UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042029
Receipt number R000047667
Scientific Title About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-
Date of disclosure of the study information 2020/10/30
Last modified on 2020/10/06 16:16:55

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Basic information

Public title

About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-

Acronym

About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-

Scientific Title

About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-

Scientific Title:Acronym

About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-

Region

Japan


Condition

Condition

Lower leg amputation

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The maximum knee flexion angle when a lower leg prosthesis performs a squat motion with all soles touching the ground, the muscle activity of the quadriceps femoris at each angle, and helping to guide the muscle strengthening training of the lower limb amputated person. To do.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Age, gender, height, weight
Muscle activity: vastus medialis, rectus femoris, adductor muscles, gluteus maximus, biceps femoris
Maximum knee flexion angle

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Maneuver

Interventions/Control_1

In all tasks, the starting position is to stand with both hands in front of the chest and both lower limbs open to the shoulder width.
Both the artificial limbs and non-artificial limbs shall perform squat movements with all soles in contact with the ground.
Knee flexion increases by ten twenty thirty and every ten, rests at each angle, and holds the squat position for five seconds.
The position of the center of gravity of the research subject is confirmed on the center of gravity sway meter monitor, and the measurer is instructed to maintain the median position in the front, back, left, and right.
The knee joint flexion angle is flexed every ten, and the measurement is terminated when the heel side of the prosthesis lower limb foot cannot touch the ground.
The muscle activity of the vastus medialis, rectus femoris and adductor muscles, gluteus maximus, and biceps femoris, which are the quadriceps femoris of the lower limb muscles on the wearing side during movement, was measured, and the knee joint on the same side. An angle meter will be installed in the area, and the effect of squats on each muscle and the maximum flexion angle of the knee joint will be examined.

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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

The subjects are men and women with lower leg prostheses who are 20 years old or older at the time of obtaining the consent form during the outpatient clinic for prosthetics and orthotics.
Those who have received sufficient explanation before participating in this research, and have obtained the voluntary consent of the research subject after sufficient understanding.

Key exclusion criteria

Those who have wounds or ulcers on the amputated or uncut leg and are currently being treated
Those who are allergic to alcohol and cannot treat their skin
Those who are judged by other researchers to be incompatible

Target sample size

20


Research contact person

Name of lead principal investigator

1st name yukihiko
Middle name
Last name kobayashi

Organization

JR Tokyo General Hospital

Division name

Department of Rehabilitation

Zip code

151-8528

Address

2-1-3 Yoyogi, Shibuya-ku, Tokyo

TEL

03-3320-2210

Email

06share10@jreast.co.jp


Public contact

Name of contact person

1st name kyukihiko
Middle name
Last name kobayashi

Organization

JR Tokyo General Hospital

Division name

Department of Rehabilitation

Zip code

151-8528

Address

2-1-3 Yoyogi, Shibuya-ku, Tokyo

TEL

03-3320-2210

Homepage URL


Email

06share10@jreast.co.jp


Sponsor or person

Institute

JR Tokyo General Hospital

Institute

Department

Personal name



Funding Source

Organization

JR Tokyo General Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

JR Tokyo General Hospital

Address

2-1-3 Yoyogi, Shibuya-ku, Tokyo

Tel

03-3320-2210

Email

06share10@jreast.co.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 10 Month 30 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

Open public recruiting

Date of protocol fixation

2020 Year 08 Month 01 Day

Date of IRB

2020 Year 07 Month 29 Day

Anticipated trial start date

2020 Year 08 Month 01 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 10 Month 06 Day

Last modified on

2020 Year 10 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047667


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name