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Research on mechanism of transcutaneous vagus nerve stimulation treatment of mild cognitive impairment based on anteior insular- precuneus-dorsolateral prefrontal circuitry

Research on mechanism of transcutaneous vagus nerve stimulation treatment of mild cognitive impairment based on anteior insular- precuneus-dorsolateral prefrontal circuitry

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100049940
Enrollment
Unknown
Registered
2021-08-14
Start date
2021-09-01
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

Mild Cognitive Impairment

Interventions

Sponsors

Guang'anmen Hospital of China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
65 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Meet the MCI diagnostic criteria; 2. Aged 65-85 years old; 3. Han nationality, right-handed; 4. MoCA-B score: years of education 12 years, score <= 24; 5. Agree to sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Dementia; 2. Nervous system diseases: cerebrovascular disease, encephalitis, brain tumor, brain trauma, epilepsy, Parkinson's disease and other neurological diseases that cause cognitive decline; 3. Metabolic diseases: Anemia, abnormal thyroid function, folic acid and vitamin B12 deficiency, etc. lead to cognitive decline; 4. Severe mental illness, such as severe depression; 5. History of gas poisoning; 6. History of general anesthesia; 7. Suffering from acute or serious life-threatening diseases; 8. Severe vision, hearing or language problems cannot complete neuropsychological assessment; 9. Taking psychotropic drugs or drug abuse; 10. There are contraindications for MRI (pacemaker, metal joints).

Design outcomes

Primary

MeasureTime frame
Montreal cognitive assessment-basic, MoCA-B;

Secondary

MeasureTime frame
auditory verbal learning test,AVLT;Shape Wiring Quiz A and B;animal word fluency;Boston naming test;

Countries

China

Contacts

Public ContactFang Jiliang

Guang'anmen Hospital of China Academy of Chinese Medical Sciences

fangmgh@163.com+86 13683338202

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 14, 2026