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Clinical study on multimodal biomarkers of cognitive impairment in elderly patients with chronic schizophrenia

Clinical study on multimodal biomarkers of cognitive impairment in elderly patients with chronic schizophrenia

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000035584
Enrollment
Unknown
Registered
2020-08-14
Start date
2021-01-01
Completion date
Unknown
Last updated
2020-08-17

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

Conditions

Chronic Schizophrenia

Interventions

Chronic SCZ with cognitive impairment:none
Chronic SCZ without cognitive impairment:none

Sponsors

Shanghai Mental Health Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The criteria of SCZ for chronic aging were as follows: (1) over 60 years old, Putonghua of Han nationality; (2) The diagnosis of schizophrenia was in accordance with DSM V (diagnostic and Statistical Manual of mental disorders, version V) guided by a third-class psychiatrist; (3) The duration of the disease was more than 2 years, and the symptoms were stable as judged by psychiatrists; (4) Stable doses of antipsychotics were administered in the 12 months prior to this study; (5) There is no uncontrolled systemic disease or material dependence; (6) There are stable caregivers who can provide the information of subjects. 2. Inclusion criteria of chronic aging SCZ with cognitive impairment: (1) meet the criteria of chronic aging SCZ, and diagnose dementia according to DSM V standard; (2) The results of MMSE showed that the score of illiterate was 10-17, that of primary school was 10-20, and that of middle school or above was 10-24. The GDS score was less than or equal to 10 at screening; (3) Subjects were allowed to receive educational therapy; (4) The information provided by the subjects was stable. 3. The criteria of chronic aging SCZ without cognitive impairment: (1) meeting the criteria of SCZ for chronic aging, but not for dementia diagnosis according to DSM V standard; (2) The results of MMSE showed that illiterate score >=18, primary school score >=21, middle school or above score >= 25. GDS score =18, primary school score >=21, middle school or above score >= 25. GDS score <=10; (3) There are stable caregivers who can provide the information of subjects.

Exclusion criteria

Exclusion criteria: Those who met one of the following criteria were not eligible: ? no stable caregiver. ? Vitamin B12 and folic acid deficiency, syphilis serological test positive or thyroid dysfunction. ? In addition to schizophrenia, he suffered from other serious mental diseases. ? Accompanied with other serious physical diseases.

Design outcomes

Primary

MeasureTime frame
NfL;TDP-43;BMP6;D-serine;TREM2;

Secondary

MeasureTime frame
CRMP2;

Countries

China

Contacts

Public ContactSun Lin

Shanghai Mental Health Center

xiaosuan2004@126.com+86 13701754002

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026