UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042659
Receipt number R000048673
Scientific Title Validation of a Low Back Load Detection System at work Using Clothing-Based Wearable Sensor
Date of disclosure of the study information 2020/12/07
Last modified on 2022/06/08 20:57:33

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Basic information

Public title

Validation of a System for Detecting Low Back Load Using Clothing-Based Sensors

Acronym

Validation of a System for Detecting Low back Load

Scientific Title

Validation of a Low Back Load Detection System at work Using Clothing-Based Wearable Sensor

Scientific Title:Acronym

Validation of a Low Back Load Detection System at work

Region

Japan


Condition

Condition

Healthy Controls

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to validate a novel system for assessing the load on the lumbar region at work using a wearable sensor.

Basic objectives2

Others

Basic objectives -Others

Validity

Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

postural load

Key secondary outcomes

modified Borg scale, NRS(Numerical Rating Scale), Electromyography of Trunk and leg muscles, Back extensor strength, Spinal posture, Pulse frequence monitor


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Young Healthy Controls

Key exclusion criteria

The subjects
(1) have history of lumbar spine disease,
(2) are presenting with low back pain at rest and during exercise,
(3) have a history of severe osteoarticular disease and injuries to the upper and lower extremities.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Shin-Ichi
Middle name
Last name Izumi

Organization

Tohoku University

Division name

Graduate School of Biomedical Engineering

Zip code

980-8574

Address

2-1, Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7677

Email

izumis@med.tohoku.ac.jp


Public contact

Name of contact person

1st name Yusuke
Middle name
Last name Sekiguchi

Organization

Tohoku University Hospital

Division name

Department of Rehabilitation

Zip code

980-8574

Address

1-1, Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7677

Homepage URL


Email

yusuke.sekiguchi.b2@tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Hitachi, 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

Institutional review board in Tohoku University School of Medicine

Address

2-1, Seiryo-machi, Aoba-ku, Sendai

Tel

022-717-800

Email

med-kenkyo@grp.tohoku.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 12 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

13

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

2020 Year 12 Month 04 Day

Date of IRB

2021 Year 11 Month 29 Day

Anticipated trial start date

2020 Year 12 Month 11 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The subject wears an electromyograph on the erector spinae muscle, heart rate monitor, and electrocardiogram monitor and also wears a clothing-type wearable sensor. Postural load is quantified from the kinematic data acquired by the wearable sensors using a proprietary system developed by Hitachi, Ltd. Three tasks are performed for 10 minutes. The subjects perform the following tasks: lightly flexed torso, upright torso, and elevating the shoulders. There are 10 minutes of adequate rest between each task.The measurements in 19 young healthy subjects have been completed. We are currently analyzing the data.


Management information

Registered date

2020 Year 12 Month 05 Day

Last modified on

2022 Year 06 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048673


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name