Unique ID issued by UMIN | UMIN000006073 |
---|---|
Receipt number | R000007186 |
Scientific Title | Effects of capsinoids on energy expenditure by brown adipose tissue in humans |
Date of disclosure of the study information | 2011/07/29 |
Last modified on | 2011/07/29 15:53:10 |
Effects of capsinoids on energy expenditure by brown adipose tissue in humans
Human brown adipose tissue and capsinoids
Effects of capsinoids on energy expenditure by brown adipose tissue in humans
Human brown adipose tissue and capsinoids
Japan |
Healthy male volunteers
Adult |
Others
NO
To examine the acute effects of a capsaicin analogue, capsinoids, on energy expenditure and to analyze its relation to brown adipose tissue activity in humans.
Efficacy
Confirmatory
Explanatory
Not applicable
Whole body energy expenditure assessed from respiratory gas analysis
Respiratory quotient,
Skin temperature
Interventional
Cross-over
Randomized
Individual
Single blind -participants are blinded
Placebo
2
Prevention
Food |
Whole-body energy expenditure and respiratory quotient after oral ingestion of capsules containing 9 mg capsinoids were measured at every 30min for 2hr by indirect calorimetry. The skin temperature response was also examined.
Whole-body energy expenditure and respiratory quotient after oral ingestion of placebo capsules were measured at every 30min for 2hr by indirect calorimetry. The skin temperature response was also examined.
20 | years-old | <= |
30 | years-old | >= |
Male
1. Healthy male volunteers
2. Aged 20-30 years
3. Be able to provide written informed consent
Body mass index >=30
18
1st name | |
Middle name | |
Last name | Saito, Masayuki |
Tenshi College
School of Nursing and Nutrition
Higashi-ku, Kita-13 Higashi-3, Sapporo, Japan
011-741-1051
1st name | |
Middle name | |
Last name | Saito, Masayuki |
Tenshi College
School of Nursing and Nutrition
Higashi-ku, Kita-13 Higashi-3, Sapporo, Japan
Tenshi College, School of Nursing and Nutrition, Department of Nutrition
Special Research Grant of Tenshi College
Other
LSI Sapporo Clinic
NO
天使大学(北海道) Tenshi Collge (Hokkaido)
2011 | Year | 07 | Month | 29 | Day |
Published
Whole-body energy expenditure (EE) after oral ingestion of capsinoids or placebo was measured for 2hr in 18 healthy male volunteers. Brown adipose tissue (BAT) activity was undetectable and high in 8 and 10 subjects, respectively. Resting EE of the BAT-positive group was 1,460 +/- 54 kcal/day (mean +/- SEM), not differing from that in the BAT-negative group (1,506 +/- 37 kcal/day). After oral ingestion of capsinoids, EE of the BAT-positive group increased in 0.5-1 hr by 3.6 +/- 0.6 kcal/hr, which was greater (P<0.01) than that of the BAT-negative group (0.4 +/- 0.9 kcal/hr). Placebo ingestion produced no significant change in both groups. Neither capsinoids nor placebo changed skin temperature in various regions including those close to BAT deposits.
1. 65th Annual Meeting of Japanese Society of Nutrition and Food Science (May 15, 2011, Tokyo), Abstract book, p.206
Completed
2009 | Year | 10 | Month | 01 | Day |
2010 | Year | 01 | Month | 01 | Day |
2011 | Year | 03 | Month | 01 | Day |
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2011 | Year | 04 | Month | 01 | Day |
2011 | Year | 04 | Month | 01 | Day |
2011 | Year | 07 | Month | 29 | Day |
2011 | Year | 07 | Month | 29 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007186