| Unique ID issued by UMIN | UMIN000055400 |
|---|---|
| Receipt number | R000063281 |
| Scientific Title | Efficacy of plant extracts on sleep quality |
| Date of disclosure of the study information | 2024/09/14 |
| Last modified on | 2026/01/06 11:11:43 |
Efficacy of plant extracts on sleep quality
Efficacy of plant extracts on sleep quality
Efficacy of plant extracts on sleep quality
Efficacy of plant extracts on sleep quality
| Japan |
Not applicable
| Adult |
Others
NO
To evaluate the efficacy of plant extracts on sleep quality
Efficacy
Confirmatory
Pragmatic
Not applicable
Visual analogue scale (VAS) for fatigue, when waking up.
VAS for sleep quality
VAS for fatigue
OSA sleep inventory
Fatigue scale
POMS2
Interventional
Cross-over
Randomized
Individual
Double blind -all involved are blinded
Placebo
YES
NO
Institution is not considered as adjustment factor.
YES
No need to know
2
Treatment
| Food |
Ingestion of plant extract for 12 days
Ingestion of placebo for 12 days
| 40 | years-old | <= |
| 65 | years-old | > |
Male
1.Healthy men aged 40-65
2. Regular health checkup recipients
3.Day shift worker
4.Feeling fatigue for weekend
5.Feeling sleepiness in daytime
1.Patient
2.BMI>28kg/m2
3.Hypertension
4.Inaccurate evaluation of VSA
5.Alcohol abuse
6.Short sleeper
7.Use of sleep medication
8.Irregular sleep patterns
9.Participants of other clinical trials
10.Food allergy
60
| 1st name | Takeshi |
| Middle name | |
| Last name | Kanaya |
Yamazaki Otolaryngology Clinic
chief director
060-0011
1-16,kita 11-jo,nishi 14-chome,chuo-ku,Sapporo-shi,Hokkaido
+81-11-757-3387
y-kohzai@kyowa-t.com
| 1st name | Isao |
| Middle name | |
| Last name | Takehara |
Kyowa trial Corporation
Clinical research department.
060-0011
1-16,kita 11-jo,nishi 14-chome,chuo-ku,Sapporo-shi,Hokkaido
+81-11-200-9431
i-takehara@kyowa-t.com
Kyowa trial Corporation
Kao Corporation
Profit organization
Human Research Ethics Committee, Kao Corporation
2-1-3 Bunka, Sumida-ku, Tokyo 131-8501, JAPAN
+81-3-5630-9064
morisaki.naoko@kao.com
NO
| 2024 | Year | 09 | Month | 14 | Day |
Published
https://www.shinryo-to-shinyaku.com/db/pdf/sin_0062_07_0443.pdf
58
METHODS: A crossover RCT was conducted in 58 healthy Japanese men. Participants consumed either a test coffee chlorogenic acids (116.9 mg/d) or a placebo for 12-day with a 1- to 2-week washout periods. The primary outcome was a VAS for fatigue. RESULTS: 57 completed the study and were included in FAS. The LS mean difference in VAS for fatigue between the coffee chlorogenic acids and placebo was -7.4 mm (95% CI: -13.1 to -1.7, p = 0.012) at week 1, and -2.0 mm (95% CI: -8.7 to 4.7, p = 0.551) in week 2.
| 2025 | Year | 07 | Month | 14 | Day |
Healthy Japanese men with daytime work schedules.
Assessed for eligibility (n = 131)
Screening (n = 101)
Randomized (n = 58)
Intervention (n=57)
Analysis (n=57)
No adverse events were reported.
Main results already published
| 2024 | Year | 08 | Month | 23 | Day |
| 2024 | Year | 08 | Month | 29 | Day |
| 2024 | Year | 09 | Month | 17 | Day |
| 2025 | Year | 03 | Month | 31 | Day |
| 2024 | Year | 09 | Month | 03 | Day |
| 2026 | Year | 01 | Month | 06 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000063281