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Neuroimaging studies of risk genes in schizophrenia

Neuroimaging studies of risk genes in schizophrenia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800015047
Enrollment
Unknown
Registered
2018-03-04
Start date
2017-07-01
Completion date
Unknown
Last updated
2018-03-05

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

Conditions

Schizophrenia

Interventions

Sponsors

Department of Psychiatry, Affiliated Hospital of Guangdong Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 55 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria for schizophrenia were the following: 1) the biological parents of the patients were all Han Chinese, conforming to the criteria for schizophrenia of the Diagnostic and statistical manual of mental disorders, 5th edition, DSM-V; 2) the score of the positive and negative symptom rating scale was greater than 60 in the first-episode patients with schizophrenia; 3) had to be right-handed:the questionnaire was based on 10 questionnaires from Edinburgh; 4) aged 18 and 55 years; 5) informed consent of the patient or family member. The inclusion criteria for healthy controls: 1) age, gender and education pair-matched with schizophrenia patients; 2) they are healthy and right-handed and biological parents are Han-Chinese; 3) there is no blood relationship between individuals and the aged 18 and 55 years; 4) they voluntery or their family agree to join in the trial.

Exclusion criteria

Exclusion criteria: 1) had other psychiatric history including schizoaffective disorder, mood disorder, mental retardation, dementia; 2) had a history of alcohol or substance abuse; 3) had history of diabetes, thyroid disease, hypertension, cardiopathy; 4) presented with chronic neurological disorders; 5) had contraindications to MRI scanning.

Design outcomes

Primary

MeasureTime frame
genotype;Amplitude of low-frequency fluctuation;fractional anisotropy;mean diffusivity;axial diffusivity;radial diffusivity components;

Countries

China

Contacts

Public ContactGuoda Ma

Department of Psychiatry, Affiliated Hospital of Guangdong Medical University

sihan1107@126.com+86 15812335960

Outcome results

None listed

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