Unique ID issued by UMIN | UMIN000049159 |
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Receipt number | R000055853 |
Scientific Title | Research on the effectiveness of S-LEC Solar Control Film L, a heat insulation interlayer film for laminated glass, in reducing thermal sensation induced mainly by near-infrared rays. |
Date of disclosure of the study information | 2022/10/07 |
Last modified on | 2024/04/01 14:39:26 |
Research on the effectiveness of S-LEC Solar Control Film L, a heat insulation interlayer film for laminated glass, in reducing thermal sensation induced mainly by near-infrared rays.
Research on the effectiveness of S-LEC Solar Control Film L, a heat insulation interlayer film for laminated glass, in reducing thermal sensation induced mainly by near-infrared rays.
Research on the effectiveness of S-LEC Solar Control Film L, a heat insulation interlayer film for laminated glass, in reducing thermal sensation induced mainly by near-infrared rays.
Research on the effectiveness of S-LEC Solar Control Film L, a heat insulation interlayer film for laminated glass, in reducing thermal sensation induced mainly by near-infrared rays.
Japan |
Adult
Adult |
Others
NO
To evaluate the effectiveness of S-LEC Solar Control Film L, a heat insulation interlayer film for laminated glass, in reducing thermal sensation (burning sensation) induced mainly by near-infrared rays.
Others
Not applicable.
Time to feel heat sensation (burning sensation)
Interventional
Cross-over
Randomized
Individual
Single blind -participants are blinded
No treatment
3
Prevention
Other |
Near-infrared radiation is irradiated to the dorsal surface of the right hand using test sample 1.
Near-infrared radiation is irradiated to the dorsal surface of the right hand using test sample 2.
Near-infrared radiation is irradiated to the dorsal surface of the right hand using test sample 3.
18 | years-old | <= |
Not applicable |
Male and Female
1) Healthy Japanese male and female 18 years or older on the day consent is obtained.
2) Those who understand the research and have given written consent based on their free will.
3)Those who can fill out the consent form, questions, and other documents based on their understanding of the study.
4) Those who can come to the designated facility on the day of the research.
1) Those with dermatitis, bruises, trauma, or other conditions on the hands and forearms that make them unsuitable for testing.
2) Those whose left and right hands and forearms differ in pain or heat sensitivity.
3) Those with photosensitivity or a history of photosensitivity.
4) Those with subjective symptoms such as heat in the hands and forearms.
5) Those who have perceptual abnormalities, such as hypoesthesia.
6) Those with excessive sunburn.
7) Those receiving medication for pain.
8) Those with a history or complications that may affect the evaluation of this study.
9) Who are participating in other clinical research or clinical trials.
10) Those who are deemed inappropriate by the principal investigator.
36
1st name | Makoto |
Middle name | |
Last name | Kawashima |
Non-Profit Organization Health Institute
Research of Skin
Vice Chairman
101-0047
Fukuda Building 2F,1-8-9 Uchikanda, Chiyoda-ku, Tokyo
03-3256-2575
info@npo-hifu.net
1st name | Akira |
Middle name | |
Last name | Nomachi |
EBC&M LLC.
Project planning and Development department
105-0011
Shiba Matsuo Building 4F, 2-9-1 Shibakoen, Minato-ku, Tokyo
03-6435-3833
akira_nomachi@ebc-m.com
Non-Profit Organization Health Institute Research of Skin
SEKISUI CHEMICAL CO., LTD.
Profit organization
Non-Profit Organization Health Institute
Research of Skin
clinical research review board of the NPO Health Institute research of skin
Fukuda Building 2F,1-8-9 Uchikanda, Chiyoda-ku, Tokyo
03-3256-2575
info@npo-hifu.net
NO
株式会社ビューティアンドヘルスリサーチ
2022 | Year | 10 | Month | 07 | Day |
https://onlinelibrary.wiley.com/doi/epdf/10.1111/jocd.15876
Published
https://onlinelibrary.wiley.com/doi/epdf/10.1111/jocd.15876
49
Results: Laminated glass with S-LEC Solar Control Film L reduced the burning sensation caused by NIR and delayed the onset of the sensation, compared with the control glasses.
Conclusion: The use of S-LEC Solar Control Film L in the laminated glass of vehicles may improve passenger comfort and prevent skin disorders such as photoaging caused by prolonged exposure to NIR.
2024 | Year | 04 | Month | 01 | Day |
2023 | Year | 09 | Month | 01 | Day |
A total of 49 subjects provided informed consent to participate in the study, and included 22 males and 27 females with a mean age of 43.6 and 41.4 years, respectively.
All 49 participants were included in the analysis.
No adverse events related to the study were observed
The time (mean( standard deviation)) until the onset of a burning sensation during exposure to NIR for 30 s was 20.0(8.10), 24.0(6.64), and 28.0(4.75) with test products 1, 2, and 3, respectively . The onset time with test product 3 was significantly longer than for test products 1 and 2 (1 vs. 3: p < 0.001, 2 vs. 3: p < 0.01). If the subjects did not feel a burning sensation after 30s exposure, this result was recorded as 30 s. The number of subjects who did not feel a burning sensation throughout the 30s exposure was 14, 20, and 36 for test samples 1, 2, and 3, respectively. The degree of the burning sensation after 30 s exposure to NIR was 4.27(2.85) 3.31(2.80), and 1.20(1.79) with test products 1, 2, and 3, respectively. The degree of the burning sensation with test product 3 was significantly lower than with test products 1 and 2 (1 vs. 3: p < 0.001, 2 vs. 3: p < 0.001).
The degree of the burning sensation with test products 1, 2, and 3 was 3.50(0.60), 2.32(0.57), and 0.68(0.37) in males, and 4.89(0.54), 4.11(0.52), and 1.63(0.34) in females, respectively. The time until the onset of a burning sensation with test products 1, 2, and 3 was 22.6(1.67), 25.0(1.42), and 29.4(0.99) in males, and 17.9(1.50), 23.3(1.28), and 26.9(0.89) in females, respectively.
Completed
2022 | Year | 09 | Month | 09 | Day |
2022 | Year | 09 | Month | 13 | Day |
2022 | Year | 09 | Month | 27 | Day |
2022 | Year | 09 | Month | 29 | Day |
2022 | Year | 10 | Month | 07 | Day |
2024 | Year | 04 | Month | 01 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000055853
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