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A Randomized, Double-blind, Placebo Controlled, Parallel-Group, Clinical Trial to Evaluate Efficacy of Sophora japonica L. granule in Subjective Memory Complaints in Healthy Adults

A Randomized, Double-blind, Placebo Controlled, Parallel-Group, Clinical Trial to Evaluate Efficacy of Sophora japonica L. granule in Subjective Memory Complaints in Healthy Adults

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0009866
Enrollment
100
Registered
2024-10-21
Start date
2024-12-16
Completion date
Unknown
Last updated
2024-11-14

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

Conditions

None listed

Interventions

Dietary Supplement : One pill of Sophora japonica L. (1250mg) is orally administered one time a day, for 8 weeks

Sponsors

Kyung Hee University Oriental Medical Center
Lead Sponsor
Daejeon Korean Medicine Hospital of Daejeon University
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Men and women between the ages of 40 and 70 2) A person who has no difficulty in language communication, such as reading and writing Korean 3) A person whose daily life is normal but complaints of cognitive decline or forgetfulness, with a score of 0.5 or less in the Korean version of the Expanded Clinical Dementia Rating Scale (CDR) due to complaints of normal or cognitive decline or forgetfulness in daily life 4) A person who voluntarily agrees to participate in the study and signs a informed consent form.

Exclusion criteria

Exclusion criteria: 1) If the following drugs are newly prescribed or changed within 4 weeks as of the date of consent (Dementia medication, neuroprotective agents, thyroid hormone, central nervous system stimulants, antipsychotics, anticholinergics, and other psychiatric drugs) 2) Participant with abnormal findings on blood tests (AST, ALT more than 3 times the normal limit, Hb = 8 g/dL or platelet less than 100,000/mm3, Serum Creatine more than 3 times the normal limit or patients with acute or chronic renal failure requiring dialysis) 3) Participant with cognitive impairment due to brain or mental illness 4) Participant with high blood pressure, diabetes, and hypothyroidism that are not controlled by drugs. 5) Participant who has a history of unstable angina, myocardial infarction, transient ischemic attack, and coronary intervention including coronary artery bypass, within 6 months as of the date of consent 6) Participant who has a history of severe head trauma with loss of consciousness within 6 months as of the date of consent 7) Participant who has a history of acute stroke within 3 months as of the date of consent 8) Participant who takes other food or medicine for human study within one month 9) Participant who has a hypersensitivity to investigational products 10) Participant with severe hearing and vision impairments whose effectiveness assessment cannot be performed 11) Pregnant or lactating women 12) Women of childbearing potential who are not using adequate contraception (hormonal contraceptives: oral contraceptives, such as the pill; intrauterine devices: loops; barrier methods: femidom, intravaginal spermicides, etc.) 13) Participant who has difficulty communicating on a daily basis due to a disability such as visual and hearing impairment or who has difficulty taking notes due to a physical disability 14) Participant who has other upper respiratory tract infections, or chronic diseases 15) Participant with a history of surgery accompanied by general anesthesia within the last 3 months 16) Participant who is sensitive to estrogen hormones 17) Participant who is determined to be unsuitable by the investigator, such as having conditions that may affect the evaluation of the human study results

Design outcomes

Primary

MeasureTime frame
CNT(Computerized Neuro-Cognitive Function Test)-Change in Digit Span Test

Secondary

MeasureTime frame
CNT(Computerized Neuro-Cognitive Function Test)-Change in other Test ;Beck Depression Inventory-Change in score; State-Trait Anxiety Inventory-Change in score;Stress Response Inventory(SRI)-Change in score;Heart Rate Variability(HRV) test change;EuroQol-5 Dimension-Change in score

Countries

Korea, Republic of

Contacts

Public ContactYunna Kim

Kyung Hee University Oriental Medical Center

yunna.anna.kim@khu.ac.kr+82-2-958-9184

Outcome results

None listed

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