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An Non-Interventional Study of Patients With Persistent Symptoms of Schizophrenia

A Non-Interventional Prospective Cohort Study of Patients With Persistent Symptoms of Schizophrenia to Describe The Course and Burden of Illness

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01634542
Enrollment
1433
Registered
2012-07-06
Start date
2011-02-28
Completion date
2014-12-31
Last updated
2016-11-02

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

Conditions

Schizophrenia

Brief summary

This multicenter, prospective, non-interventional study will evaluate the prevalence and characteristics of patients with persistent symptoms of schizophrenia and the course of their illness over 24 months.

Interventions

None listed

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

Patients: * Adult patients, \>/= 18 years of age * Diagnosis of schizophrenia according to Diagnostic and Statistical Manual for Mental Disorders, 4th Edition, Text Revision (DSM-IV-TR) or International Classification of Diseases, 10th revision (ICD-10) Caregivers: * Age \>/= 18 years * Family member or friend of the patient, who spends at least 4 hours a week with the patient

Exclusion criteria

* Acute psychotic exacerbation in the 3 months prior to the baseline observation (e.g. hospitalization or increased psychiatric care in order to prevent hospitalization) * Enrolled in an interventional study at the baseline observation

Design outcomes

Primary

MeasureTime frame
Course of illness: Change in Positive and Negative Syndrome Scale for Schizophrenia (PANSS) scoresfrom baseline to Month 24

Secondary

MeasureTime frame
Frequency/characteristics (PANSS) of patients with diagnosis of schizophrenia of >/= 12 months duration before baselineat screening (approximately 18 months)
Duration/severity of symptoms of schizophrenia according to Personal Social Performance Scale (PSP) / Health Related Quality of Life (HRQoL) questionnaire24 months
Medical resource utilization/costs24 months

Countries

Argentina, Brazil, Canada, France, Germany, Italy, Spain, United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026