UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057080
Receipt number R000062402
Scientific Title Effects of insoles on chronic ankle instability.
Date of disclosure of the study information 2025/02/19
Last modified on 2025/02/19 15:05:40

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effects of insoles on chronic ankle instability.

Acronym

Effects of insoles on chronic ankle instability.

Scientific Title

Effects of insoles on chronic ankle instability.

Scientific Title:Acronym

Effects of insoles on chronic ankle instability.

Region

Japan


Condition

Condition

Chronic Ankle Instablity

Classification by specialty

Orthopedics Rehabilitation medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effects of two types of footwear on chronic ankle instability, the Y-Balance Test and instability during walking, using an insole of the thickness generally used inside the sole of a shoe (Flat Sole: FS) and a moulded device made of polypropylene and moulded from a slightly rigid foot mould (Foot Orthosis: FO). The effect on Y-Balance Test and instability during walking is verified using two types of foot orthosis (FO). The aim is also to perform a three-dimensional movement analysis during each task movement and to study the differences in kinematics and kinematic strategies.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Reaching distance of the lower limb by performing the Y-Balance Test.

Key secondary outcomes

Foot and ankle Measure (FAAM), Fear avoidance beliefs questionnaire (FABQ), kinematics and kinematic parameters of the lower limb and foot using a three-dimensional movement analyser.


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Midfoot to hindfoot heel cup made of polypropylene [ PP], 2 cm deep, intended to prevent excessive forefoot motion with regard to inward and outward rotation of the hindfoot and rotation of the midfoot.

Interventions/Control_2

Insoles made of ethylene vinyl acetate copolymer [EVA] with a thickness of 3 mm, similar to the insoles included in common shoes.

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

30 years-old >=

Gender

Female

Key inclusion criteria

Women aged 20-30 years with chronic ankle instability (CAI), scoring 24 or less on the Cumberland Ankle Instability Tool (CAIT) questionnaire according to the International Ankle Consortium's CAI criteria; (ii) women aged 20-30 years with chronic ankle instability (CAI), scoring 24 or less on the Cumberland Ankle Instability Tool (CAIT) questionnaire according to the CAI criteria.

Key exclusion criteria

Those with a history of surgery of the lower limb (bone, joint, nerve, etc.), a history of fracture requiring alignment repair of the lower limb, a history of trauma (including sprains) within 3 months and experiencing an interruption of physical activity for at least one day. Those with a history of central nervous system disease, uncorrected visual impairment affecting postural control, a history of vertigo or inner ear disease, and those taking medication.

Target sample size

32


Research contact person

Name of lead principal investigator

1st name Yutaka
Middle name
Last name Sawada

Organization

Saitama Medical University

Division name

School of Physical Therapy, Faculty of Health Care

Zip code

350-0496

Address

981 Kawakado Moroyama-Machi Iruma-Gun Saitama Japan

TEL

+81-49-295-1001

Email

ysawada@saitama-med.ac.jp


Public contact

Name of contact person

1st name Yutaka
Middle name
Last name Sawada

Organization

Saitama Medical University

Division name

School of Physical Therapy, Faculty of Health Care

Zip code

350-0496

Address

981 Kawakado Moroyama-Machi Iruma-Gun Saitama Japan

TEL

+81-49-295-1001

Homepage URL


Email

ysawada@saitama-med.ac.jp


Sponsor or person

Institute

Saitama Medical University
Faculty of Health Care
School of Physical Therapy

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical University
Faculty of Health Care
School of Physical Therapy

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

Ethical Committee of Saitama Medical University

Address

38 Morohongo Moroyama-Machi Iruma-Gun Saitama Japan

Tel

+81-49-276-2143

Email

rinri@saitama-med.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

2025 Year 02 Month 19 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

2024 Year 10 Month 18 Day

Date of IRB

2024 Year 10 Month 18 Day

Anticipated trial start date

2025 Year 01 Month 01 Day

Last follow-up date

2026 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

2025 Year 02 Month 19 Day

Last modified on

2025 Year 02 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062402