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Single-dose study to examine the pharmacokinetics of the L-arginine for healthy adults

Single-dose study to examine the pharmacokinetics of the L-arginine for healthy adults - Single-dose study to examine the pharmacokinetics of the L-arginine for healthy adults

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000024567
Enrollment
10
Registered
2016-11-01
Start date
2016-11-01
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 adults

Interventions

Take 20g of Argi-U Granule 3-4 times a day for 7 days consecutively

Sponsors

Kagoshima University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Subjects must have signed an informed consent form at age 20 or older (2) Subjects must have voluntarily signed written informed consent to participate in the study And also, subjects who desire to only investigate the end point without taking Argi-U Granule after understanding purpose of this study (3) Subjects who can and plan to visit the hospital according to the study schedule

Exclusion criteria

Exclusion criteria: (1) Subjects who have participated in interventional studies within 16 weeks prior to signing the patient informed consent (2) Subjects who have history disease such as endocrine/metabolic disease, autoimmune disorder and immunodeficiency affects the secondary end point (3) Subjects with serious complications such as heart failure, lung diseases, kidney failure, liver failure and uncontrolled diabetes (4) Subjects with cancer or history of cancer (5) Subjects or breast-feeding women, women suspected of being pregnant and patients who do not consent to prevent conception by taking appropriate means with the assistance of their partners during the study period (6) Subjects considered unsuitable for participation in the study by the principal investigators or sub-investigators

Design outcomes

Primary

MeasureTime frame
-Efficacy: Change in walking speed as measured by 10 meter walk test from Day 0 to Day 7 (time and number of steps)

Secondary

MeasureTime frame
-Safety: Adverse event (frequency and severity) Effect on Endocrine (To reveal the endocrine on behalf of growth hormone on Day 0,7,14,28) Effect on metabolism (To reveal the metabolism on behalf of lactic acid, pyruvic acid and blood gas analysis on Day 0,7,14,28) Effect on immunity (To reveal the immunity on behalf of cytokine and chemokine on Day 0,7,14,28)

Countries

Japan

Contacts

Public ContactEiji Matsuura

Kagoshima University Hospital Department of Neurology

pine@m.kufm.kagoshima-u.ac.jp099-275-5332

Outcome results

None listed

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