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Human Dietary Study on Yi He Yin Improving Memory Decline in Individuals

Human Dietary Study on Yi He Yin Improving Memory Decline in Individuals

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2025002587
Enrollment
Unknown
Registered
2025-12-29
Start date
2025-12-11
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Decline in memory

Interventions

Experimental Group:Yi He Yin Oral Solution
Control Group:Placebo

Sponsors

Xiyuan Hospital of China Academy of Chinese Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) Age between 18 and 60 years old; (2) Subjective memory decline as the main complaint, with memory impairment symptoms lasting more than 6 months; (3) The cutoff scores for the Montreal Cognitive Assessment-Basic (MoCA-B) are as follows: =19 points for education below 6 years, =22 points for education between 7 and 12 years, and =24 points for education exceeding 12 years; (4) No regular use of Chinese or Western medical treatments targeting memory decline in the past 30 days, and no intake of Chinese or Western medications for anxiety, depression, sedation, or sleep in the same period; (5) The participant is fully informed and has signed the informed consent form.

Exclusion criteria

Exclusion criteria: (1) Imaging studies indicate significant organic pathological damage to the brain; (2) Other neurological diseases that may affect cognitive function (e.g., Alzheimer's disease, frontotemporal dementia, severe Parkinson's disease) or other conditions that may impact cognitive function (e.g., hypothyroidism, severe anemia, syphilis); individuals with severe neurological deficits unable to complete examinations (e.g., hemiplegia, various forms of aphasia, visual or auditory impairments); severe mental disorders (e.g., depression, schizophrenia, severe anxiety) and epilepsy; individuals whose cognitive function is affected by drugs or poisoning; (3) Alcohol and substance abusers; (4) Participants with a history of allergies or those allergic to Yee Hee Yeen oral solution; (5) Abnormal laboratory parameters: liver and kidney function indicators exceeding 1.5 times the upper limit of normal; (6) Participants currently enrolled in other clinical trials that may influence the evaluation of this study's results; (7) Pregnant women (pregnancy tests must be conducted; those with positive pregnancy results will be excluded).

Design outcomes

Primary

MeasureTime frame
Clinical Memory Scale Score (Institute of Psychology, Chinese Academy of Sciences developed) Change Memory Quotient;

Secondary

MeasureTime frame
Montreal Cognitive Assessment Basic Scale (MoCA-B) Scoring;Connor-Davidson Resilience Scale (CD-RISC) Score;Activities of Daily Living (ADL) Scoring;Fatigue Assessment Scale (FAS) Scoring;Hamilton Anxiety Rating Scale (HAMA) score;Traditional Chinese Medicine Core Symptoms Assessment Form Scoring;

Countries

China

Contacts

Public ContactMa Xiaojuan

Xiyuan Hospital of China Academy of Chinese Medical Sciences

abc_mxj@aliyun.com13466687265

Outcome results

None listed

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