UMIN-CTR Clinical Trial

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

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Basic information

Public title

Effects of capsinoids on energy expenditure by brown adipose tissue in humans

Acronym

Human brown adipose tissue and capsinoids

Scientific Title

Effects of capsinoids on energy expenditure by brown adipose tissue in humans

Scientific Title:Acronym

Human brown adipose tissue and capsinoids

Region

Japan


Condition

Condition

Healthy male volunteers

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Whole body energy expenditure assessed from respiratory gas analysis

Key secondary outcomes

Respiratory quotient,
Skin temperature


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

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.

Interventions/Control_2

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.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

30 years-old >=

Gender

Male

Key inclusion criteria

1. Healthy male volunteers
2. Aged 20-30 years
3. Be able to provide written informed consent

Key exclusion criteria

Body mass index >=30

Target sample size

18


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Saito, Masayuki

Organization

Tenshi College

Division name

School of Nursing and Nutrition

Zip code


Address

Higashi-ku, Kita-13 Higashi-3, Sapporo, Japan

TEL

011-741-1051

Email



Public contact

Name of contact person

1st name
Middle name
Last name Saito, Masayuki

Organization

Tenshi College

Division name

School of Nursing and Nutrition

Zip code


Address

Higashi-ku, Kita-13 Higashi-3, Sapporo, Japan

TEL


Homepage URL


Email



Sponsor or person

Institute

Tenshi College, School of Nursing and Nutrition, Department of Nutrition

Institute

Department

Personal name



Funding Source

Organization

Special Research Grant of Tenshi College

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

LSI Sapporo Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

天使大学(北海道) Tenshi Collge (Hokkaido)


Other administrative information

Date of disclosure of the study information

2011 Year 07 Month 29 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

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

Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2009 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2010 Year 01 Month 01 Day

Last follow-up date

2011 Year 03 Month 01 Day

Date of closure to data entry

2011 Year 04 Month 01 Day

Date trial data considered complete

2011 Year 04 Month 01 Day

Date analysis concluded

2011 Year 04 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 07 Month 29 Day

Last modified on

2011 Year 07 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007186


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name