Unique ID issued by UMIN | UMIN000048151 |
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Receipt number | R000054871 |
Scientific Title | The effect of chronic intake of Dioscorea esculenta powder on menstrual pain in young women-randomized crossover doubleblind study- |
Date of disclosure of the study information | 2022/06/30 |
Last modified on | 2022/12/23 09:35:55 |
The effect of chronic intake of Dioscorea esculenta powder on menstrual pain in young women
Dioscorea esculenta intake and menstrual pain
The effect of chronic intake of Dioscorea esculenta powder on menstrual pain in young women-randomized crossover doubleblind study-
The development of new supplement for prevention of severe menstrual pain
Japan |
Normal healthy adult female
Obstetrics and Gynecology | Adult |
Others
NO
The aim of this measurement is to investigate the effect of chronic dioscorea esculenta intake on menstrual pain and related cytokine.
Efficacy
Confirmatory
Phase I
PGE2, COX-2
MPQ, DRSP
Interventional
Cross-over
Randomized
Individual
Double blind -all involved are blinded
Placebo
NO
NO
Institution is not considered as adjustment factor.
NO
No need to know
2
Prevention
Food |
Participants were administered Dioscorea esculenta (300 mg/day) for 4 weeks during the first trial and, after a 4-week washout period, the Dioscorea esculenta and placebo groups exchanged their assigned treatments for the second trial.
Participants were administered placebo for 4 weeks during the first trial and, after a 4-week washout period,the Dioscorea esculenta and placebo groups exchanged their assigned treatments for the second trial.
20 | years-old | <= |
30 | years-old | > |
Female
Participants included normal menstruation about 21 days to 35 days as well as has symptoms for PMS and severe menstrual pain
Participants with a history of smoking, medication use, and dietary nutritional supplementation were excluded from this study
15
1st name | Koji |
Middle name | |
Last name | Sato |
Kobe University
Graduate Scholl of Human Development and Environment
657-8501
3-11, Tsurukabuto, Nada-Ku, Kobe
078-803-7812
sato712@people.kobe-u.ac.jp
1st name | Koji |
Middle name | |
Last name | Sato |
Kobe University
Graduate Scholl of Human Development and Environment
657-8501
3-11, Tsurukabuto, Nada-Ku, Kobe
078-803-7812
sato712@people.kobe-u.ac.jp
Kobe University
Tobe Maki Foundation
Non profit foundation
Kobe University
3-11, Tsurukabuto, Nada-Ku, Kobe
078-803-7812
sato712@people.kobe-u.ac.jp
NO
2022 | Year | 06 | Month | 30 | Day |
https://pubmed.ncbi.nlm.nih.gov/36217795/
Published
https://pubmed.ncbi.nlm.nih.gov/36217795/
10
PGE2 and COX-2 levels significantly decreased after D. esculenta intake compared to placebo (p = 0.038, p = 0.042 each). The VAS and DRSP scores were also significantly lower after D. esculenta intake (p = 0.046, p = 0.035 each)
2022 | Year | 12 | Month | 23 | Day |
2022 | Year | 10 | Month | 11 | Day |
Main results already published
2022 | Year | 05 | Month | 26 | Day |
2022 | Year | 08 | Month | 01 | Day |
2022 | Year | 06 | Month | 04 | Day |
2022 | Year | 10 | Month | 30 | Day |
2022 | Year | 12 | Month | 23 | Day |
2022 | Year | 12 | Month | 23 | Day |
2022 | Year | 12 | Month | 23 | Day |
2022 | Year | 06 | Month | 24 | Day |
2022 | Year | 12 | Month | 23 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054871
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