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Cortical Activation and Brain Functional Connectivity Patterns in Etomidate-Dependent Individuals with Comorbid Major Depressive Disorder: An fNIRS Investigation

Cortical Activation and Brain Functional Connectivity Patterns in Etomidate-Dependent Individuals with Comorbid Major Depressive Disorder: An fNIRS Investigation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ITMCTR
Registry ID
ITMCTR2025001840
Enrollment
Unknown
Registered
2025-09-26
Start date
2025-11-10
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Substance addiction

Interventions

observation group(individuals with etomidate addiction comorbid with depression):No intervention will be received
control group:No intervention will be received

Sponsors

Affiliated Hospital of Jiangxi University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 45 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for individuals with etomidate addiction and comorbid depression: 1) Meet the ICD-10 diagnostic criteria for mental and behavioral disorders due to use of sedatives or hypnotics. 2) Hamilton Depression Rating Scale ( HAMD-24) score = 8. 3) Exclusive etomidate abuser (tobacco use permitted); no history of dependence on other substances, including cocaine, alcohol, opioids, or barbiturates. 4) Aged 16–45 years. 5) Abstinent from etomidate for > 3 months. 6) No use of any psychoactive or therapeutic medication during the abstinence period. 7) Provide voluntary informed consent to participate in the study. Inclusion criteria for healthy adults: 1)Aged 16–45 years; 2)Provide voluntary informed consent to participate in the study; 3)Hamilton Depression Rating Scale (HAMD-24) score < 8.

Exclusion criteria

Exclusion criteria: Exclusion criteria for individuals with etomidate addiction comorbid with depression: 1) Any psychoactive-substance dependence other than etomidate or nicotine; 2) Severe medical illness requiring hospitalization or frequent outpatient visits; 3) Use of medications that affect hemodynamics, such as insulin or thyroid agents; 4) History of head injury with loss of consciousness or other neurological disorders (e.g., Parkinson's disease, stroke); 5) Other psychiatric disorders, including bipolar disorder. Exclusion criteria for healthy adults: 1) Severe medical illness requiring hospitalization or frequent outpatient visits; 2) Use of medications that affect hemodynamics, such as insulin or thyroid agents; 3) History of head injury with loss of consciousness or other neurological disorders (e.g., Parkinson's disease, stroke); 4) Other psychiatric disorders, including bipolar disorder.

Design outcomes

Primary

MeasureTime frame
brain region activation;

Secondary

MeasureTime frame
functional brain connectivity;

Countries

China

Contacts

Public ContactDingyi Xie

Affiliated Hospital of Jiangxi University of Chinese Medicine

281999814@qq.com13970850489

Outcome results

None listed

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