UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035806
Receipt number R000040791
Scientific Title The Preventive Effect of the Nordic Hamstring Exercise and Physical Function Related to Hamstring Injuries in High School Soccer Players
Date of disclosure of the study information 2019/02/07
Last modified on 2019/02/07 19:37:04

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Basic information

Public title

The Preventive Effect of the Nordic Hamstring Exercise and Physical Function Related to Hamstring Injuries in High School Soccer Players

Acronym

The Preventive Effect of the Nordic Hamstring Exercise and Physical Function Related to Hamstring Injuries in High School Soccer Players

Scientific Title

The Preventive Effect of the Nordic Hamstring Exercise and Physical Function Related to Hamstring Injuries in High School Soccer Players

Scientific Title:Acronym

The Preventive Effect of the Nordic Hamstring Exercise and Physical Function Related to Hamstring Injuries in High School Soccer Players

Region

Japan


Condition

Condition

Hamstring injury

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to investigate whether physical examination variables correlate with hamstring injuries in high school soccer players and whether the NHE and its compliance rate affect the hamstring injury rate.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Hamstring injury (27 weeks)

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

The intervention group performed Nordic hamstring exercise for 27 weeks.

Interventions/Control_2

The control group conducted regular training.

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

16 years-old <=

Age-upper limit

17 years-old >=

Gender

Male

Key inclusion criteria

Male soccer club members belonging to the top 16 schools of all 138 schools in Saitama Prefecture High School Football League in the previous season.

Key exclusion criteria

1. Who had hamstring injuries at the start of the study.
2. Who had a history of surgery in the lumbar spine or lower limbs at the time when consent was obtained.

Target sample size

250


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yuki Hasebe

Organization

Saitama Medical University Graduate School

Division name

School of Medicine

Zip code


Address

981 Kawakado, Moroyama, Saitama, 350-0496 Japan

TEL

049-295-1001

Email

hasebe_y@saitama-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kiyokazu Akasaka

Organization

Saitama Medical University Graduate School

Division name

School of Medicine

Zip code


Address

981 Kawakado, Moroyama, Saitama, 350-0496 Japan

TEL

049-295-1001

Homepage URL


Email

akasaka-smc@umin.ac.jp


Sponsor or person

Institute

Saitama Medical University Graduate School

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical University Graduate School

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


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



Other administrative information

Date of disclosure of the study information

2019 Year 02 Month 07 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

2016 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 11 Month 01 Day

Last follow-up date

2017 Year 07 Month 31 Day

Date of closure to data entry

2017 Year 08 Month 31 Day

Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 02 Month 07 Day

Last modified on

2019 Year 02 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040791


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name