UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060939
Receipt number R000064694
Scientific Title Effectiveness of Knee Ankle Foot Orthosis for Acute Stroke Patients
Date of disclosure of the study information 2026/03/16
Last modified on 2026/03/15 14:37:32

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Basic information

Public title

Effectiveness of Knee Ankle Foot Orthosis for Acute Stroke Patients

Acronym

Effectiveness of Knee Ankle Foot Orthosis for Acute Stroke Patients

Scientific Title

Effectiveness of Knee Ankle Foot Orthosis for Acute Stroke Patients

Scientific Title:Acronym

Effectiveness of Knee Ankle Foot Orthosis for Acute Stroke Patients

Region

Japan


Condition

Condition

Acute Stroke

Classification by specialty

Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to determine how muscle activity during gait is altered by practicing gait in an antegrade gait with KAFO compared to AFO in patients with acute stroke.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Measurements will be taken at baseline before the start of the program and after 3 days of walking practice with each orthosis. The method of measurement is to measure muscle activity during walking with a surface electromyograph. Electrodes will be attached to the subject in order to use the surface electromyograph. The electrodes will be affixed at four locations recommended by SENIAM: rectus femoris, semitendinosus muscle, tibialis anterior muscle, and lateral head of gastrocnemius muscle. AFOs will be used for measurements, and the foot joints will be hydraulic plantar flexion braking foot joints, handrail grasping, and unassisted. Measurements will be taken after each walking exercise of AFO and KAFO. The KAFO group will be measured after the KAFO (3 days) to confirm the load and muscle activity during walking with the KAFO, using both AFO and KAFO.

Key secondary outcomes

The amount of load is measured by a load meter attached to the KAFO. The KAFO group will be measured at both AFO and KAFO after the completion of KAFO (3 days) to confirm the amount of load during walking using KAFO.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

KAFO group is AFO (3 days) to KAFO (3 days) to AFO (3 days)

Interventions/Control_2

AFO group is AFO (3 days) to AFO (3 days) to AFO (3 days)

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

86 years-old >

Gender

Male and Female

Key inclusion criteria

Lower limb Brunnstrom recovery stage III-V, AFO, able to walk with watchful waiting in the parallel bars

Key exclusion criteria

Subarachnoid hemorrhage, recurrent cases, those with dementia or higher brain dysfunction that precludes consent for the study, those with other neurological diseases, and those with independent walking.

Target sample size

72


Research contact person

Name of lead principal investigator

1st name Tadashi
Middle name
Last name Takahashi

Organization

International University of Health and Welfare, Graduate School

Division name

Welfare Assistive Technology

Zip code

107-8402

Address

4-1-26 Akasaka, Minato-ku, Tokyo

TEL

03-5574-3874

Email

sumiko-y@iuhw.ac.jp


Public contact

Name of contact person

1st name Tadashi
Middle name
Last name Takahashi

Organization

Tokyo Metropolitan Ebara Hospital

Division name

Department of Rehabilitation

Zip code

14-0065

Address

4-5-10 Higashi-Yukigaya, Ota-ku, Tokyo

TEL

080-3439-7028

Homepage URL


Email

23s3032@g.iuhw.ac.jp


Sponsor or person

Institute

Tokyo Metropolitan Ebara Hospital

Institute

Department

Personal name



Funding Source

Organization

self-procurement

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

Ethics Review Committee, International University of Health and Welfare, Tokyo Akasaka Area

Address

Office, 4F, Building E, Tokyo Akasaka Campus, 4-1-26 Akasaka, Minato-ku, Tokyo

Tel

03-5574-3900

Email

rinri-tky@iuhw.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

2026 Year 03 Month 16 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 09 Month 10 Day

Date of IRB

2024 Year 09 Month 10 Day

Anticipated trial start date

2024 Year 09 Month 10 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

2026 Year 03 Month 15 Day

Last modified on

2026 Year 03 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064694