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Characterizing the Central Response Features of"Olfactory-Brain Integrated Acupuncture"for Mild Cognitive Impairment Based on fNIRS Technology

A Study on the Central Response Characteristics of Acupuncture for Mild Cognitive Impairment Based on theOlfaction-Brain Co-treatmentApproach Using fNIRS Technology

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2025001523
Enrollment
Unknown
Registered
2025-07-30
Start date
2025-08-01
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Olfactory Dysfunction with Mild Cognitive Impairment

Interventions

The acupuncture group based on the concept of"Olfactory-Brain Co-treatment"-fNIRS observation:Acupuncture at the following points:Baihui(GV20)Shenting(GV24)Sishencong(EX-HN1)Yintang(EX-HN3)Yingxiang(L
The non-meridian and non-acupoint acupuncture group-fNIRS observation:Acupuncture at non-meridian and non-acupoint locations adjacent to Baihui(GV20),Shenting(GV24),Sishencong(EX-HN1),Yintang(EX-HN3),

Sponsors

General Hospital of the Western Theater Command of the Chinese People's Liberation Army
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 80 Years

Inclusion criteria

Inclusion criteria: Participants who meet all of the following seven criteria are eligible for inclusion in this study: (1)Meet the diagnostic criteria for MCI(Mild Cognitive Impairment); (2)Have a disease duration of=3 months; (3)Are aged between 55 and 80 years old; (4)Have no significant speechvisualor hearing impairments and are able to complete neuropsychological assessments and related evaluations; (5)Have olfactory dysfunction as indicated by the CSIT(Cross-Cultural Smell Identification Test)results; (6)Possess sufficient comprehension ability to make independent judgments and fully understand the urposecontentand related procedures of the study; (7)Voluntarily agree to participate in this studyare able to comply with the study protocoland have signed the informed consent form; (8)Right-handed.

Exclusion criteria

Exclusion criteria: Participants meeting any of the following criteria will be excluded: (1) Diagnosed with dementia or currently taking cognitive-enhancing medications; (2) Cognitive impairment caused by other conditions such as acute cerebrovascular disease central nervous system infections intracranial space-occupying lesions Parkinsons disease traumatic brain injury thyroid and parathyroid disorders diabetes poisoning epilepsy syphilis psychiatric disorders or severe vitamin deficiencies; (3) History of nasal fractures or nasal surgery or presence of olfactory dysfunction-related conditions (e.g. chronic rhinitis allergic rhinitis nasal polyps) or upper respiratory tract infection within the past two weeks; (4) Long-term or heavy exposure to volatile substances such as pesticides herbicides metal dust acid fumes industrial solvents cleaning products or sawdust; (5) History of drug abuse or heavy alcoholism within the past two years or long-term use of medications that affect cognitive function (e.g. corticosteroids antipsychotics sedative-hypnotics); (6) Pseudo-cognitive impairment due to mood disorders (e.g. moderate to severe depression) with a Hamilton Depression Scale (HAMD) score =18; (7) Intellectual disability or neurodevelopmental delay; (8) Current participation in other clinical trials involving cognitive interventions; (9) Subjects with impaired comprehension who are unable to make independent judgments or decisions and fail to fully understand the trial objectives content and related procedures; (10)Liver function indicators(ALT or AST)exceeding 1.5 times the upper limit of normalrenal function(Cr)exceeding 1.5 times the upper limit of the normal rangemoderate or severe anemiaor having life-threatening acute or serious somatic diseases.

Design outcomes

Primary

MeasureTime frame
Functional near infrared spectral imaging (fNIRS) detection;

Countries

China

Contacts

Public ContactPang Rizhao

General Hospital of the Western Theater Command of the Chinese People's Liberation Army

przprz17@126.com18980020187

Outcome results

None listed

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