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Quality of systematic reviews of the Food with Function Claims (FFC, Kinosei-Hyoji-Shokuhin) registered at CAA website in Japan: prospective systematic review starting April 2015

Quality of systematic reviews of the Food with Function Claims (FFC, Kinosei-Hyoji-Shokuhin) registered at CAA website in Japan: prospective systematic review starting April 2015 - Quality of systematic reviews of the Food with Function Claims (FFC, Kinosei-Hyoji-Shokuhin)

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000017038
Enrollment
Unknown
Registered
2015-04-04
Start date
2015-04-04
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

This study will be a review based on systematic reviews (SRs). The study will be restricted to all original SRs of healthy adults.

Interventions

None listed

Sponsors

Faculty of Regional Environment Science, Tokyo University of Agriculture
Lead Sponsor
Review team Professor Kiichiro Tsutani, Tokyo Ariake Medical and Health Science University Professor Hideki Origasa, Biostatistics and Clinical Epidemiology, University of Toyama School of Medicine Dr. Takahiro Yoshizaki, Department of Nutritional Science, Department of Toyo University Mr Wentao Tang, Department of Drug Policy and Management, Graduate School of Pharmaceutical Sciences, The University of Tokyo Ms Mikiko Shimada, Medical corporation Hidaka Rehabilitation Hospital Mr Jun Kita
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: We will search the following database from 1 May, 2015 (the predicted publish due date) up to 31 October, 2015: the CAA website. Studies will be eligible if they are SRs based on the FFC registered at the CAA website.

Exclusion criteria

Exclusion criteria: Nothimg.

Design outcomes

Primary

MeasureTime frame
We are interested in the accuracy of the implementation and description of SR on the FFC. We will evaluate each claim report by the AMSTAR checklist (Shea BJ, et al., 2007) and the PRISMA statement (Liberate A, et al., 2009).

Secondary

MeasureTime frame
We will describe the basic statistics for all general items in claimed reports. Example of the contents are as follows; number of reviewers and their expertise (with searcher), and number of databases used and their names. We will also analyze every same ingredient (e.g. lycopene, lutein).

Countries

Japan

Contacts

Public ContactHiroharu Kamioka

Tokyo University of Agriculture Faculty of Regional Environment Science

h1kamiok@nodai.ac.jp03-5477-2587

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026