UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018555
Receipt number R000021459
Scientific Title A comparison of hip stems with different length in total hip arthroplasty for moderate to severe hip disorders.
Date of disclosure of the study information 2015/08/05
Last modified on 2022/02/08 13:20:47

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Basic information

Public title

A comparison of hip stems with different length in total hip arthroplasty for moderate to severe hip disorders.

Acronym

A comparison of stems with different length in total hip arthroplasty.

Scientific Title

A comparison of hip stems with different length in total hip arthroplasty for moderate to severe hip disorders.

Scientific Title:Acronym

A comparison of stems with different length in total hip arthroplasty.

Region

Japan


Condition

Condition

Osteoarthritis of the hip

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the results of bilateral simultaneous total hip arthroplasty between sides using stems with different length.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Physical and radiographic findings.

Key secondary outcomes

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

Active

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

Device,equipment

Interventions/Control_1

A stem with different length is used for one side in bilateral simultaneous total hip arthroplasty.

Interventions/Control_2

A stem with different length is used for one side in bilateral simultaneous total hip arthroplasty.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who will be performed bilateral total hip arthroplasty for hip disorders.

Key exclusion criteria

1) Hip implant is limited by the bone morphology.
2) Patients who will not agree to this study.
3) Patients who have severe complications intraoperatively or postoperatively.
4) Intraoperative change of the implants.
5) Patients lacking ability of self-assessment due to dementia etc.
6) Patients who are under age.

Target sample size

27


Research contact person

Name of lead principal investigator

1st name Kazumasa
Middle name
Last name Miyatake

Organization

Tokyo Medical and Dental University

Division name

Department of Orthopaedic Surgery

Zip code

113-8510

Address

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

TEL

03-5803-5279

Email

miyatake.orj@tmd.ac.jp


Public contact

Name of contact person

1st name Masanobu
Middle name
Last name Hirao

Organization

Tokyo Medical and Dental University

Division name

Department of Orthopaedic Surgery

Zip code

113-8510

Address

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

TEL

03-5803-5279

Homepage URL


Email

hirareh@tmd.ac.jp


Sponsor or person

Institute

Department of Orthopaedic Surgery, Tokyo Medical and Dental University

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

Ethics Committee, Faculty of Medicine, Tokyo Medical and Dental University

Address

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

Tel

03-5803-5096

Email

syomu1.adm@tmd.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

1325

Org. issuing International ID_1

Ethics Committee, 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

2015 Year 08 Month 05 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

30

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

No longer recruiting

Date of protocol fixation

2012 Year 09 Month 25 Day

Date of IRB

2012 Year 09 Month 25 Day

Anticipated trial start date

2012 Year 10 Month 23 Day

Last follow-up date

2032 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

2015 Year 08 Month 05 Day

Last modified on

2022 Year 02 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021459


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name