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Exploratory Single-Arm Nutritional Intervention Study on Condition Changes in Competitive Runners

Exploratory Study on the Effects of a Fursultiamine-Containing Quasi-Drug on Runner Condition - Single-Arm Intervention in Competitive Runners

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000060593
Enrollment
22
Registered
2026-02-05
Start date
2025-03-10
Completion date
Unknown
Last updated
2026-03-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy subjects

Interventions

Sponsors

EUPHORIA Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria:

Exclusion criteria

Exclusion criteria: 1.Individuals who are unable to abstain from smoking. 2.Individuals with a Body Mass Index (BMI) of 30.0 $kg/m^2$ or higher. 3.Individuals with serious diseases (such as diabetes, liver disease, kidney disease, heart disease, or cardiovascular disease) or a history of such diseases. 4.Individuals currently undergoing treatment for a disease, or those with a history of serious illness requiring medication. 5.Individuals taking pharmacy-only medicines, OTC drugs, or quasi-drugs for the purpose of nutritional supplementation (such as vitamins) or anti-fatigue. 6.Individuals who may experience allergic symptoms to the test products or severe allergic symptoms to the provided standardized meals. 7.Individuals who participated in other clinical studies within one month prior to providing consent for this study, or those scheduled to participate in other clinical studies after providing consent. 8.Individuals who may change their lifestyle habits, including diet and exercise, during the study period. 9.Others judged unsuitable for the study by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Subjective wellness indices (Sleep, Stress, Fatigue, Muscle soreness, and Hooper's score)

Secondary

MeasureTime frame
Sleeping heart rate, sleeping heart rate variability, total sleep duration, running distance, running time, running speed, and running heart rate Urine-based estimated absorption (Protein, Vitamin D, Vitamin B1, Vitamin B2, Niacin, Vitamin B6, Folate, Pantothenic acid, and Biotin. Minerals: Sodium, Potassium, Calcium, Magnesium, Phosphorus, Zinc, Selenium, and Molybdenum)

Countries

Japan

Contacts

Public ContactFuminori Takayama

EUPHORIA Co., Ltd. Corporate Division

fuminori.takayama@eu-phoria.jp03-6388-9260

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Mar 14, 2026