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Clinical study on neurophysiological changes related to memory of cognitive dysfunction and the effect of Huicong Granules on it based on ERP

Clinical study on neurophysiological changes related to memory of cognitive dysfunction and the effect of Huicong Granules on it based on ERP

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300069501
Enrollment
Unknown
Registered
2023-03-20
Start date
2023-03-20
Completion date
Unknown
Last updated
2024-02-05

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

Conditions

Alzheimer's disease

Interventions

Group1 (Healthy control group):No drug intervention
Group2 (aMCI drug therapy group):Huicong Granules + Donepezil
Group3 (aMCI control group):Donepezil
Group4 (AD mild to moderate dementia drug treatment group):Huicong Granules + Donepezil
Group 5 (AD mild to moderate dementia control group):Donepezil

Sponsors

Liaoning University of Chinese Medicine/ the Affiliated Hospital of Liaoning University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. CN group (cognition normal) (1) Age: 55 - 85 years old (inclusive); Have a primary school education or above and be able to complete relevant cognitive tests and other rating scales; (2) Meet the diagnostic criteria of CN group; (3) MMSE: 27 < MMSE <= 30 min; (4) Sign the informed consent voluntarily as the subject. 2. aMCI (Syndrome of deficiency of Qi and Yin, phlegm turbidity and stasis) (1) Age: 55 - 85 years old (inclusive); Have a primary school education or above and be able to complete relevant cognitive tests and other rating scales; (2) Meeting the diagnostic criteria of aMCI group; (3) MMSE: 21 <= MMSE <= 27 min; MoCA-B: illiterate, primary school <= 19 points; Secondary school score <= 22, college score <= 24; (4) Cholinesterase inhibitors and amantadine are acceptable if stable at 12 weeks prior to screening; (5) Normal liver and kidney function; (6) Those who meet the criteria for TCM syndrome diagnosis; (7) Sign informed consent voluntarily as the subject. 3. AD mild to moderate dementia (Qi and Yin deficiency, phlegm turbidity-stasis syndrome) (1) Age: 55 - 85 years old (inclusive); Have a primary school education or above and be able to complete relevant cognitive tests and other rating scales; (2) Meet the diagnostic criteria of mild to moderate dementia in AD; (3) MMSE: primary school level <= 20 points, secondary school (including technical secondary school) <= 22 points, university level (including junior college) <= 23 points; Clinical dementia score (CDR) = 1.0 or 2.0; Daily Living Ability Rating Scale (ADL): <= 60 points; (4) Cholinesterase inhibitors and amantadine are acceptable if they are stable at 12 weeks prior to screening; (5) Normal liver and kidney function; (6) Those who meet the criteria for TCM syndrome diagnosis; (7) Sign informed consent voluntarily as the subject.

Exclusion criteria

Exclusion criteria: 1. History of stroke; 2. Other central nervous system diseases that may cause cognitive impairment, such as Parkinson's disease, neoplasm, encephalitis, and epilepsy; 3. Major depression, Hamilton Rating Scale for Depression (HAMD) score > 24 points; 4. Traumatic brain injury; 5. Systemic diseases, such as thyroid dysfunction, syphilis and HIV; 6. Psychosis or congenital mental retardation; 7. There is visual related organic damage; 8. Severe diseased sinus syndrome; 9. Participants who were unable to complete the neuropsychological assessment.

Design outcomes

Primary

MeasureTime frame
Event-related potential;ADAS-cog12;

Secondary

MeasureTime frame
TCM syndrome score;

Countries

China

Contacts

Public ContactZhan Libin

Liaoning University of Liaoning University of Chinese Medicine/ the Affiliated Hospital of Liaoning University of Traditional Chinese Medicine

zlblibin2021@163.com+86 177 6608 7701

Outcome results

None listed

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