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SchizophreniaNCT02640911

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

An observational study of Schizophrenia, run by Shanghai Mental Health Center at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Schizophrenia
How many people
3,000 participants
Where
1 siteChina
Study dates
Nov 2010to May 2033
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Chinese Patients with Schizophrenia

Who may be able to join

  • 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

Who cannot join

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

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Huafang Li, PH.D contact

86-21-34773128

lhlh_5@163.com

China1 site, 1 recruiting
  • Shanghai Mental Health Center

    Shanghai, Shanghai Municipality, 200030

    Huafang Li, PH.D, 86-2134773128, lhlh_5@163.com

    Recruiting

Other trials in China

About this study

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.

Conditions
Schizophrenia
Medical subject headings
Schizophrenia

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from Baseline Systolic Blood Pressure

    Measure blood pressure at 156 weeks

    Measured: at 156 weeks

  2. Change from Baseline liver function

    Measure blood biochemical tests at 156 weeks

    Measured: at 156 weeks

  3. Change from Baseline PRL

    Measure PRL level at 156 weeks

    Measured: at 156 weeks

  4. Change from Baseline thyroxine

    thyroxine laboratory tests at 156 weeks

    Measured: at 156 weeks

  5. Number of Participants with EPS

    EPS assessment at 156 weeks

    Measured: at 156 weeks

  6. Number of Participants with abnormal ECG

    ECG examination at 156 weeks

    Measured: at 156 weeks

  7. Number of participants with abnormal sexual function

    sexual function evaluation medication at 156 weeks

    Measured: at 156 weeks

Secondary outcomes (4)
  1. Change from Baseline deduction of PANSS

    PANSS assessment at 156 weeks

    Measured: at 156 weeks

  2. Change from Baseline deduction of CGI-S

    CGI-S assessment at 156 weeks

    Measured: at 156 weeks

  3. Change from Baseline deduction of CDSS

    CDSS assessment at 156 weeks

    Measured: at 156 weeks

  4. Change from Baseline deduction of PSP

    PSP assessment at 156 weeks

    Measured: at 156 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Dec 2015 (estimated)
  2. Study startNov 2010
  3. Primary completionMay 2030 (estimated)
  4. Study completionMay 2033 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
3,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02640911
Sponsor's protocol ID
SALT-C
Status last verified
Sep 2021
First submitted
8 Sep 2015
Last updated
14 Sep 2021
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 36937864
  • He 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.

    PubMed 32695960

Questions about this trial

What is this clinical trial studying?

An observational study of Schizophrenia, run by Shanghai Mental Health Center at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 14 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Huafang Li, PH.D (86-21-34773128, lhlh_5@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline Systolic Blood Pressure (time frame: at 156 weeks). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02640911, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2021.

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