UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027711
Receipt number R000031744
Scientific Title Effects of regular aerobic exercise on arterial functions in obese men and its mechanisms
Date of disclosure of the study information 2017/06/09
Last modified on 2022/01/20 11:20:26

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Basic information

Public title

Effects of regular aerobic exercise on arterial functions in obese men and its mechanisms

Acronym

Exercise and arterial functions in obesity

Scientific Title

Effects of regular aerobic exercise on arterial functions in obese men and its mechanisms

Scientific Title:Acronym

Exercise and arterial functions in obesity

Region

Japan


Condition

Condition

Obesity

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effects of regular aerobic exercise on arterial functions in obese men and its mechanisms

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase III


Assessment

Primary outcomes

[Before and after the 12-week intervention]
- Arterial functions (central hemodynamics)

Key secondary outcomes

[Before and after the 12-week intervention]
- Insulin sensitivity
- Glucose tolerance
- Amino acids metabolism
- Intramyocellular lipids
- Extramyocellular lipids
- Visceral fat area
- Subcutaneous fat area
- Body mass/composition
- Bone strength
- Circulating factors (e.g., cytokines)
- Male sexual function
- Peak oxygen uptake
- Cognitive function
- Sedentary behavior
- Urinary biomarkers

[Baseline and week 11-12]
- Physical activity
- Sleep habits


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Intervention group: aerobic exercise training (moderate intensity, 40-60 min per session, 3 sessions per week, 12 weeks)

Interventions/Control_2


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

30 years-old <=

Age-upper limit

64 years-old >=

Gender

Male

Key inclusion criteria

BMI range: 25.0-34.9 kg/m2

Key exclusion criteria

history of heart disease
history of stroke
Participation in an exercise program in the past year

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Seiji
Middle name
Last name Maeda

Organization

University of Tsukuba

Division name

Faculty of Health and Sport Sciences

Zip code

305-8577

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

TEL

029-853-8859

Email

maeda@taiiku.tsukuba.ac.jp


Public contact

Name of contact person

1st name Kanae
Middle name
Last name Myoenzono

Organization

University of Tsukuba

Division name

Doctoral Program in Sports Medicine

Zip code

305-8577

Address

1-1-1 Tennodai, Tsukuba, Ibaraki, Japan

TEL

029-853-5990

Homepage URL


Email

s1730400@s.tsukuba.ac.jp


Sponsor or person

Institute

University of Tsukuba

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science (JSPS)

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics committee university of tsukuba

Address

Tennodai, 1-1-1, Tsukuba, Ibaraki

Tel

029-853-2571

Email

hitorinnri@un.tsukuba.ac.jp


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

筑波大学総合研究棟D


Other administrative information

Date of disclosure of the study information

2017 Year 06 Month 09 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/31392903/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/31392903/

Number of participants that the trial has enrolled

21

Results

After the exercise intervention, weight, BMI, total body fat, abdominal visceral fat area, heart rate, and triglyceride were significantly decreased, and VO2peak was significantly elevated after the intervention. There were no significant differences in SBP, DBP, total cholesterol, HDL cholesterol, LDL cholesterol, and energy intake before and after the intervention. Moreover, there were no significant changes in baPWV,beta-stiffness index, and IMCL and EMCL contents after the exercise intervention.

Results date posted

2022 Year 01 Month 20 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

21 overweight and obese men

This study included 2 current smokers, and 7 subjects were taking anti-hypertensive, anti-diabetic, or anti-hyperlipidemic medication.

Participant flow

all subjects participated aerobic exercise training program

Adverse events

Non

Outcome measures

Body weight
height
visceral fat
VO2peak
resting arterial blood pressure
resting HR
blood biochemistry
baPWV
beta-stiffness index
IMCL
EMCL

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2017 Year 05 Month 31 Day

Date of IRB

2017 Year 05 Month 29 Day

Anticipated trial start date

2017 Year 06 Month 10 Day

Last follow-up date

2017 Year 10 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2019 Year 07 Month 31 Day


Other

Other related information



Management information

Registered date

2017 Year 06 Month 09 Day

Last modified on

2022 Year 01 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031744


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name