UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043731
Receipt number R000049934
Scientific Title The Effect of the Use of a Foot Orthosis on the Shock Absorption Capacity of the Knee Joint in the Case of Excessive Rotation of the Subtalar Joint
Date of disclosure of the study information 2021/04/01
Last modified on 2023/05/16 10:50:31

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Basic information

Public title

Effect of using insoles to correct flat feet on knee joint shock absorption capacity

Acronym

Effect of Insole Use on Knee Joint Shock Absorption Capacity

Scientific Title

The Effect of the Use of a Foot Orthosis on the Shock Absorption Capacity of the Knee Joint in the Case of Excessive Rotation of the Subtalar Joint

Scientific Title:Acronym

The Effect of the Use of Foot Orthoses on the Shock Absorption Capacity of the Knee Joint

Region

Japan


Condition

Condition

Over Pronation of the subtalar joint

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

In this study, we investigated the Q-angle, knee joint shock-absorbing ability, and quadriceps muscle activity during task activities (walking, single-leg drop-jump landing test) of a patient with a lower medial longitudinal arch due to over-rotation of the subtalar joint and whose alignment could be corrected to a neutral position by using a plantar orthosis made in the corrective position and a flat plate with the same thickness just below the calcaneus as the plantar orthosis. The purpose of this study was to investigate the immediate effects of using a plantar orthosis by comparing the Q-angle, knee joint shock absorption capacity, and quadriceps muscle activity during task movements (walking, one-legged drop-jump landing test) when a flat plate with the same thickness as the plantar orthosis was used.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Q-angle in standing position, CoA at knee joint, EMG potential of vastus lateralis

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

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

The patient is asked to wear the Foot orthosis, which is made in a position with a neutral correction of the subtalar joint, during the measurement and finishes wearing it when the measurement is completed.

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

18 years-old <=

Age-upper limit

35 years-old >=

Gender

Male and Female

Key inclusion criteria

The arch efficiency of the medial longitudinal arch in the upright position is less than 16.4% in males and 14.6% in females due to over-rotation of the subtalar joint, and the patient should be able to correct the alignment with a Foot orthosis.

Key exclusion criteria

Subjects with a history of severe orthopedic and neurological conditions, such as marked deformity of the lower extremities or surgery other than hyperextension of the talonavicular joint, will be excluded.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name kento
Middle name
Last name sato

Organization

Hokkaido University of Science

Division name

Faculty of Health Sciences

Zip code

006-8585

Address

15-4-1 Maeda 7-jo Teineku Sapporo-shi

TEL

011-688-2303

Email

sato-ken@hus.ac.jp


Public contact

Name of contact person

1st name kento
Middle name
Last name sato

Organization

Hokkaido University of Science

Division name

Faculty of Health Sciences

Zip code

006-8585

Address

15-4-1 Maeda 7-jo Teineku Sapporo-shi

TEL

011-688-2303

Homepage URL


Email

sato-ken@hus.ac.jp


Sponsor or person

Institute

Hokkaido University of Science

Institute

Department

Personal name



Funding Source

Organization

Hokkaido University of Science

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

Hokkaido University of Science

Address

15-4-1 Maeda 7-jo Teineku Sapporo-shi

Tel

011-688-2303

Email

sato-ken@hus.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

2021 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

8

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Awaiting publication of the journal

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

2021 Year 03 Month 25 Day

Date of IRB

2021 Year 06 Month 02 Day

Anticipated trial start date

2021 Year 05 Month 01 Day

Last follow-up date

2021 Year 08 Month 31 Day

Date of closure to data entry

2021 Year 08 Month 31 Day

Date trial data considered complete

2021 Year 08 Month 31 Day

Date analysis concluded

2021 Year 10 Month 31 Day


Other

Other related information



Management information

Registered date

2021 Year 03 Month 25 Day

Last modified on

2023 Year 05 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049934


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name