| Unique ID issued by UMIN | UMIN000060592 |
|---|---|
| Receipt number | R000069287 |
| Scientific Title | Exploratory Study on the Effects of a Fursultiamine-Containing Quasi-Drug on Runner Condition |
| Date of disclosure of the study information | 2026/02/05 |
| Last modified on | 2026/02/04 12:53:15 |
Exploratory Single-Arm Nutritional Intervention Study on Condition Changes in Recreational Runners
Single-Arm Intervention in Recreational Runners
Exploratory Study on the Effects of a Fursultiamine-Containing Quasi-Drug on Runner Condition
Single-Arm Intervention in Recreational Runners
| Japan |
Healthy subjects
| Adult |
Others
NO
To exploratorily examine the effects of a vitamin B-complex nutritional intervention on health-related condition indicators.
Efficacy
Subjective wellness indices (Sleep, Stress, Fatigue, Muscle soreness, and Hooper's score)
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)
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Prevention
| Other |
nutritional supplementation
| 18 | years-old | <= |
| 49 | years-old | >= |
Male
1.Recreational runners aged 18-49 years
2.Male
3.Individuals who have received an explanation of the study, are able to understand its content, and have provided written informed consent
4.Individuals who own a Garmin smartwatch
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.
22
| 1st name | Ryosuke |
| Middle name | |
| Last name | Takahashi |
EUPHORIA Co., Ltd.
Corporate Division
102-0083
10th Floor, Crystal City East Building, 4-8-1 Kojimachi, Chiyoda-ku, Tokyo, Japan
03-6388-9260
ryosuke.takahashi@eu-phoria.jp
| 1st name | Fuminori |
| Middle name | |
| Last name | Takayama |
EUPHORIA Co., Ltd.
Corporate Division
102-0083
10th Floor, Crystal City East Building, 4-8-1 Kojimachi, Chiyoda-ku, Tokyo, Japan
03-6388-9260
fuminori.takayama@eu-phoria.jp
EUPHORIA Co., Ltd.
Alinamin Pharmaceutical Co., Ltd.
Profit organization
Shiba Palace Clinic Ethics Review Committee
DaiwaA Hamamatsucho Bldg. 6F, 1-9-10, Hamamatsucho, Minato-ku, Tokyo, Japan
03-5408-1599
shiba_palace@s-palace-clinic.com
NO
| 2026 | Year | 02 | Month | 05 | Day |
Unpublished
23
| 2026 | Year | 02 | Month | 04 | Day |
| Delay expected |
Results have not yet been published. Data will be registered following acceptance by a peer-reviewed journal.
No longer recruiting
| 2025 | Year | 02 | Month | 27 | Day |
| 2025 | Year | 02 | Month | 27 | Day |
| 2025 | Year | 03 | Month | 10 | Day |
| 2025 | Year | 05 | Month | 31 | Day |
| 2026 | Year | 02 | Month | 05 | Day |
| 2026 | Year | 02 | Month | 04 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069287