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Effects of test food on subjective symptoms in healthy subjects who exercise regularly: a randomized, double-blind, placebo-controlled trial.

Effects of test food on subjective symptoms in healthy subjects who exercise regularly: a randomized, double-blind, placebo-controlled trial. - Effects of test food on subjective symptoms in healthy subjects who exercise regularly.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000043726
Enrollment
84
Registered
2021-03-24
Start date
2021-03-25
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

None (Healthy subjects)

Interventions

Ingestion of test food for 4 weeks. Ingestion of placebo for 4 weeks.

Sponsors

Matsumoto University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) Male subjects between 18 to 65 years old. 2) Subjects who exercise regularly.

Exclusion criteria

Exclusion criteria: 1) Subjects who can not stop taking supplements or functional foods which may affect immune functions. 2) Subjects having a milk allergy. 3) Subjects who have a history of serious allergic disease. 4) Subjects who need the application of medicine containing steroids. 5) Subjects who regularly consume foods containing an active ingredients. 6) Extremely heavy drinkers (more than 60g/day of alcohol). 7) Subjects who can not sleep at night due to irregular work or other reasons. 8) Subjects who are being treated for chronic disease. 9) Subjects who are positive in the pathogen test. 10) Subjects who have serious disease in the liver, kidney heart, lung, gastrointestinal tract, blood, endocrine system, or metabolic system etc. Or those who have serious medical history of these. 11) Subjects whose research managers judged inappropriate as subjects.

Design outcomes

Primary

MeasureTime frame
Subjective symptoms

Secondary

MeasureTime frame
Immune indices

Countries

Japan

Contacts

Public ContactShigeru Saito

Matsumoto University Graduate School of Health Science

shigeru.saito@t.matsu.ac.jp0263-48-7340

Outcome results

None listed

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