UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051623
Receipt number R000058826
Scientific Title Influence of arm swing movement using wearable robot in sitting position on gait of total knee arthroplasty patients
Date of disclosure of the study information 2023/07/16
Last modified on 2023/08/08 08:40:47

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Basic information

Public title

Influence of arm swing movement using wearable robot in sitting position on gait of total knee arthroplasty patients

Acronym

Influence of arm swing movement using wearable robot in sitting position on gait of total knee arthroplasty patients

Scientific Title

Influence of arm swing movement using wearable robot in sitting position on gait of total knee arthroplasty patients

Scientific Title:Acronym

Influence of arm swing movement using wearable robot in sitting position on gait of TKA patients

Region

Japan


Condition

Condition

Patients underwent knee arthroplasty for knee osteoarthritis

Classification by specialty

Orthopedics Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to clarify whether arm swinging with a robot in a sitting position affects walking in patients underwent knee arthroplasty,

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Walking indicators measured by wearable sensors attached to the legs and hips.

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

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Participants wear wearable robots and wave their arms in rhythm with the robot for a few minutes. The robot uses an encoder to measure the angle of arm swing between the left and right sides of a person. The angle information is converted into phase information by the microcomputer mounted on the robot. The phase is 0 for the moment when the left arm is swung back, and the moment when the right arm is swung back is . Based on the phase data, the stimulus is presented by a frame moved by a motor. Specifically, when the participant swings his arm backwards, somatosensory stimulation is presented backwards to the upper arm. The force at this time is about 500 g heavy.

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

95 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients who underwent TKA for knee osteoarthritis

Key exclusion criteria

Patients with severe postoperative complications, those who cannot walk with a single cane or walk alone, those with upper limb paralysis or dysfunction, and those with cognitive decline.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Yusuke
Middle name
Last name Nakagawa

Organization

Tokyo Medical and Dental University

Division name

Department of Joint Surgery and Sports Medicine

Zip code

113-8519

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo, Japan

TEL

0358034020

Email

ynakagawa.orj@tmd.ac.jp


Public contact

Name of contact person

1st name Wataru
Middle name
Last name Shirahata

Organization

Tokyo Medical and Dental University

Division name

Department of Joint Surgery and Sports Medicine

Zip code

113-8519

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo, Japan

TEL

0358034020

Homepage URL


Email

shirahata.orj@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University

Institute

Department

Personal name



Funding Source

Organization

Tokyo Medical and Dental University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Tokyo Institute of Technology

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board, Tokyo Medical and Dental University Hospital of Medicine

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo, Japan

Tel

0358035096

Email

info.bec@tmd.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

2023 Year 07 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

Terminated

Date of protocol fixation

2023 Year 07 Month 01 Day

Date of IRB

2023 Year 08 Month 01 Day

Anticipated trial start date

2023 Year 08 Month 01 Day

Last follow-up date

2027 Year 08 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 07 Month 16 Day

Last modified on

2023 Year 08 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058826


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name