Influence of ingestion of eicosapentaenoic acid-rich fish oil on muscular endurance and vascular endothelial function : a randomized, double-blind, placebo-controlled, parallel-group trial

Influence of ingestion of eicosapentaenoic acid-rich fish oil on muscular endurance and vascular endothelial function : a randomized, double-blind, placebo-controlled, parallel-group trial - Influence of eicosapentaenoic acid on muscular endurance and vascular endothelial function

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033141

Enrollment

Registered

2018-06-28

Start date

2018-06-28

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

vascular endothelial function

Interventions

Tested material: EPA-rich fish oil Dosage: 2.4g/day Duration: 8 weeks Tested material: corn oil Dosage: 2.4g/day Duration: 8 weeks

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: Healthy male subjects

Exclusion criteria

Exclusion criteria: Subjects with /resistance training more than five times a week for a year /no resistance training or exercise during over a year /serious liver, kidney, heart, respiratory, endocrine or metabolic diseases/ scheduled for surgery during this study/ administration of regular medication/ regular administration of supplements which affect this study / food allergies/ participation of other clinical trial during this study/ restriction of exercise/ any reason in the opinion of the lead principal investigator not to take part in this study

Design outcomes

Primary

Measure	Time frame
After ingestion of tested materials for 8 weeks, we will measure the flow-mediated dilatation before and after exercise	—

Secondary

Measure	Time frame
1) maximal isometric torque 2) RPE 3) oxygen saturation in skeletal muscle	—

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