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The Efficacy of Kami Guibi-tang for Improving Cognitive Function in Mild Cognitive Impairment Patients : A Randomized, Double-blind, Placebo-controlled Trial

The Efficacy of Kami Guibi-tang for Improving Cognitive Function in Mild Cognitive Impairment Patients : A Randomized, Double-blind, Placebo-controlled Trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CRIS
Registry ID
KCT0007039
Enrollment
84
Registered
2022-02-24
Start date
2022-02-14
Completion date
Unknown
Last updated
2022-03-08

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

Conditions

None listed

Interventions

Drug : Kamiguibitang(Hanpoong pharmaceutical.), 1Pk for once. three times a day, 24 weeks, per os. Placebo(Hanpoong pharmaceutical.), 1Pk for once. three times a day, 24 weeks, per os.

Sponsors

Kyung Hee University Oriental Medicine Hospital at Gangdong
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Those aged 55-90 who were diagnosed with amnestic mild cognitive impairment (aMCI) by a neurologist through the Seoul Neuropsychologic Screening Battery(SNSB) based on the diagnostic criteria for MCI suggested bt Albert et al. - GDS(Global Deterioration Scale) = 3 - CDR (Clinical Dementia Rating) = 0.5 2. Those who have not received cognitive-related medication within the last 2 weeks - cognitive-related medication : Cerebral blood flow improvement agents such as gliatirin and tanamine, and other brain nutrients, which may affect brain cognition. - Also excludes taking dementia treatments such as donepezil, rivastigmine, and gallantamine. 3. Those who have been stable for the past 2 weeks or more without any change in the drug used for the underlying disease, and who are planned to be stable during this clinical trial. 4. Those who have no problem with communication 5. Those who do not qualify for disqualification related to MRI(magnetic resonance imaging).

Exclusion criteria

Exclusion criteria: 1. Those who diagnosed with dementia by NINCDS-ADRDA (National Institute of Neurological and Communicative Disorders and Stroke and Alzheimer's Disease and Related Disorders Association) 2. Those who diagnosed as vascular cognitive impairment by NINDS-AIREN 3. Those with brain disorders that cause other neurological symptoms other than cognitive dysfunction 4. Patients with degenerative brain disease such as Parkinson's disease, Huntington's chorea, Down syndrome, and Creutzfeldt-Jakob disease on history and neurological examination 5. Cerebral trauma due to hypoxia such as cerebral trauma and carbon monoxide poisoning, vitamin deficiency, infectious diseases such as neurosyphilis or encephalitis, brain tumor, endocrine metabolic disease, mental retardation 6. If there is evidence of clinically evident cerebrovascular disease, or if there is suspicion of a territorial infarct of cerebral blood vessels due to multiple strokes on MRI(magnetic resonance imaging) 7. Patients with a history of convulsive disease (except for febrile convulsions in childhood) 8. Those with a history of depression or who are currently suffering from depression 9. Those with mental illness or who have behavioral problems requiring psychotropic medication 10. Those who have substance abuse (drug addiction, alcoholism, etc.). 11. Persons with physical disabilities that cause life threatening and require immediate treatment. 12. Patients with uncontrolled hypertension 13. Patients with Heart or kidney disease 14. Patients with edema 15. Those with gastrointestinal symptoms (anorexia, stomach discomfort, nausea, abdominal pain, diarrhea, etc.) 16. Those who are taking medications that may cause hypokalemia or myopathy. 17. Persons with hypersensitivity to the components of clinical trial medicines 18. Those with possible pregnancy 19. Patients with clinically significant abnormalities in blood chemistry (SGPT/ SGOT : more than 2 times the normal upper limit, serum creatinine: 10% of the normal upper limit) 20. Those who participated in other clinical trials within 4 weeks(or Longer than 5 times the half-life of clinical trial drugs). 21. An illiterate participant 22. Other patients who were deemed inadequate by the tester

Design outcomes

Primary

MeasureTime frame
Total SNSB(Seoul Neuropsychologic Screening Battery)-D Score

Secondary

MeasureTime frame
SNSB(Seoul Neuropsychologic Screening Battery) Score;CDR-GS, GDS;Barthel ADL, K-IADL;MRI measures(Gray matter volume, Face-Name Association Task, N-back Working Memory Task, Resting-state Memory Network);amyloid ß(1-40) amyloid ß(1-42) protein

Countries

Korea, Republic of

Contacts

Public ContactTae Bin Yim

Kyung Hee University Oriental Medicine Hospital at Gangdong

victor92@nate.com+82-2-440-8558

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 10, 2026