JRCT ID: jRCT1050220067
Registered date:26/07/2022
Effects of Tea ingestion on COVID-19
Basic Information
Recruitment status | Recruiting |
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Health condition(s) or Problem(s) studied | SARS-CoV2 Infection |
Date of first enrollment | 26/07/2022 |
Target sample size | 60 |
Countries of recruitment | |
Study type | Interventional |
Intervention(s) | Subjects who give informed consent receive one of the following test beverage (#1 to 3) according to the classification. #1 Green tea: "Ohi Ocha Koi Cha 600 mL (ITO EN. LTD.), 2 bottles per day (for 4 days). #2 Black tea: "TEAS' TEA darjiling straight 285 mL (ITO EN. LTD.), 4 bottles per day (for 4 days). #3 Barley tea: "Kenko Mineral Mugicha 600 mL (ITO EN. LTD.), 2 bottles per day (for 4 days).#1 Green tea: "Ohi Ocha Koi Cha 600 mL (ITO EN. LTD.), 2 bottles per day (for 4 days). |
Outcome(s)
Primary Outcome | Change in symptoms (body temperature, SpO2, complaints) |
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Secondary Outcome | Change in viral RNA quantity in nasopharyngeal swab. |
Key inclusion & exclusion criteria
Age minimum | >= 20age old |
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Age maximum | <= 75age old |
Gender | Both |
Include criteria | 1 Patients who test positive for SARS-CoV2 by PCR or antigen quantification (including both inpatients and outpatients). 2 Patietns who give written consent for enrollment in the study (including both male and femail). 3 Patients aged 20 to 75 at the time of the informed consent. |
Exclude criteria | 1 Patients who are diagnosed as having a decline in cognitive ability by a doctor. 2 Patients who are made ineligible for the study by a doctor. |
Related Information
Primary Sponsor | Mazda Osam |
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Secondary Sponsor | Inaba Tohru,ITO EN. LTD. |
Source(s) of Monetary Support | |
Secondary ID(s) |
Contact
Public contact | |
Name | Osam Mazda |
Address | 465 Kajii-cho, Kamigyo-ku, Kyoto Kyoto Japan 602-8566 |
Telephone | +81-75-251-5329 |
mazda@koto.kpu-m.ac.jp | |
Affiliation | Kyoto Prefectural University of Medicine |
Scientific contact | |
Name | Osam Mazda |
Address | 465 Kajii-cho, Kamigyo-ku, Kyoto Kyoto Japan 602-8566 |
Telephone | +81-75-251-5329 |
mazda@koto.kpu-m.ac.jp | |
Affiliation | Kyoto Prefectural University of Medicine |