Unique ID issued by UMIN | UMIN000039115 |
---|---|
Receipt number | R000044579 |
Scientific Title | The investigation study for the prevention effect of ingestion of lactoferrin-containing yogurt on infectious diseases (infectious gastroenteritis, influenza) in nursery school children. |
Date of disclosure of the study information | 2020/01/11 |
Last modified on | 2020/01/09 21:11:28 |
The investigation study for the prevention effect of ingestion of lactoferrin-containing yogurt on infectious diseases (infectious gastroenteritis, influenza) in nursery school children.
The investigation of preventive effects of ingestion of lactoferrin-containing yogurt on infectious diseases in nursery school children.
The investigation study for the prevention effect of ingestion of lactoferrin-containing yogurt on infectious diseases (infectious gastroenteritis, influenza) in nursery school children.
The investigation of preventive effects of ingestion of lactoferrin-containing yogurt on infectious diseases in nursery school children.
Japan |
Infectious gastroenteritis, influenza
Medicine in general | Gastroenterology | Pneumology |
Child |
Others
NO
To investigate the effects of ingestion of lactoferrin-containing yogurt on the prevention of infectious gastroenteritis and the prevention of respiratory tract infections caused by influenza infection in nursery school children who are at high risk of developing and transmitting infectious diseases.
Efficacy
The group receiving the commercially available yogurt containing lactoferrin and the comparative group were ingested for 3.5 months, and the incidence of infectious gastroenteritis due to norovirus, infectious gastroenteritis due to other causes, and respiratory infection due to influenza was evaluated within the period.
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
YES
NO
Institution is not considered as adjustment factor.
YES
Central registration
2
Prevention
Food |
The LF group took drink yogurt containing lactoferrin (100 mg) was ingested 5 days (week in principle) / week and 1 bottle / day at breakfast in principle. The intake period was 3.5 months.
The control group took fruit jelly arbitrarily. The intake period was 3.5 months.
3 | years-old | <= |
5 | years-old | >= |
Male and Female
1. Nursery school children (3, 4 and 5 years old)
2. Participants who give sufficient explanation to nursery school children and their parents when participating in the study
1. Persons with allergy to milk and dairy products
2. Persons who have serious diseases such as circulatory system, liver, kidney, respiratory system, digestive system, blood, endocrine system, metabolic system, etc. or who have a past history and are judged to be inappropriate to participate in the survey
3. Persons who plan to leave the school during the test period
4. The investigator has determined that participation in the study is inappropriate
1200
1st name | Tetsuo |
Middle name | |
Last name | Nomiyama |
Shinshu University School of Medicine
Department of Preventive Medicine and Public Health
3908621
3-1-1 Asahi, Matsumoto City, Nagano Prefecture
0263-37-2622
nomiyama@shinshu-u.ac.jp
1st name | Teruomi |
Middle name | |
Last name | Tsukahara |
Shinshu University School of Medicine
Occupational Health Laboratory, Department of Preventive Medicine and Public Health
3908621
3-1-1 Asahi, Matsumoto City, Nagano Prefecture
0263-37-3582
tsukat@shinshu-u.ac.jp
Department of Preventive Medicine and Public Health, Shinshu University School of Medicine
Food Ingredients and Technology Institute, R&D Division, Morinaga Milk Industry Co., Ltd,
Profit organization
Japan
Medical Ethics Committee, Shinshu University School of Medicine
3-1-1 Asahi, Matsumoto City, Nagano Prefecture
0263-37-2572
mdrinri@shinshu-u.ac.jp
NO
2020 | Year | 01 | Month | 11 | Day |
Cannot be entered because a paper is currently being submitted.
Unpublished
Cannot be entered because a paper is currently being submitted.
1296
At the end of the study, 1,296 children participated in the study, and 22 withdrew consent during the period, resulting in 1,274 children. Of these, 1,162 subjects from whom all data necessary for analysis could be collected were included in the analysis.
There was no difference in the incidence and severity of infectious gastroenteritis and influenza between the lactoferrin group and the control group.
2020 | Year | 01 | Month | 09 | Day |
With the cooperation of 21 nursery schools, both public and private nursery schools in M city, N prefectures, targeted for 3-5 year old nursery school children.
It is also required that the following exclusion requirements be satisfied.
1 Persons with milk and dairy product allergies
2 Patients with serious diseases in the circulatory system, liver, kidney, respiratory system, digestive system, blood, endocrine system, metabolic system, etc., or those who have a past history and are judged to be inappropriate to participate in the survey
3 Person who plans to leave during the test period
4 Persons whom the investigator judged that participation in the survey was inappropriate
The purpose of the test was explained to a nursery school in the city with the cooperation of the local government. The test staff then held a test briefing session for parents of 3-5 year olds.
In the test food, the LF group ingested a commercially available LF-containing drink yogurt for 5 days (from Monday to Friday) / week, 1 bottle / day in principle at breakfast, and the control group optionally consumed fruit jelly. The intake status was recorded and confirmed on the intake record slip.
In addition, with the cooperation of pediatrics in the city, when the children who participated in the study were examined during the period for symptoms of infectious gastroenteritis and suspected influenza, a norovirus test and influenza test were conducted. Parents filled out a report with their symptoms and test results when the children were seen for suspected infectious gastroenteritis and influenza.
No adverse events were identified.
1 Incidence of influenza
2 Severity of Influenza
3 incidence of norovirus gastroenteritis
4 Severity of norovirus gastroenteritis
5 Incidence of infectious gastroenteritis other than norovirus
6 Severity of infectious gastroenteritis other than norovirus
Completed
2014 | Year | 09 | Month | 01 | Day |
2014 | Year | 09 | Month | 02 | Day |
2014 | Year | 09 | Month | 02 | Day |
2015 | Year | 03 | Month | 13 | Day |
2020 | Year | 01 | Month | 10 | Day |
2020 | Year | 01 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044579
Research Plan | |
---|---|
Registered date | File name |
Research case data specifications | |
---|---|
Registered date | File name |
Research case data | |
---|---|
Registered date | File name |