| Unique ID issued by UMIN | UMIN000054480 |
|---|---|
| Receipt number | R000062226 |
| Scientific Title | A study of meal intake rate measurement methods and differences between different types of meals |
| Date of disclosure of the study information | 2024/05/27 |
| Last modified on | 2025/06/27 13:33:53 |
A study of meal intake rate measurement methods and differences between different types of meals
A study of meal intake rate measurement methods and differences between different types of meals
A study of meal intake rate measurement methods and differences between different types of meals
A study of meal intake rate measurement methods and differences between different types of meals
| Japan |
normal subjects
| Medicine in general | Adult |
Others
NO
We will determine the association between nutritional disorders and rate of dietary intake by measuring the overall diet and the rate of intake of each nutrient using two test diets adjusted to the same energy level.
Bio-availability
We will test to see if there is a difference in the rate of food intake between test meal 1 and 2.
1. Correlate meal intake speed by image measurement with meal intake speed by visual inspection and with chewing tempo.
2. Correlate meal intake time by visual inspection with time measured by bite scan and time confirmed from images.
3. Correlate meal intake time and speed with body size, and identify differences with gender and age.
4. Test meal intake speed of Test Meal 2 to see if it changes with the order in which meals are eaten.
5. Identify correlations between daily energy, protein intake, fat intake, carbohydrate intake, and food intake and meal intake speed.
Interventional
Parallel
Non-randomized
Open -no one is blinded
Active
3
Treatment
| Behavior,custom |
Test meal 1 is a pizza or pancake, and test meal 2 is a single serving of rice, hamburger steak, and salad.
(i) Test to confirm the method for quantifying eating speed
For the speed of eating test meal 1, by measuring the rate of decrease in area,
The speed is measured by measuring the speed of the decrease in area. At the same time, the number of times of chewing by bite scan will be measured.
For the calibration of bite scan, chewing test
Gummy bears such as Glucolam are used to calibrate the bite scan. The beginning and end of the meal are measured with a stopwatch.
Check if the results of visual inspection and the results of area measurement by image analysis measurement software are consistent.
Test meal 1 is a pizza or pancake, and test meal 2 is a single serving of rice, hamburger steak, and salad.
(2) Test to see the difference in eating speed by changing the type of meal.
After one month, test meal 2 is eaten (vegetables first, rice and hamburger steak later), and the speed is measured by measuring the rate of decrease in area. The above chewing tests (bite scan and gummy test) will be conducted in the same way.
Test meal 1 is a pizza or pancake, and test meal 2 is a single serving of rice, hamburger steak, and salad.
(iii) Test to see if eating speed changes with the order in which meals are eaten.
For Test Meal 2, we conducted a test to see if the speed of eating changed depending on the order in which the participants ate their meals.
(2) Eating hamburger steak and rice first, then vegetables, on two different days during one month.
(2) Eat hamburger and rice first, then vegetables, on two different days during a month. The above mastication tests (BiteScan and Gummy test) should be conducted in the same way.
Chewing test (bite scan, gummy bear test) is also conducted in the same way.
| 20 | years-old | <= |
| 65 | years-old | > |
Male and Female
1. staff and students who have given their free and voluntary written consent to participate in this study after receiving a full explanation and with full understanding
2. staff and students who are between 20 and 65 years of age at the time of obtaining consent
Other research subjects deemed inappropriate by the principal investigator
20
| 1st name | Katsumi |
| Middle name | |
| Last name | Iizuka |
Fujita health university
Department of clinical nutrition, Graduate school of medicine
470-1192
1,98, Dengakugakubo, Kutsukakecho, toyoake, aichi, japan
0562-93-2329
katsumi.iizuka@fujita-hu.ac.jp
| 1st name | katsumi |
| Middle name | |
| Last name | iizuka |
Fujita health univefrsity
Department of Clinical Nutrition, Graduate school of medicine
470-1192
1,98, dengakugakubo, kutsukakecho, toyoake, aichi, japan
0562-93-2329
katsumi.iizuka@fujita-hu.ac.jp
Fujita health university
Fujita health university
Other
fujita health university
1,98, dengakugakubo,kutsukakecho, aichi, japan
0562-93-2865
f-irb@fujita-hu.ac.jp
YES
HM23-472
Fujita health university
藤田医科大学 (愛知県)
| 2024 | Year | 05 | Month | 27 | Day |
Published
41
Main results already published
| 2024 | Year | 03 | Month | 07 | Day |
| 2024 | Year | 03 | Month | 07 | Day |
| 2024 | Year | 06 | Month | 07 | Day |
| 2025 | Year | 03 | Month | 31 | Day |
| 2024 | Year | 05 | Month | 24 | Day |
| 2025 | Year | 06 | Month | 27 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062226