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Effects of Shiikuwasa (Citrus depressa Hayata) juice Ingest drinks on Blood flow improvement effect and body temperature maintenance effect for research concerning

Effects of Shiikuwasa (Citrus depressa Hayata) juice Ingest drinks on Blood flow improvement effect and body temperature maintenance effect for research concerning - Effects of Shiikuwasa (Citrus depressa Hayata) juice Ingest drinks on Blood flow improvement effect and body temperature maintenance effect for research concerning

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000035593
Enrollment
40
Registered
2019-01-28
Start date
2019-01-21
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

N/A (Healthy adults)

Interventions

1 week) Oral intake of the placebo drink (200mL in a day
1 week)

Sponsors

Medicial Corporation Kenshokai, Fukushima Healthcare Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: [1]Males and Females aged 20> years. [2]Those who are conscious of coldness of 4 points or more (Important item; 2 point, Reference item 1 point) in coldness diagnosis questionnaire [3] Those whose skin temperature recovery rate is less than 90% after 10 minutes of cold load in skin temperature recovery rate measurement [4] Those who obtain consent from the document with free will of the subject

Exclusion criteria

Exclusion criteria: [1]Those who are at risk of developing allergy in connection with research [2]Those who have been diagnosed as underlying diseases associated with vascular disorders (obstructive arteriosclerosis, obstructive arteritis, collagen disease, diabetes etc.) [3]Those who were judged inappropriate as subjects from the answers to the questionnaire [4]Those who have a smoking habit [5]Those who regularly use prescribed medicines (eg, warfarin, etc.) that may affect blood flow and skin surface temperature [6]Those who take foods for specified health use or health foods that affect blood flow and skin surface temperature for three days or more per week [7]Those already taking citrus drinks such as shikuwasa and oranges more than 3 days a week [8]Those who were judged to have problems with research participation due to abnormalities in clinical laboratory values or cardiorespiratory functions [9]Those who have a disease requiring continuous medication, those who have had a serious medical history requiring medication therapy [10]Persons whose values of physical measurement values, physical examination values and clinical laboratory values before the start of ingestion are significantly deviated from the reference range [11]Those who participate in other clinical research at the start of this research [12]Others who judged that the researcher is inappropriate as the subject

Design outcomes

Primary

MeasureTime frame
[1]Skin surface temperature

Secondary

MeasureTime frame
[1]Peripheral blood flow

Countries

Japan

Contacts

Public ContactKazunobu Hirose

Okinawa TLO Co., Ltd. Not Division

hirose@okinawa-tlo.com098-895-1701

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026