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4-Week Study of 'MYP/MYPlus' Natural Extract for Improving COVID-19 Related Fatigue

A 4-week pilot trial to evaluate the efficacy and safety of an multi-herbal extract “MYP/MYPlus" on chronic fatigue-related symptoms after COVID-19 infection or vaccination

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0008948
Enrollment
100
Registered
2023-11-13
Start date
2022-05-25
Completion date
Unknown
Last updated
2023-12-19

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

Conditions

None listed

Interventions

Drug : - Open-label pre and post clinical trial comparison - Depending on the type of clinical symptoms, either MYP (a 30% ethanol extract of Astragalus + Codonopsis) or MYPlus (90% ethanol extract of

Sponsors

Daejeon Korean Medicine Hospital of Daejeon University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: ? Men and women aged between 13 and 70 who have generally been healthy and have no specific diseases that cause fatigue. ? Individuals who have been diagnosed as recovered from COVID-19 or those who have passed 4 weeks since their second vaccination dose, and are currently experiencing severe fatigue or brain fog symptoms to the extent that it disrupts their daily life. ? Individuals with an mKCFQ11 score of 60 or above, or those with brain fog symptoms measured by VAS scoring 5 or higher. ? Individuals who, after receiving a detailed explanation about this clinical trial and fully understanding it, voluntarily decide to participate (in the case of minors, with the consent of their guardians) and provide written consent to comply with precautions.

Exclusion criteria

Exclusion criteria: ? Individuals who are on continuous medication for conditions/symptoms other than fatigue (excluding hypertension, hyperlipidemia, and diabetes). ? Those with uncontrolled hypertension (SBP of 170mmHg or higher) or prescribed insulin injections, severe anemia (Hg 9.0 g/dL or less), renal function abnormality (creatinine at 1.2 times the upper limit of the normal range), liver dysfunction or biliary tract issues (AST or ALT or Total bilirubin at 2 times the upper limit of the normal range), and thyroid dysfunction (TSH less than 0.27uIU/ml or exceeding 4.2 uIU/ml). ? Individuals diagnosed with or undergoing treatment for cancer, autoimmune diseases, or other known severe illnesses. ? Those taking medicines or health functional foods for the treatment of fatigue and brain fog. ? Individuals deemed by the investigator to have significant physical or mental defects that prevent them from understanding and following the overall treatment of this clinical trial. ? Those who have participated in another clinical trial within a month prior to the screening test.

Design outcomes

Primary

MeasureTime frame
modified Korean Chalder Fatigue scale (mKCFQ11)

Secondary

MeasureTime frame
Multidimensional Fatigue Inventory (MFI-20), and VAS for fatigue and brain fog, SF-12

Countries

Korea, Republic of

Contacts

Public ContactChang-Gue Son

Daejeon University

ckson@dju.kr+82-42-257-6397

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 6, 2026