UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000053448
Receipt number R000059979
Scientific Title Polyethylene wear particle analysis of total hip arthroplasty -international multicenter study-
Date of disclosure of the study information 2024/01/30
Last modified on 2024/01/26 10:25:46

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Basic information

Public title

Polyethylene wear particle analysis of total hip arthroplasty -international multicenter study-

Acronym

Polyethylene wear particle analysis of total hip arthroplasty -international multicenter study-

Scientific Title

Polyethylene wear particle analysis of total hip arthroplasty -international multicenter study-

Scientific Title:Acronym

Polyethylene wear particle analysis of total hip arthroplasty -international multicenter study-

Region

Japan North America Europe


Condition

Condition

Revision total hip arthroplasty

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to investigate in vivo wear particles of newly introduced highly cross-linked polyethylene (HXLPE) with anti-oxidant which has not yet have long-term clinical results and to compare in vivo wear particles between HXLPE with antioxidant, HXLPE without antioxidant, and conventional polyethylene.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The number of polyethylene wear particles (particles/g of wet tissue sample) in the tissue sample.
Particle size, which was expressed using the equivalent circle diameter (ECD).
Particle shape, which was determined on the basis of the aspect ratio and roundness.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients undergoing revision hip arthroplasty within the study period.

Key exclusion criteria

Patients who are judged to be unsuitable as subjects by the study director (sub-sponsor) physician.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name YUKIHIDE
Middle name
Last name MINODA

Organization

Osaka Metropolitan University Graduate School of Medicine

Division name

Department of Orthopaedic Surgery

Zip code

5458585

Address

1-4-3, Asahimachi, Abeno-ku, Osaka

TEL

06-6645-3851

Email

yminoda@omu.ac.jp


Public contact

Name of contact person

1st name YUKIHIDE
Middle name
Last name MINODA

Organization

Osaka Metropolitan University Graduate School of Medicine

Division name

Department of Orthopaedic Surgery

Zip code

5458585

Address

1-4-3, Asahimachi, Abeno-ku, Osaka

TEL

06-6645-3851

Homepage URL


Email

yminoda@omu.ac.jp


Sponsor or person

Institute

Osaka Metropolitan University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Osaka Metropolitan University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka Metropolitan University Graduate School of Medicine

Address

1-4-3, Asahimachi, Abeno-ku, Osaka

Tel

06-6645-3456

Email

gr-a-knky-ethics@omu.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

2024 Year 01 Month 30 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

Preinitiation

Date of protocol fixation

2023 Year 10 Month 31 Day

Date of IRB


Anticipated trial start date

2024 Year 01 Month 01 Day

Last follow-up date

2028 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Before starting


Management information

Registered date

2024 Year 01 Month 26 Day

Last modified on

2024 Year 01 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059979


Research Plan
Registered date File name
2024/01/26 2_生命・医学系研究実施計画書2023年1月版omu_med THA ver6.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name