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A study to evaluate the effect of intake of the supplement on the blood flow, fatigue in women

A study to evaluate the effect of intake of the supplement on the blood flow, fatigue in women - A study to evaluate the effect of intake of the supplement on the blood flow, fatigue in women

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000032730
Enrollment
20
Registered
2018-05-26
Start date
2018-05-27
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

Healthy adult

Interventions

Ingestion of a single intake and 4 consecutive weeks of active test food Ingestion of a single intake and 4 consecutive weeks of placebo food

Sponsors

TTC Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: (1) Female workers from 30 to 49 years old (2) Clerical workers (3) Subjects who are feeling fatigue because of work

Exclusion criteria

Exclusion criteria: (1) Subjects who routinely use food or medicine containing of functional substance (2) Subjects who performs an act for the improvement of the blood flow, the fatigue, stress, and the quality of the sleep (3) Subjects who use the warm cream (4) Night and day shift worker or manual laborer (5) Subjects who has a disease under treatment or are judged to that medical treatment are necessary by the doctor (6) Subjects who has under treatment or a history of sleep apnea syndrome or is strongly suspected of sleep apnea syndrome (7) Subjects who has had a diagnosis of chronic fatigue syndrome (8) Subjects who has under treatment or a history of serious disease(e.g., diabetes, liver disease, kidney disease, or heart disease) and disease to affect the adrenal cortical hormone secretion (9) Smokers (10) Subjects who are judged as unsuitable for the study based on the results of lifestyle questionnaire and other questionnair (11) Subjects having possibilities for emerging allergy related to the study (12) Subjects who are judged as unsuitable for the study based on the results of clinical and physical examination on preliminary examination (13) Subjects who have participated in other clinical study within the last one month prior to the current study or are planned to participate in other clinical study after informed consent for the current study (14) Subjects who are planned to become pregnant after informed consent for the current study or are pregnant or lactating (15) Subjects who are judged as unsuitable for the study by the investigator for other reason

Design outcomes

Primary

MeasureTime frame
Blood flow

Secondary

MeasureTime frame
Skin surface temperature, POMS2, skin questionnaire

Countries

Japan

Contacts

Public ContactTakashi Nakagawa

TTC Co., Ltd. Clinical Research Planning Department

t.nakagawa@ttc-tokyo.co.jp03-5459-5329

Outcome results

None listed

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