Clinical trial Recruiting at 1 site Observational Ages 18 and up

Observational study on long-term treatment of schizophrenia with atypical antipsychotics

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

Run by Shanghai Mental Health Center · NCT02640911 · Data updated 2026-11-12

This study is testing how well long-term treatment with certain antipsychotic medications works for people with schizophrenia in China.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment3000 (estimated)
SponsorShanghai Mental Health Center
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedNovember 2010
Main results expectedMay 2030
Study endsMay 2033
Registry record updatedSeptember 14, 2021
Trial IDNCT02640911 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who have a diagnosis of schizophrenia and are currently taking or will take atypical antipsychotics.

Probably not a fit

Patients who are participating in other clinical studies or have conditions that make them unsuitable for this study may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to evaluate the safety and efficacy of long-term treatment with atypical antipsychotics in patients diagnosed with schizophrenia in China. The study will involve a cohort of 3000 patients and will assess various factors including symptoms, social functioning, recurrence rates, and hospitalization. Participants will undergo multiple assessments over a period of 156 weeks, including physical examinations, laboratory tests, and monitoring of adverse events. The study focuses on medications such as quetiapine, olanzapine, and clozapine, among others.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the long-term safety and effectiveness of atypical antipsychotics for patients with schizophrenia.

How similar studies have gone: Other studies have shown varying degrees of success in evaluating the safety and efficacy of atypical antipsychotics, making this study a continuation of existing research rather than a completely novel approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
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.

Where it's running

  • Shanghai Mental Health Center
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.