UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020378
Receipt number R000023537
Scientific Title Effect of difference of decubitus position in abducting the hip on function after hip replacement arthroplasty
Date of disclosure of the study information 2016/01/04
Last modified on 2018/01/02 08:30:52

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Basic information

Public title

Effect of difference of decubitus position in abducting the hip on function after hip replacement arthroplasty

Acronym

Comparative study of decubitus position in abducting the hip after hip replacement arthroplasty

Scientific Title

Effect of difference of decubitus position in abducting the hip on function after hip replacement arthroplasty

Scientific Title:Acronym

Comparative study of decubitus position in abducting the hip after hip replacement arthroplasty

Region

Japan


Condition

Condition

Osteoarthritis of the hip

Classification by specialty

Orthopedics Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to show that the decubitus position in abducting the hip affects the function after hip replacement arthroplasty.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

We assess the patients' physical findings; muscular strength, range of motion, muscular activities, pain and a walk ability. We assess them as follows, preoperative, postoperative day 3rd, and postoperative day 10th.

Key secondary outcomes

We assess the incidence of adverse events.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Pseudo-randomization


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

In supine group, the patients abduct the hip in supine ten times three sets after the operation. They abduct the hip from the day that physical therapy starts until the day that they leave the hospital. Physical therapy are done five days a week.

Interventions/Control_2

In prone group, the same physical therapy are done in prone.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Subjects are the patients receiving total hip arthroplasty for unilateral osteoarthritis of the hip. And they walk in inverse Trendelenburg that sound side's pelves rise in loading response before the operation.

Key exclusion criteria

We exclude the patients that have high dislocation of Crowe type 3 and 4, that have had any surgeries of the lower limbs, that have rheumatoid arthritis, that have neuropathy, that have cognitive impairment, or that have arthrogryposis that they can't be in the neutral position of the hip before and after the operation.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tetsuya Jinno

Organization

Tokyo Medical and Dental University

Division name

Department of Joint Surgery and Sports Medicune

Zip code


Address

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

TEL

03-5803-5273

Email

jinno.orth@tmd.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Koji Ikematsu

Organization

Tokyo Medical and Dental University

Division name

Department of Rehabilitation

Zip code


Address

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

TEL

03-5803-5648

Homepage URL


Email

ikematsu.phyt@tmd.ac.jp


Sponsor or person

Institute

Tokyo Medical and Dental University, Department of Joint Surgery and Sports Medicine

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

YES

Study ID_1

2301

Org. issuing International ID_1

Faculty of Medicine, Tokyo Medical and Dental University

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

東京医科歯科大学医学部附属病院(東京都)
Tokyo Medical and Dental University Hospital of Medicine


Other administrative information

Date of disclosure of the study information

2016 Year 01 Month 04 Day


Related information

URL releasing protocol


Publication of results

Published


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

Completed

Date of protocol fixation

2015 Year 11 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 01 Month 04 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2017 Year 06 Month 30 Day


Other

Other related information



Management information

Registered date

2015 Year 12 Month 28 Day

Last modified on

2018 Year 01 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023537