UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012368
Receipt number R000014459
Scientific Title The multicenter randomized controlled trial on the effectiveness of the medial side single hinge knee brace with strap (Unloader One) and the double hinge knee brace with center bridge (CB brace) for varus knee osteoarthritis
Date of disclosure of the study information 2013/11/21
Last modified on 2023/11/29 10:27:08

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Basic information

Public title

The multicenter randomized controlled trial on the effectiveness of the medial side single hinge knee brace with strap (Unloader One) and the double hinge knee brace with center bridge (CB brace) for varus knee osteoarthritis

Acronym

The multicenter randomized controlled trial on the effectiveness of the medial side single hinge knee brace (Unloader One) and the double hinge knee brace (CB brace) for varus knee osteoarthritis

Scientific Title

The multicenter randomized controlled trial on the effectiveness of the medial side single hinge knee brace with strap (Unloader One) and the double hinge knee brace with center bridge (CB brace) for varus knee osteoarthritis

Scientific Title:Acronym

The multicenter randomized controlled trial on the effectiveness of the medial side single hinge knee brace (Unloader One) and the double hinge knee brace (CB brace) for varus knee osteoarthritis

Region

Japan


Condition

Condition

Varus 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 investigate the effectiveness of the medial side single hinge knee brace with strap (Unloader One) and the double hinge knee brace with center bridge (CB brace) for varus knee osteoarthritis.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Visual Analogue Scale(VAS)(Rest/Walking)
MOS Short-Form 36-Item Health Survey (SF-36)
Western Ontario and McMaster Universities Arthritis Index (WOMAC)

Key secondary outcomes

5m comfortable and maximum walking speed
Time Up and Go test
Isometric knee extension strength
Analgesic usage in the past month
The number of intra-articular injections in the past month


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Control(Only the use of analgesics and intra-articular injection)

Interventions/Control_2

The medial side single hinge knee brace with strap(Unloader One)

Interventions/Control_3

The double hinge knee brace with center bridge(CB brace)

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Varus knee osteoarthritis on the basis of the criteria of American College of Rheumatology (Altman et al. Arthritis Rheum. 29:1039-49.1986)
The radiographic severity according to the Kellgren-Lawrence system of Grade 2 or higher

Key exclusion criteria

Present use of a brace
An operation on the knee within the previous six months
History of arthroplasty in the knee
Arthritis other than osteoarthritis
Skin disease
Severe leg edema
Peripheral vascular disease
Varicose veins
Severe dementia

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kiyomi Yoshimoto

Organization

Nara Medical University

Division name

Department of General Medicine

Zip code


Address

840 Shijo-cho, Kashihara,634-8521 Nara,JAPAN

TEL

0744-22-3051(3471)

Email

kym@naramed-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kiyomi Yoshimoto

Organization

Nara Medical University

Division name

Department of General Medicine

Zip code


Address

840 Shijo-cho, Kashihara,634-8521 Nara,JAPAN

TEL

0744-22-3051(3471)

Homepage URL


Email

kym@naramed-u.ac.jp


Sponsor or person

Institute

Nara Medical University
Department of General Medicine

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

ALCARE Co.
SAKIMA Prosthetics & Orthotics Co.

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

十津川村国民健康保険小原診療所(奈良県)
明日香村国民健康保険診療所(奈良県)
大福診療所(奈良県)
奈良市柳生診療所(奈良県)
天川村国民健康保険診療所(奈良県)
辻村病院(奈良県)


Other administrative information

Date of disclosure of the study information

2013 Year 11 Month 21 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

33

Results


Results date posted


Results Delayed

Delay expected

Results Delay Reason

Data analysis in progress.

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

No longer recruiting

Date of protocol fixation

2013 Year 09 Month 02 Day

Date of IRB

2013 Year 08 Month 19 Day

Anticipated trial start date

2013 Year 11 Month 21 Day

Last follow-up date

2021 Year 12 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

2013 Year 11 Month 21 Day

Last modified on

2023 Year 11 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014459


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name