UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036729
Receipt number R000041848
Scientific Title Effects of low-load isometric training focused on passive tension on muscle function
Date of disclosure of the study information 2019/05/13
Last modified on 2023/06/01 20:31:01

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Basic information

Public title

Effects of low-load isometric training focused on passive tension on muscle function

Acronym

Effects of low-load training focused on passive tension

Scientific Title

Effects of low-load isometric training focused on passive tension on muscle function

Scientific Title:Acronym

Effects of low-load training focused on passive tension

Region

Japan


Condition

Condition

Healthy people

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to compare chronic effects of low-load isometric training at long and short muscle lengths on muscle hypertrophy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Muscle cross-sectional area after training intervention

Key secondary outcomes

Muscle thickness, muscle volume, extracellular and intracellular water, torque, shear elastic modulus, fascicle length, pennation angle, echo intensity, muscle activity, and fatigue


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking

YES

Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Maneuver

Interventions/Control_1

8-week isometric training at long muscle length

Interventions/Control_2

8-week isometric training at short muscle length

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

40 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Healthy adults in Kyoto University; (2) people who understand the explanation of the study and the instruction of the exercise; (3) people who provide written informed consent before participating in the study; (4) people whose BMI are less than 30

Key exclusion criteria

(1) People with a history of orthopedic or neurological disease in their lower limbs; (2) people who are involved in a daily training program

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Noriaki
Middle name
Last name Ichihashi

Organization

Kyoto University

Division name

Human Health Sciences, Graduate School of Medicine

Zip code

6068507

Address

53, Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, Japan

TEL

0757513951

Email

ichihashi.noriaki.5z@kyoto-u.ac.jp


Public contact

Name of contact person

1st name Sayaka
Middle name
Last name Nakao

Organization

Kyoto University

Division name

Human Health Sciences, Graduate School of Medicine

Zip code

6068507

Address

53, Kawahara-cho, Shogoin, Sakyo-ku, Kyoto, Japan

TEL

0757513951

Homepage URL


Email

nakao.sayaka.37s@st.kyoto-u.ac.jp


Sponsor or person

Institute

Human Health Sciences, Graduate School of Medicine, Kyoto University

Institute

Department

Personal name



Funding Source

Organization

Kyoto University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto University Graduate School and Faculty of Medicine and Kyoto University Hospital Ethics Committee

Address

Yoshida-Konoe-cho, Sakyo-ku, Kyoto 606-8501, Japan

Tel

0757534680

Email

ethcom@kuhp.kyoto-u.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

京都大学(京都府)


Other administrative information

Date of disclosure of the study information

2019 Year 05 Month 13 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


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

2019 Year 05 Month 13 Day

Date of IRB

2019 Year 05 Month 13 Day

Anticipated trial start date

2019 Year 05 Month 20 Day

Last follow-up date

2022 Year 05 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 05 Month 13 Day

Last modified on

2023 Year 06 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041848


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name