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Cross-Diagnostic Studies of Alexithymia

Cross-Diagnostic Studies of Alexithymia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126710
Enrollment
Unknown
Registered
2026-06-14
Start date
2025-08-20
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

depressive disorders

Interventions

Control group:None
Patient group:None

Sponsors

Peking University Sixth Hospital ( Institute of Mental Health )
Lead Sponsor

Eligibility

Sex/Gender
All
Age
12 Years to 40 Years

Inclusion criteria

Inclusion criteria: 1. Patient Group: (1) Adults and children are diagnosed with one or more of the following disorders according to SCID-I, Conners Adult ADHD Diagnostic Tool, and KSADS: depressive disorders, bipolar disorder, autism spectrum disorder, and attention deficit hyperactivity disorder (ADHD); (2) Age range: 12-40 years old; (3) Education level: more than 5 years, able to read and understand Chinese; (4) Signed informed consent by the patient or guardian. 2. Control Group: (1) Diagnosed with no psychiatric disorders according to SCID-I, Conners Adult ADHD Diagnostic Tool, and KSADS; (2) Age range: 12-40 years old; (3) Education level: more than 5 years, able to read and understand Chinese; (4) Signed informed consent by the participant or guardian.

Exclusion criteria

Exclusion criteria: 1. There is currently a serious risk of impulsive behavior, aggression, or suicide; 2. There is currently a serious physical illness; 3. For various reasons (such as severe vision impairment), unable to cooperate with the researcher; 4. Participants who are undergoing a brain MRI are excluded if they have a pacemaker, metal objects in the eye, metal objects in the body, claustrophobia, high fever, or are in critical condition.

Design outcomes

Primary

MeasureTime frame
alexithymia;

Secondary

MeasureTime frame
Autism-Spectrum;Social competence;rs-fMRI;ADHD symptoms;anxiety;Suicidal Ideation;depression;Emotion Regulation;Repetitive and Restrictive Behavior;

Countries

China

Contacts

Public ContactQian Qiujin

Peking University Sixth Hospital ( Institute of Mental Health )

qianqiujin@bjmu.edu.cn+86 10 62723701

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 29, 2026