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An Observational Study on Atypical Antipsychotics Long-term Treatment Patients With Schizophrenia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02640911
Enrollment
3000
Registered
2015-12-29
Start date
2010-11-30
Completion date
2033-05-31
Last updated
2021-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

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.

Interventions

None listed

Sponsors

Shanghai Mental Health Center
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. An in-patient or out-patient (male or female) and aged ≥18 years 2. A diagnosis of schizophrenia,DSM-IV(Diagnostic and Statistical Manual Diploma in Social Medicine-IV) 3. 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. 4. Patients are taking or will take atypical antipsychotics which include quetiapine, olanzapine, risperidone, aripiprazole, ziprasidone, paliperidone , amisulpride , perospirone and clozapine

Exclusion criteria

1. Participation in other clinical studies. 2. Other conditions which, in the investigator's judgment, render patients unsuitable for the clinical study.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with abnormal sexual functionat 156 weekssexual function evaluation medication at 156 weeks
Change from Baseline PRLat 156 weeksMeasure PRL level at 156 weeks
Change from Baseline thyroxineat 156 weeksthyroxine laboratory tests at 156 weeks
Number of Participants with EPSat 156 weeksEPS assessment at 156 weeks
Number of Participants with abnormal ECGat 156 weeksECG examination at 156 weeks
Change from Baseline Systolic Blood Pressureat 156 weeksMeasure blood pressure at 156 weeks
Change from Baseline liver functionat 156 weeksMeasure blood biochemical tests at 156 weeks

Secondary

MeasureTime frameDescription
Change from Baseline deduction of CGI-Sat 156 weeksCGI-S assessment at 156 weeks
Change from Baseline deduction of CDSSat 156 weeksCDSS assessment at 156 weeks
Change from Baseline deduction of PSPat 156 weeksPSP assessment at 156 weeks
Change from Baseline deduction of PANSSat 156 weeksPANSS assessment at 156 weeks

Countries

China

Contacts

Primary ContactHuafang Li, PH.D
lhlh_5@163.com86-21-34773128

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026