| Unique ID issued by UMIN | UMIN000060379 |
|---|---|
| Receipt number | R000069068 |
| Scientific Title | Effects of calcium alginate on blood sodium concentration -A preliminary study in healthy adult males- |
| Date of disclosure of the study information | 2026/01/18 |
| Last modified on | 2026/01/16 15:49:42 |
Effects of calcium alginate on blood sodium concentration
-A preliminary study in healthy adult males-
Effects of calcium alginate on blood sodium concentration
Effects of calcium alginate on blood sodium concentration
-A preliminary study in healthy adult males-
Effects of calcium alginate on blood sodium concentration
| Japan |
Healthy subjects
| Adult |
Others
NO
To investigate the inhibitory effect of calcium alginate on blood sodium elevation.
Efficacy
Area under the curve of postprandial blood sodium levels over time (AUC).
Maximum postprandial blood sodium levels (Cmax).
Blood sodium levels (C) at each measurement point.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
1
Prevention
| Food |
Period I: Salt-loading beverage + placebo
Period II: Salt-loading beverage + Test Substance A
Period III: Salt-loading beverage + Test Substance B
Period IV: Salt-loading beverage only
The intervention sequence will follow the order of Period I, Period II, Period III, and Period IV, with each intervention administered as a single dose.
A washout period of at least one week will be implemented between each period.
| 18 | years-old | < |
| Not applicable |
Male
- Male participants who are 18 years of age or older at the time of consent.
- Those who have fully understood the purpose and safety of this study as stated in the "Research Cooperation Consent Explanation Form" and have given their consent.
- Subjects with suspected glucose metabolism disorders or diabetes (including those currently undergoing diabetes treatment, those with fasting blood glucose levels above 125 mg/dL or below 60 mg/dL, those with an HbA1c level of 6.5% or higher, and those taking medications or supplements that affect glucose metabolism)
- Subjects with or a history of serious illnesses such as high blood pressure, kidney disease, diabetes, liver disease, ischemic heart disease, or digestive system disorders
- Subjects whose BMI at the time of provisional registration falls outside the 95% confidence interval (upper or lower limit) of the BMI distribution for all applicants
- Subjects whose HIV antigen/antibody, HBV, HCV, or syphilis tests at the screening test are positive
- Subjects with obvious abnormalities in hematology or biochemistry tests at the screening test
- Subjects who may develop allergic reactions to study-related foods
- Subjects with excessive alcohol or smoking habits (drinking more than 1 go of sake per day, equivalent to 3 or more times per week, or smoking more than 20 cigarettes per day)
- Subjects deemed unsuitable for this study by the investigator
5
| 1st name | Satsuki |
| Middle name | |
| Last name | Kimura |
General Incorporated Association, Kendai Translational Research Center
Clinical Research Department
3700002
450-1-A Hidaka-machi, Takasaki City, Gunma Prefecture
0273954316
kimura.ktrc@gmail.com
| 1st name | Satsuki |
| Middle name | |
| Last name | Kimura |
General Incorporated Association, Kendai Translational Research Center
Clinical Research Department
3700002
450-1-A Hidaka-machi, Takasaki City, Gunma Prefecture
0273954316
kimura.ktrc@gmail.com
General Incorporated Association, Kendai Translational Research Center
General Incorporated Association, Kendai Translational Research Center
Other
Takasaki University of Health and Welfare Research Ethics Review Committee
37-1 Nakaorui-cho, Takasaki-shi, Gunma, Japan
0273521290
kuwabara@takasaki-u.ac.jp
NO
| 2026 | Year | 01 | Month | 18 | Day |
Unpublished
Preinitiation
| 2026 | Year | 01 | Month | 08 | Day |
| 2026 | Year | 01 | Month | 08 | Day |
| 2026 | Year | 01 | Month | 19 | Day |
| 2026 | Year | 12 | Month | 31 | Day |
| 2026 | Year | 01 | Month | 16 | Day |
| 2026 | Year | 01 | Month | 16 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069068