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Influence of ingestion of eicosapentaenoic acid-rich fish oil on exercise-induced fatigue for middle-aged persons: a randomized, double-blind, placebo-controlled, parallel-group trial

Influence of ingestion of eicosapentaenoic acid-rich fish oil on exercise-induced fatigue for middle-aged persons: a randomized, double-blind, placebo-controlled, parallel-group trial - Trial for influence of eicosapentaenoic acid on exercise -induced fatigue

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000039127
Enrollment
20
Registered
2020-01-18
Start date
2020-01-20
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

Exercise-induced fatigue

Interventions

Sponsors

Hosei University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Healthy males and females aged 50 to 59 years old at the time of acquiring informed consent 2)Subjects without exercise habits

Exclusion criteria

Exclusion criteria: (1) Subjects with BMI over 30 kg/m2 (2) Subjects who have ever been diagnosed with chronic fatigue syndrome (3) Subjects suffering from diseases and visiting hospital, medication or treatment ( exclusion of pollen allergy treatment and medicine) (4) Subjects who eat blue fish (horse mackerel, mackerel, sardine, saury, etc) for more than 4 days a week (5) Subjects with difficulty walking for long time (6) Subjects who are taking medicines (such as pharmaceuticals based on ethyl icosapentate) or supplements and foods (EPA, DHA, GABA, citric acid, imidazole dipeptide, astaxanthin, Coenzyme Q10 etc.) that have an influence on the test results (7) Subjects who is pregnant or willing to be pregnant or breast-feeding during this study (8) Subjects who have a previous and a current medical history of serious heart disease, hepatopathy, kidney damage and digestive organ (9) Subjects with abnormal electrocardiogram in the past (10) Subjects with excessive consumption of alcohol (11) Subjects whose eating habits are extremely irregular and individuals whose life rhythms are irregular (12) Subjects with allergy to test products, the others food or medicine (13) Subjects who have being participate in other clinical research, individuals who are planned to participate in other clinical research within 4 weeks after the end of the study, or subjects who are planned to participate in other clinical study after informed consent for the current study (14) Subjects who donated a large amount of blood before the start of the current study (15) Subjects who are judged as unsuitable for the study by the investigator for other reasons

Design outcomes

Primary

MeasureTime frame
Subjective evaluation of fatigue by visual analogue scale

Countries

Japan

Contacts

Public ContactEisuke Ochi

Hosei University Faculty of Bioscience and Applied Chemistry

ochi@hosei.ac.jp042-387-6337

Outcome results

None listed

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