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Effects of supplementary protein powder on American football players' body composition

Effects of supplementary protein powder on American football players' body composition - Protein powder study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000036036
Enrollment
50
Registered
2019-02-28
Start date
2014-07-31
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

Test group Duration: 4 months, 6 times a week Test material: supplementary protein powder with EMIQ Placebo group: Duration: 4 months, 6 times a week Test material: supplementary protein pow

Sponsors

University of Tsukuba
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Male Japanese students who played American football(BMI >=18.5 and <30)

Exclusion criteria

Exclusion criteria: Subject with food allergy. Subject who consumes other supplementary protein powder, drug or supplement during the study. Subject who changes lifestyle, including dietary and exercise habit, during the study. Subject who eats unbalanced diet (consuming much polyphenol-rich food, such as citrus fruit, buckwheat, and fermented soybeans), and consumes excessive alcohol. Subject who refrained from practice for long periods (e.g., because of injury).

Design outcomes

Primary

MeasureTime frame
Change of Body composition parameters using DXA (0,4 month)—

Countries

Japan

Contacts

Public ContactNaomi Omi

University of Tsukuba Faculty of Health and Sport Sciences

ominaomi@taiiku.tsukuba.ac.jp029-853-6319

Outcome results

None listed

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