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A study for the influence of astaxanthin intake on physical performance and clinical data in male long distance runner

A study for the influence of astaxanthin intake on physical performance and clinical data in male long distance runner - A study for the influence of astaxanthin intake on physical performance and clinical data in male long distance runner

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033736
Enrollment
30
Registered
2019-01-01
Start date
2018-07-23
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 subjects

Interventions

Study food 8 weeks Placebo food 8 weeks

Sponsors

Tokai University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1)Healthy male students, freshman or sophomore who belong to the athletic club of Tokai University. 2)Age: 18 years old and over, less than 23 years old. 3)Individuals who do not undergo treatment of any disease and do not take any pharmaceuticals. 4)Drinking: within 20 g alcohol / day as the average of one week. 5)Individuals with ability of response to interview sheet. 6)Individuals who have data of the last medical checkup. 7)Individuals who sign the consent document after explanation of this study.

Exclusion criteria

Exclusion criteria: 1)Individuals who undergo treatment or take pharmaceutical products. 2)Individuals with heart disease, kidney disease, diabetes, and other serious disorders. 3)Individuals who are deemed inappropriate as a study subject because of medical history of serious disorder. 4)Individuals with possibility of allergy caused by study. 5)Individuals who have unsteady lifestyle (including night shift and nocturnal study). 6)Individuals with drinking habit over 20 g alcohol/ day as the average of one week. 7)Individuals who do not refrain quasi-drugs and pharmaceuticals, and healthy foods (including supplement) during study period. 8)Individuals who have excess food which seems to affect on this study. 9)Individuals who do not take a test food as instructions during study period. 10)Individuals who do not fill out the diary. 11)Individuals who participate in other study, or had taken part in other study two month before this study, and the investigator deems inappropriate. 12)Individuals who the investigator deems inappropriate for the study.

Design outcomes

Primary

MeasureTime frame
8 OHdG, isoprostane produce rate, high sensitivity CRP, exercise capacity, medical questionnaires (fatigue degree, etc.)

Secondary

MeasureTime frame
Physical performance, Record of activities and sleeping condition using wearable device, Physical examine, DXA examination, Blood test

Countries

Japan

Contacts

Public ContactNishizaki Yasuhiro

Tokai University School of Medicine Dept. of Clinical Health Science

y-nishizaki@tokai.ac.jp0463-93-1121

Outcome results

None listed

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