Indicators contributing to symptom improvement and treatment outcome prediction for gaming disorder and alcohol use disorder using audiovisual stimuli

Indicators contributing to symptom improvement and treatment outcome prediction for gaming disorder and alcohol use disorder using audiovisual stimuli - Indicators contributing to symptom improvement and treatment outcome prediction for gaming disorder and alcohol use disorder using audiovisual stimuli

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000057048

Enrollment

120

Registered

2025-02-17

Start date

2025-06-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

gaming disorder, alcohol use disorder, healthy controls

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Internet gaming disorder 1) Aged between 18 and 59 2) Diagnosed with internet gaming disorder (DSM-5) based on SCID 3) Capability of informed consent Alcohol use disorder 1) Aged between 18 and 59 2) Diagnosed with alcohol use disorder (DSM-5) based on SCID 3) Capability of informed consent Healthy controls 1) Aged between 18 and 59 2) Confirmed to have no mental disorders based on SCID 3) Subjects who enjoy games or alcohol adequately 3) Capability of informed consent

Exclusion criteria

Exclusion criteria: Internet gaming disorder 1) Individuals in a mental state that makes it difficult to understand the purpose of the study. 2) Diagnosed with a substance use disorder (excluding nicotine) within the past 12 months according to the SCID. 3) Diagnosed with schizophrenia or bipolar I disorder according to the SCID. 4) Individuals with a history of neurological diseases (e.g., brain tumors, cerebrovascular disorders, epilepsy) or head trauma. 5) Individuals with contraindications for MRI. 6) Individuals who are judged as unsuitable for participation in this study. Alcohol use disorder 1) Individuals in a mental state that makes it difficult to understand the purpose of the study. 2) Diagnosed with a substance use disorder (excluding alcohol and nicotine) within the past 12 months according to the SCID. 3) Diagnosed with schizophrenia or bipolar I disorder according to the SCID. 4) Individuals with a history of neurological diseases (e.g., brain tumors, cerebrovascular disorders, epilepsy) or head trauma. 5) Individuals with contraindications for MRI. 6) Individuals who are judged as unsuitable for participation in this study. Healthy controls 1) Individuals with a history of mental disorders. 2) Individuals with a history of neurological diseases (e.g., brain tumors, cerebrovascular disorders, epilepsy) or head trauma. 3) Individuals with contraindications for MRI. 4) Individuals who are judged as unsuitable for participation in this study.

Design outcomes

Primary

Measure	Time frame
task parameter changes and clinical symptom improvement	—

Countries

Japan

Contacts

Public ContactJunya Fujino

Institute of Science Tokyo Department of Psychiatry and Behavioral Sciences

jf15psyc@tmd.ac.jp03-5803-5238

Outcome results