Unique ID issued by UMIN | UMIN000014278 |
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Receipt number | R000016280 |
Scientific Title | A clinical study for evaluating the effect of L-citrulline on physical performance |
Date of disclosure of the study information | 2014/06/16 |
Last modified on | 2015/01/21 18:14:08 |
A clinical study for evaluating the effect of L-citrulline on physical performance
A clinical study for evaluating the effect of L-citrulline on physical performance
A clinical study for evaluating the effect of L-citrulline on physical performance
A clinical study for evaluating the effect of L-citrulline on physical performance
Japan |
None
Endocrinology and Metabolism |
Others
NO
To evaluate the effect of L-citrulline intake for 8 days on physical performance
Efficacy
4km cycling time trial performance
bloodchemisty(NOx), VO2 and visual analogue scale
Interventional
Cross-over
Randomized
Double blind -all involved are blinded
Placebo
2
Treatment
Food |
Effectiveness after 8 days of
test food consumption compared to placebo control
Effectiveness after 8 days of
test food consumption compared to base line
20 | years-old | <= |
39 | years-old | >= |
Male
1) Subject, aged from 20 to 39 years (bounds included)
2) Subject having sports with lower limbs more than 2 days a week
3) Subject classified as more than good grade of the PWC75%HRmax score on the physical work capacity on a cycle ergometer
4)Subject who can have a cycle ergometer exercise with more than 60 rpm for 12 minutes at the torque in case of 60 rpm of PWC75%HRmax
5) Subject having a briefing of the content of the present study, fully understanding and agreeing to its objective and being able to personally sign a written informed consent
1) Subject taking any medical treatment(prescribed a medicine by a doctor)
2) Subject receiving a medical treatment for serious renal, hepatic, cardio-vascular, respiratory, endocrine or metabolic disorders or having a medical history of these disorders
3) Subject having a medical history of a chest pain or swoon career
4) Subject having a subjective symptom of low back pain, arthralgia or lumber hernia, disease of lower limbs, palpitations
5) Subject having an abnormality in the electrocardiogram
6) Subject having the possibilty of developing allergic symptoms by test food
7) Subject having blood sample of 200 ml or more taken (e.g., donated blood) within 1 month, or 400 ml or more within 3 months prior to the start of the present study
8) Subject having the habit of taking a supplement
9) Subject received a serious injury within past 1 year
10) Subject taking part in any sports events during the present study period or within 1 month before and after the period
11) Subject going abroad or having a trip for more than 3 days and 2 nights during the present study
12) Subject having a smoking habit
13) Subject having a seasonal allergy of a cedar or Japanese cypress pollen
14) Subject who took part in another clinical trial within 3 months prior to the start of the present study or who is currently taking part in another clinical trial
15) Subject judged to be ineligible by the investigator for other reason
20
1st name | |
Middle name | |
Last name | Osami Kajimoto |
Osaka City University Graduate School of Medicine
Department of Medical Science on Fatigue
1-4-3, Asahi-machi, Abeno-ku, Osaka, Osaka
06-6645-6171
kajimoto@med.osaka-cu.ac.jp
1st name | |
Middle name | |
Last name | Tomohiro Sugino |
Soiken Inc.
R&D Division
Senri Life Science Center 13F, 1-4-2, Shinsenri-higashimachi, Toyonaka, Osaka
06-6871-8888
sugino@soiken.com
Soiken Inc.
KYOWA HAKKO BIO CO., LTD
Profit organization
NO
ふくだ内科クリニック(大阪府)
2014 | Year | 06 | Month | 16 | Day |
Unpublished
Completed
2014 | Year | 04 | Month | 19 | Day |
2014 | Year | 05 | Month | 17 | Day |
2014 | Year | 10 | Month | 07 | Day |
2014 | Year | 06 | Month | 16 | Day |
2015 | Year | 01 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016280
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