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Effect of ornithine on blood and transdermal secretion of ammonia and on muscle fatigue

Effect of ornithine on blood and transdermal secretion of ammonia and on muscle fatigue - Effect of ornithine on ammonia reduction

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009902
Enrollment
20
Registered
2013-01-30
Start date
2010-09-17
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 adult

Interventions

Single ingestion of ornithine 2.4 g followed by single ingestion of placebo Single ingestion of placebo followed by single ingestion of ornithine 2.4 g

Sponsors

Kirin Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1)Male subjects between 20 and 40 year of age at the time of consent 2)Subjects with regular exercise about once a week, less than six times a month 3)Non-smoker

Exclusion criteria

Exclusion criteria: 1)Subjects who regularly take ornithine supplements. 2)Subjects who aware perspire freely or modestly after moderate exercise. 3)Subjects who have illness under medical treatment. 4)Subjects who may possibly develop allergic reactions associated with the test products 5) Subjects who have critical disease history such as diabetes, hepatic disorder, kidney disorder, cardiac disorder. 6)Subjects who are considered inappropriate by the result of selection visit 7)Subjects who participate in another clinical study at the beginning of this study 8)Subjects who are judged not appropriate for this study by study physician

Design outcomes

Primary

MeasureTime frame
Blood ammonia, transdermal secretion of ammonia

Secondary

MeasureTime frame
Blood glucose, lactate, urea nitrogen, lactate dehydrogenase, creatine phosphokinase

Countries

Japan

Contacts

Public ContactTakeshi Kokubo

Kirin Co., Ltd. Research laboratories for health science & food technologies

Outcome results

None listed

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