UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040374
Receipt number R000046068
Scientific Title Comparison of periprosthetic bone remodeling following, bone morphology, and stem fixation of the fully hydroxyapatite coated stem in primary total hip arthroplasty. -A randomized controlled trial-
Date of disclosure of the study information 2020/07/01
Last modified on 2020/08/26 20:34:38

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Basic information

Public title

Comparison of periprosthetic bone remodeling following, bone morphology, and stem fixation of the fully hydroxyapatite coated stem in primary total hip arthroplasty.
-A randomized controlled trial-

Acronym

Comparison of two kinds of fully hydroxyapatite coated stem in primary total hip arthroplasty.
-A randomized controlled trial-

Scientific Title

Comparison of periprosthetic bone remodeling following, bone morphology, and stem fixation of the fully hydroxyapatite coated stem in primary total hip arthroplasty.
-A randomized controlled trial-

Scientific Title:Acronym

Comparison of periprosthetic bone remodeling following, bone morphology, and stem fixation of the fully hydroxyapatite coated stem in primary total hip arthroplasty.
-A randomized controlled trial-

Region

Japan


Condition

Condition

osteoarthritis of the hip
osteonecrosis of the femoral head

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Comparison of periprosthetic bone remodeling following, bone morphology, and stem fixation between fully hydroxyapatite coated Polar stem and fully hydroxyapatite coated Avenir stem in primary total hip arthroplasty.
-A randomized controlled trial-

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

periprosthetic bone remodeling following

Key secondary outcomes

X-Ray examination
clinical results


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

fully hydroxyapatite coated stem (Polar stem)

Interventions/Control_2

fully hydroxyapatite coated stem (Avenir stm)

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

40 years-old <=

Age-upper limit

80 years-old >

Gender

Female

Key inclusion criteria

osteoarthritis of the hip
osteonecrosis of the hip

Key exclusion criteria

revision surgery
severe osteoporosis
pregnant woman
lactating woman

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kazuo
Middle name
Last name Hirakawa

Organization

Shonan Kamakura Joint Reconstruction Center

Division name

Orthopaedic surgery

Zip code

247-0061

Address

5-4-17 Dai, Kamakura, Kanagawa

TEL

0467472377

Email

mail@skjrc.jp


Public contact

Name of contact person

1st name Masahiko
Middle name
Last name Mihara

Organization

Shonan Kamakura Joint Reconstruction Center

Division name

Orthopaedic surgery

Zip code

247-0061

Address

5-4-17 Dai, Kamakura, Kanagawa

TEL

0467472377

Homepage URL


Email

mail@skjrc.jp


Sponsor or person

Institute

Shonan Kamakura Joint Reconstruction Center

Institute

Department

Personal name



Funding Source

Organization

Shonan Kamakura Joint Reconstruction Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Mirai Iryo Research Center

Address

1-8-7, Koji-machi, Chiyoda-ku, Tokyo 102-0083, Japan

Tel

0332634801

Email

mirai-ec1@mirai-iryo.com


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

2020 Year 07 Month 01 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

Open public recruiting

Date of protocol fixation

2020 Year 06 Month 01 Day

Date of IRB

2020 Year 06 Month 03 Day

Anticipated trial start date

2020 Year 07 Month 01 Day

Last follow-up date

2026 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 05 Month 12 Day

Last modified on

2020 Year 08 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046068


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name