Unique ID issued by UMIN | UMIN000045429 |
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Receipt number | R000051871 |
Scientific Title | Study on the effect of creatine /ergothioneine supplementation on sperm quality and ingredients in semen |
Date of disclosure of the study information | 2021/09/09 |
Last modified on | 2023/03/13 15:28:54 |
Study on the effect of creatine /ergothioneine supplementation on sperm quality and ingredients in semen
Study on supplementation of creatine/ergothioneine
Study on the effect of creatine /ergothioneine supplementation on sperm quality and ingredients in semen
Study on supplementation of creatine/ergothioneine
Japan |
Healthy Adults
Not applicable |
Others
NO
Examine the effect of creatine /ergothioneine supplements on sperm quality and ingredients in semen
Efficacy
Semen volume, sperm count, and
sperm motility
8-OHdG, creatine, zinc, testosterone, and spermine levels in semen
Fertilization rate, blastocyst delivery rate, and pregnancy rate of IVF
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
2
Prevention
Food |
Intake of 14g creatine/ergothionein supplement daily for 2 weeks.
Intake of 14g sports drink like powder daily for 2 weeks.
20 | years-old | <= |
50 | years-old | > |
Male
1. Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate with a written document
2. Healthy Japanese who are 20 years old or more and under 50 years old
3. Persons who visited the outpatient clinic for male infertility
4. Sperm concentration over 5 million, sperm motility over 5% and under 40%
1. Persons with allergies to supplement ingredients
2. Persons who take daily creatine supplement or fairy ring mushroom supplement before administration in this study
30
1st name | Kazutaka |
Middle name | |
Last name | Terai |
Sugiyama obstetrics and gynecology, Shinjyuku
Urology
163-0023
1-19-6 Nishishinnjyuku,Shinjyuku-ku,Tokyo,JAPAN
03-5381-3000
terai@sugiyama.or.jp
1st name | Kazutaka |
Middle name | |
Last name | Terai |
Sugiyama obstetrics and gynecology, Shinjyuku
Urology
163-0023
1-19-6 Nishishinnjyuku,Shinjyuku-ku,Tokyo,JAPAN
03-5381-3000
terai@sugiyama.or.jp
Sugiyama obstetrics and gynecology, Shinjyuku
Self-funding
Sugiyama obstetrics and gynecology, Shinjyuku
Self funding
The Ethics Committee of Sugiyama obstetrics and gynecology
1-19-6 Nishishinnjyuku,Shinjyuku-ku,Tokyo,JAPAN
03-5381-3000
info@sugiyama.or.jp
NO
2021 | Year | 09 | Month | 09 | Day |
Unpublished
8
Completed
2021 | Year | 09 | Month | 03 | Day |
2021 | Year | 09 | Month | 03 | Day |
2021 | Year | 09 | Month | 13 | Day |
2022 | Year | 12 | Month | 31 | Day |
2021 | Year | 09 | Month | 09 | Day |
2023 | Year | 03 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051871
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