UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029723
Receipt number R000033907
Scientific Title The Development of Anthropometric and Physiological Profile of Elite Youth Soccer Players.
Date of disclosure of the study information 2022/04/01
Last modified on 2019/11/06 13:46:16

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Basic information

Public title

The Development of
Anthropometric and Physiological Profile of
Elite Youth Soccer Players.

Acronym

The Development of
Anthropometric and Physiological Profile of
Elite Youth Soccer Players.

Scientific Title

The Development of
Anthropometric and Physiological Profile of
Elite Youth Soccer Players.

Scientific Title:Acronym

The Development of
Anthropometric and Physiological Profile of
Elite Youth Soccer Players.

Region

Japan


Condition

Condition

Improvement of muscle morphology and function by training.

Classification by specialty

Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify how biological maturity and height variations contribute to the physical characteristics and motor abilities of youth elite soccer players, and to examine the effects of resistance training on physical characteristics and motor abilities.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

We conducted resistance training for lower muscles for 8 weeks. We measured muscle thickness and height of gluteus maximus and biceps femoris using ultrasound for physical evaluation. We measured repetition maximum, sprint, and agility ability for motor ability evaluation. We compare the training effects before and after the intervention.

Key secondary outcomes



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

Device,equipment

Interventions/Control_1

There is one intervention. 8 weeks of lower muscle resistance training for group A and B that have been allocated in advance. Resistance training with loading adjustment using a shaft is performed as resistance training for the lower limbs. After estimating 1 repetition maximum(1RM) each, three sets of 10RM squats are performed twice a week.
Remeasure the 1RM once every two weeks and gradually increase the load.

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

13 years-old <=

Age-upper limit

13 years-old >=

Gender

Male

Key inclusion criteria

To be able to squat with a load that healthy and more than the weight of the shaft(10kg).

Key exclusion criteria

If the participant have an injury or disease impossible to conduct the research task before and during the research period.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Norikazu
Middle name
Last name Hirose

Organization

Faculty of Sport Sciences, Waseda University

Division name

Athletic training laboratory

Zip code

202-0021

Address

2-7-5 Higashifushimi, Nishitokyo-shi, Tokyo 202_0021, Japan

TEL

042-461-1322

Email

toitsu_hirose@waseda.jp


Public contact

Name of contact person

1st name Ryosuke
Middle name
Last name Itoh

Organization

Graduate School of Sport Science, Waseda University

Division name

Athletic training laboratory

Zip code

202-0021

Address

2-7-5 Higashifushimi, Nishitokyo-shi, Tokyo 202_0021, Japan

TEL

042-461-1322

Homepage URL


Email

itoh@fuji.waseda.jp


Sponsor or person

Institute

Waseda University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Office of Research Ethics Waseda University

Address

1-104 Totsuka-cho, Shinjuku-ku, Tokyo, Japan

Tel

03-5272-1639

Email

rinri@list.waseda.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

鹿島アントラーズつくばアカデミーセンター(茨城県)


Other administrative information

Date of disclosure of the study information

2022 Year 04 Month 01 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

No longer recruiting

Date of protocol fixation

2017 Year 10 Month 23 Day

Date of IRB


Anticipated trial start date

2018 Year 04 Month 01 Day

Last follow-up date

2019 Year 09 Month 01 Day

Date of closure to data entry

2020 Year 04 Month 01 Day

Date trial data considered complete

2020 Year 04 Month 01 Day

Date analysis concluded

2020 Year 04 Month 01 Day


Other

Other related information



Management information

Registered date

2017 Year 10 Month 26 Day

Last modified on

2019 Year 11 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033907