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Cortical excitability and plasticity characteristics in adolescents with unipolar depression, bipolar depression and depression with bipolarity

Cortical excitability and plasticity characteristics in adolescents with unipolar depression, bipolar depression and depression with bipolarity

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200058853
Enrollment
Unknown
Registered
2022-04-18
Start date
2022-05-01
Completion date
Unknown
Last updated
2024-01-28

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

Conditions

Unipolar Depression, Bipolar Depression and Depression with Bipolarity

Interventions

Gold Standard:DSM-V
Kiddle-Sads-PL
Diagnostic criteria for soft bipolar disorder proposed by Ghaemi.
Index test:Cortical excitability indicators of motor cortex : resting motor threshold (RMT), cortical resting period (CSP), short interval intercortical inhibition (SICI: 2ms, 4ms), long interval inte

Sponsors

Tianjin Medical University General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. Case group: Adolescent patients (12-18 years old) who meet the DSM-V diagnostic criteria for major depressive disorder in the psychological clinic and have not taken any psychiatric drugs in the past year are selected as case group, Hamilton Depression Scale (HAMD-17) >=17 points, Young's Manic Scale (YMRS) < 6 points; According to Ghaemi's diagnosis criteria for soft bipolar disorder, the patient group is divided into bipolar depression group (BD-I and BD-II), unipolar depression group (UD) and depression with bipolar disorder (DWB) group. 2. Control group: Adolescents who do not meet any diagnostic criteria of DSM-V mental disorders in ordinary middle schools in Tianjin are randomly selected as the healthy control group.Age: 12-18 years old, no gender limitation, HAMD-17 < 7, YMRS < 6; Voluntarily participate in the study and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Hearing and visual impairment; 2. History of severe physical disease or organic brain disease and traumatic brain injury; 3. Have received electroconvulsive therapy in the past year; 4. Drug, alcohol, or other substance abusers; 5. Failure to cooperate or complete the subject effectively during the study.

Design outcomes

Primary

MeasureTime frame
Cortical excitability;Cortical plasticity;

Countries

China

Contacts

Public ContactYang Jianli

Tianjin Medical University General Hospital

adyy005@163.com+86 13516207693

Outcome results

None listed

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