients with Schizophrenia. The atypical antipsychotics include quetiapine, olanzapine, risperidone, aripiprazole, ziprasidone, paliperidone , amisulpride , perospirone and clozapine. This is an open, cohort, multi-center observational clinical study. The main purpose is to evaluate the safety. And the second purpose is to evaluate the efficacy of atypical antipsychotics. The efficacy evaluations include symptoms, social function, recurrence rate and hospitalization. This study belongs to IV period post-marketing drugs research. Planned sample size is 3000 cases. Visits occurs at 0,4,8,13,26,52,78,104,130 and 156 weeks. The main indexes include physical examination, vital signs, abdominal circumference , laboratory tests (blood cell analysis/ blood biochemical tests / prolactin (PRL) / thyroxine, etc.), adverse events, 12-lead electrocardiogram( ECG), extrapyramidal syndrome(EPS )assessment, sexual function evaluation, medication and other subjective feelings. The second indexes include scales of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-severity of Illness Scale(CGI-S), Calgary Depression Scale for Schizophrenia(CDSS),Personal and Social Performance Scale(PSP), the MOS 36一item Short Form Health Survey(SF-36), relapse rate, drug consolidation, medical-related expenses, income, drug plasma concentration and genetic information.
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
September 8, 2015
CompletedFirst Posted
Study publicly available on registry
December 29, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2033
September 14, 2021
September 1, 2021
19.5 years
September 8, 2015
September 13, 2021
Conditions
Outcome Measures
Primary Outcomes (7)
Change from Baseline Systolic Blood Pressure
Measure blood pressure at 156 weeks
at 156 weeks
Change from Baseline liver function
Measure blood biochemical tests at 156 weeks
at 156 weeks
Change from Baseline PRL
Measure PRL level at 156 weeks
at 156 weeks
Change from Baseline thyroxine
thyroxine laboratory tests at 156 weeks
at 156 weeks
Number of Participants with EPS
EPS assessment at 156 weeks
at 156 weeks
Number of Participants with abnormal ECG
ECG examination at 156 weeks
at 156 weeks
Number of participants with abnormal sexual function
sexual function evaluation medication at 156 weeks
at 156 weeks
Secondary Outcomes (4)
Change from Baseline deduction of PANSS
at 156 weeks
Change from Baseline deduction of CGI-S
at 156 weeks
Change from Baseline deduction of CDSS
at 156 weeks
Change from Baseline deduction of PSP
at 156 weeks
Eligibility Criteria
Chinese Patients with Schizophrenia
You may qualify if:
- An in-patient or out-patient (male or female) and aged ≥18 years
- A diagnosis of schizophrenia,DSM-IV(Diagnostic and Statistical Manual Diploma in Social Medicine-IV)
- Subjects must have the ability to effectively communicate with investigator,complete study related documents, comprehend the key components of the consent form and must provide written informed consent to participate in the study prior to any study specific assessments or procedures.
- Patients are taking or will take atypical antipsychotics which include quetiapine, olanzapine, risperidone, aripiprazole, ziprasidone, paliperidone , amisulpride , perospirone and clozapine
You may not qualify if:
- Participation in other clinical studies.
- Other conditions which, in the investigator's judgment, render patients unsuitable for the clinical study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Mental Health Center
Shanghai, Shanghai Municipality, 200030, China
Related Publications (2)
Weng J, Zhang L, Yu W, Zhao N, Zhu B, Ye C, Zhang Z, Ma C, Li Y, Yu Y, Li H. Risk factors, clinical correlates, and social functions of Chinese schizophrenia patients with drug-induced parkinsonism: A cross-sectional analysis of a multicenter, observational, real-world, prospective cohort study. Front Pharmacol. 2023 Mar 3;14:1077607. doi: 10.3389/fphar.2023.1077607. eCollection 2023.
PMID: 36937864DERIVEDHe S, Yu WJ, Wang X, Zhang L, Zhao N, Li G, Shen YF, Li H. Risk factors of hyperprolactinemia induced by risperidone and olanzapine and their correlations with plasma glucose and lipids. Gen Psychiatr. 2020 Jul 6;33(4):e100206. doi: 10.1136/gpsych-2020-100206. eCollection 2020.
PMID: 32695960DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 8, 2015
First Posted
December 29, 2015
Study Start
November 1, 2010
Primary Completion (Estimated)
May 1, 2030
Study Completion (Estimated)
May 1, 2033
Last Updated
September 14, 2021
Record last verified: 2021-09