UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000049558 |
|---|---|
| Receipt number | R000056439 |
| Scientific Title | A cross-sectional study on systematic reviews of Foods with Functional Claims (FFC) in Japan: quality assessment using AMSTAR 2 |
| Date of disclosure of the study information | 2022/11/19 |
| Last modified on | 2023/05/20 09:47:55 |
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Basic information
Public title
A cross-sectional study on systematic reviews of Foods with Functional Claims (FFC): quality assessment using AMSTAR 2
Acronym
Research quality on systematic reviews of Foods with Functional Claims
Scientific Title
A cross-sectional study on systematic reviews of Foods with Functional Claims (FFC) in Japan: quality assessment using AMSTAR 2
Scientific Title:Acronym
Research quality on systematic reviews of Foods with Functional Claims
Region
| Japan |
Condition
Condition
Healthy adult
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
The purpose of this study is to clarify research quality by the AMSTAR 2 of SRs reported as the scientific basis of efficacy in the FFC system. The results will determine the methodological quality of SRs based on the necessary improvements.
Basic objectives2
Others
Basic objectives -Others
The purpose of this study is to clarify research quality by the AMSTAR 2 of SRs reported as the scientific basis of efficacy in the FFC system. The results will determine the methodological quality of SRs based on the necessary improvements.
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
AMSTAR 2 (16 items)
Key secondary outcomes
Base
Study type
Others,meta-analysis etc
Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
Interventions/Control_2
Interventions/Control_3
Interventions/Control_4
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10
Eligibility
Age-lower limit
| 18 | years-old | <= |
Age-upper limit
| 90 | years-old | > |
Gender
Male and Female
Key inclusion criteria
All reported articles SR published on the CAA website during the one year from April 1, 2022 to October 31, 2022 will be reviewed.
Key exclusion criteria
We will exclude clinical and observational studies.
Target sample size
Research contact person
Name of lead principal investigator
| 1st name | Hiroharu |
| Middle name | |
| Last name | Kamioka |
Organization
Tokyo University of Agriculture
Division name
Faculty of Regional Environment Science
Zip code
156-8502
Address
Sakuragaoka 1-1-1, Setagaya-ku, Tokyo
TEL
0354772587
h1kamiok@nodai.ac.jp
Public contact
Name of contact person
| 1st name | Hiroharu |
| Middle name | |
| Last name | Kamioka |
Organization
Tokyo University of Agriculture
Division name
Faculty of Regional Environment Science
Zip code
1568502
Address
Sakuragaoka 1-1-1, Setagaya-ku, Tokyo
TEL
0354772587
Homepage URL
h1kamiok@nodai.ac.jp
Sponsor or person
Institute
Tokyo University of Agriculture
Institute
Department
Personal name
Funding Source
Organization
Ministry of Education, Culture, Sports, Science and Technology (MEXT)
Organization
Division
Category of Funding Organization
Japanese Governmental office
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
IRB of Tokyo University of Tokyo
Address
Sakuragaoka 1-1-1, Setagaya-ku, Tokyo
Tel
0354773794
yyoshi@nodai.ac.jp
Secondary IDs
Secondary IDs
NO
Study ID_1
Org. issuing International ID_1
Study ID_2
Org. issuing International ID_2
IND to MHLW
Institutions
Institutions
Other administrative information
Date of disclosure of the study information
| 2022 | Year | 11 | Month | 19 | Day |
Related information
URL releasing protocol
Publication of results
Unpublished
Result
URL related to results and publications
Number of participants that the trial has enrolled
Results
Results date posted
Results Delayed
Results Delay Reason
Date of the first journal publication of results
Baseline Characteristics
Participant flow
Adverse events
Outcome measures
Plan to share IPD
IPD sharing Plan description
Progress
Recruitment status
Completed
Date of protocol fixation
| 2022 | Year | 11 | Month | 19 | Day |
Date of IRB
| 2022 | Year | 11 | Month | 01 | Day |
Anticipated trial start date
| 2022 | Year | 12 | Month | 06 | Day |
Last follow-up date
| 2022 | Year | 12 | Month | 25 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
You can check the protocol and results in the following URL.
https://1drv.ms/b/s!AtViZRADbyukiG7zFy8oShYcWxRF?e=xgKqjL
https://www.mdpi.com/2072-6643/15/9/2047
Management information
Registered date
| 2022 | Year | 11 | Month | 19 | Day |
Last modified on
| 2023 | Year | 05 | Month | 20 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056439
