| Unique ID issued by UMIN | UMIN000055534 |
|---|---|
| Receipt number | R000063466 |
| Scientific Title | The skin moisturizing effect of Levilactobacillus brevis KB290: a systematic review with meta-analysis |
| Date of disclosure of the study information | 2024/09/20 |
| Last modified on | 2024/09/18 16:45:44 |
The skin moisturizing effect of Levilactobacillus brevis KB290: a systematic review with meta-analysis
The skin moisturizing effect of Levilactobacillus brevis KB290.
The skin moisturizing effect of Levilactobacillus brevis KB290: a systematic review with meta-analysis
The skin moisturizing effect of Levilactobacillus brevis KB290.
| Japan |
We will include healthy people not suffering from any diseases. We will exclude minors (less than 18 years old, pregnant women, those planning a pregnancy, and lactating women).
| Adult |
Others
NO
The objective of this study is to investigate the skin moisturizing effect of Levilactobacillus brevis KB290.
Efficacy
Others
Others
Not applicable
We will evaluate the effect of Levilactobacillus brevis KB290 intake on levels of water content in stratum corneum.
Others,meta-analysis etc
| 18 | years-old | <= |
| Not applicable |
Male and Female
(Study design)
We will include randomized controlled parallel trials (RCT-P), randomized controlled crossover trials (RCT-C), quasi-randomized controlled parallel trials (qRCT-P), quasi-randomized controlled crossover trials (qRCT-C), non-randomized controlled parallel trials (nonRCT-P), non-randomized controlled crossover trials (nonRCT-C), and non-randomized controlled trials.We will include scientific papers and reports which give us enough research details.
(PICO)
Participant:
We will include healthy people not suffering from any diseases. We will exclude minors (less than 18 years old, pregnant women, those planning a pregnancy, and lactating women).
Intervention:
We define oral intake of Levilactobacillus brevis KB290 as an intervention (regardless of the form and amount of intake).
Comparison:
We define oral intake of test food not containing Levilactobacillus brevis KB290 or no intake of test food as controls.
Outcome measurement:
We will evaluate levels of water content in stratum corneum as primary outcome.
(Language)
Eligibility is not restricted by language.
We will exclude proceedings and unpublished studies which do not give us enough research details.
100
| 1st name | Shingo |
| Middle name | |
| Last name | Takahashi |
KAGOME CO.,LTD.
Diet & Well-being Research Institute
329-2762
17 Nishitomiyama, Nasushiobara-shi, Tochigi
0287-36-2935
g167_0@kagome.co.jp
| 1st name | Shohei |
| Middle name | |
| Last name | Satomi |
KAGOME CO., LTD.
Diet & Well-being Research Institute
329-2762
17 Nishitomiyama, Nasushiobara-shi, Tochigi
0287-36-2935
g167_0@kagome.co.jp
KAGOME CO., LTD.
KAGOME CO., LTD. (Self funding)
Self funding
The Research Ethics Review Committee of KAGOME CO., LTD.
Nihonbashi-hamacho F-Tower, 3-21-1 Nihonbashi-hamacho, Chuo-ku, Tokyo 103-8461, Japan
03-5623-8501
Takuji_Hayakawa@kagome.co.jp
NO
| 2024 | Year | 09 | Month | 20 | Day |
Unpublished
Preinitiation
| 2024 | Year | 09 | Month | 13 | Day |
| 2024 | Year | 09 | Month | 19 | Day |
| 2025 | Year | 03 | Month | 31 | Day |
Search strategy: Six databases will be used for the search in this study. We will search from the beginning of each database to the search date.
Selection and data collection process: Screening and data extraction based on eligibility criteria will be conducted. Disagreements and uncertainties will be resolved by discussion between the reviewers.
Risk of bias assessment and indirectness evaluation: A full quality appraisal of these papers will be made using modified check list of Cochrane Handbook for interventional trials. Disagreements and uncertainties will be resolved by discussion between the reviewers. Studies evaluated as having a high risk of bias will not be adopted.
Data synthesis: A meta-analysis will be performed using RevMan after the reviewers confirm the absence of heterogeneity. Studies with missing or uncertain data will be excluded if no data is available by contacting the author. If not suitable for integration, a qualitative assessment will be carried out. Estimated heterogeneity and publication bias will be assessed from I square value in Forest plot and Funnel plot, respectively.
Imprecision assessment: Imprecision will be assessed based on the total number of participants in all included studies.
Inconsistency evaluation: Inconsistency will be evaluated by the I square value and statistical test for heterogeneity in a meta-analysis. If a meta-analysis cannot be performed, it will be assessed from the percentage of studies that have had a significant effect.
Publication bias: It will be assessed from Funnel plot in a meta-analysis. If a meta-analysis cannot be performed, it will be assessed from the reporting status of studies registered in research registries.
Sensitivity analyses and sub-group analyses: These analyses will be conducted according to the following items: the analysis excluding studies with extremely large sample sizes, the analysis limited to RCTs, and the analysis divided by measurement sites.
| 2024 | Year | 09 | Month | 18 | Day |
| 2024 | Year | 09 | Month | 18 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063466