UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040265
Receipt number R000045923
Scientific Title Preliminary study to examine the influence of new school bag on posture of elementary school children
Date of disclosure of the study information 2020/04/28
Last modified on 2020/04/28 15:55:57

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Basic information

Public title

Preliminary study to examine the influence of new school bag on posture of elementary school children

Acronym

A study to examine the influence on posture of a new school bag

Scientific Title

Preliminary study to examine the influence of new school bag on posture of elementary school children

Scientific Title:Acronym

A study to examine the influence on posture of a new school bag

Region

Japan


Condition

Condition

Scoliosis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of improving the back muscle strength and abdominal muscle strength and posture of elementary school students who use the new school backpack compared to normal school backpacks.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Strength evaluation: abdominal muscles, back muscles, grip strength
Posture evaluation: Image evaluation of both auricles, cervical spine curvature, back curvature, lumbar curvature (side image)
Objective evaluation of posture (evaluated with a maximum of 5 points)
StreThe nape is stretched and the chin is closedtched s
Be proud
Both shoulders pulled behind
Strength in the lower abdomen (Umbuntanda)
pine

Relaxing with no tension in the muscles of the whole body
Be well balanced and stable
Passing through the knee joint and falling just in front of the ankle of the foot (no front-back inclination)
The spine has a gentle S-shaped curve
Left and right spinal column not evenly curved
The abdominal and back muscles that support
Evaluate 11 items on a scale of 5 the spine are strong


Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -investigator(s) and assessor(s) are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Measure and evaluate muscular strength (grip strength, back strength, abdominal strength) and posture, and use a new or normal school bag to measure muscle strength and posture again after 1 month, 3 months, and 6 months.

Interventions/Control_2

Spinal alignment changes
Objective evaluation of posture

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

6 years-old <=

Age-upper limit

12 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy children who can agree to Hashimoto's school bag design

Key exclusion criteria

Parents or children who do not agree with the purpose of this study
Those with spinal disorders

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Shoji
Middle name
Last name Seki

Organization

Academic Research Department

Division name

Orthopedics / Motorology

Zip code

930-0194

Address

2630 Sugitani, Toyama

TEL

076-434-7353

Email

seki@med.u-toyama.ac.jp


Public contact

Name of contact person

1st name Shoji
Middle name
Last name Seki

Organization

Academic Research Department

Division name

Orthopedics / Motorology

Zip code

930-0194

Address

2630 Sugitani, Toyama

TEL

076-434-7353

Homepage URL


Email

seki@med.u-toyama.ac.jp


Sponsor or person

Institute

Other
Hashimoto baggage Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Other
Hashimoto baggage Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

General Incorporated Association National University Hospital Directors Meeting

Address

5th floor, Grand Forks V Hongo Building, 3-25-13 Hongo, Bunkyo-ku, Tokyo

Tel

03-5684-1601

Email

inchokaigi-office@umin.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



Other administrative information

Date of disclosure of the study information

2020 Year 04 Month 28 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

Preinitiation

Date of protocol fixation

2020 Year 04 Month 28 Day

Date of IRB


Anticipated trial start date

2020 Year 04 Month 30 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 04 Month 28 Day

Last modified on

2020 Year 04 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045923


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name