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Herbal medicines for fatigue or brain fog in Coronavirus disease 2019 (COVID-19) survivors: a prospective pilot clinical study

Herbal medicines for fatigue or brain fog in Coronavirus disease 2019 (COVID-19) survivors: a prospective pilot clinical study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0006252
Enrollment
45
Registered
2021-06-14
Start date
2021-08-02
Completion date
Unknown
Last updated
2021-08-30

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

Conditions

None listed

Interventions

Drug : CV1 group take 1 sachet (3.75g) of Cracie Bojungikgi-tang extract twice a day before or between meals. CV2 group take 1 sachet (20g) of Gyeongbang Gyeongok-go twice a day in the morning and eve

Sponsors

Korea Institute of Oriental Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Persons 19 years of age or older who have been diagnosed with COVID-19 and have been completely cured - Those who have continuously experienced fatigue or brain fog that they did not experience before being diagnosed with COVID-19 for more than 4 weeks - Those with a total score of 76 or higher on the Checklist Individual Strength (CIS) - Those who have no problems with overall cognitive function and who voluntarily consented to participate in the study through written consent form

Exclusion criteria

Exclusion criteria: - Those with or have a history of organic diseases that can cause fatigue (cancer, sleep disturbance, chronic hepatitis, liver cirrhosis, chronic renal failure, tuberculosis, asthma, multiple sclerosis) - Those with or have a history of organic diseases that can cause brain fog(cerebral hemorrhage, cerebral infarction, brain tumor, Parkinson's disease, epilepsy, major depressive disorder, bipolar affective disorder, schizophrenia, delusional disorder, dementia) - Those with genetic diseases that may affect the intake or absorption of drugs (dysphagia, clinically serious digestive disorders, galactose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption) - Those with or have a history of allergy to clinical trial drugs (oriental medicines) - Those with or have a history of liver disease or kidney disease, or AST, ALT, BUN, and creatinine in blood tests exceed 3 times the upper limit of normal - Women who are pregnant, may become pregnant or are lactating - In case of participating in another study within 30 days prior to participation in the clinical trial - Subjects who are judged to be inappropriate for the clinical study by the researchers due to clinically significant psychiatric symptoms, medical conditions, laboratory findings, etc.

Design outcomes

Primary

MeasureTime frame
Treatment success rate after taking herbal medicines for up to 12 weeks for fatigue and brain fog in patients who have recovered from COVID-19

Secondary

MeasureTime frame
Final medication adherence;Differences in final medication adherence by herbal medicine administration group;CIS (checklist Individual Strength) scores;ChFS(Chalder Fatigue Scale) score and subscale score;EQ-5D-5L score;PSQI-K (Korean version of Pittsburgh Sleep Quality Index) Global score;K-MOCA(Korean-Montreal cognitive assessment) score;CFQ(Cognitive Failure Questionnaire) score;BDI (Becks’ depression inventory) score; DF(digit forward) score, DB(digit backward) score, DF-DB score; K-BNT-15 (the Korean Version-the Boston Naming Test-15) score;Analysis of target recruitment rate, dropout rate, and dropout reason for feasibility evaluation

Countries

Korea, Republic of

Contacts

Public ContactTae-Hun Kim

Kyung Hee University Oriental Medical Center

rockandmineral@gmail.com+82-2-958-9088

Outcome results

None listed

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