UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028393
Receipt number R000032395
Scientific Title Three-dimensional motion analysis after FINE total knee arthroplasty with low-constrained polyethylene insert
Date of disclosure of the study information 2017/10/01
Last modified on 2019/12/03 17:23:10

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Basic information

Public title

Three-dimensional motion analysis after FINE total knee arthroplasty with low-constrained polyethylene insert

Acronym

3D FINE flat

Scientific Title

Three-dimensional motion analysis after FINE total knee arthroplasty with low-constrained polyethylene insert

Scientific Title:Acronym

3D FINE flat

Region

Japan


Condition

Condition

Osteoarthritis of the knee (post total knee arthroplasty)

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate tendency of knee motion after FINE knee total knee arthroplasty when using low constrained flat surface polyethylene

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Relative position of the femur calculated at each 10 degree of knee flexion angle using the tibia as reference line when conducting walking, squatting, climbing stairs, and descend stairs.

Key secondary outcomes

Knee injury and Osteoarthritis Outcome Score
Forgotten Joint Score-12


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

X-ray

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Those who received total knee arthroplasty with FINE Knee flat surface system

Key exclusion criteria

1) Those who did not consent with the study
2) Post-surgical infection
3) Thrombotic disease after surgery
4) Those who were not adequate for study judged by doctors in charge

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Takahisa
Middle name
Last name Sasho

Organization

Chiba University

Division name

Center for preventive medical sciences

Zip code

2608670

Address

1-8-1, Inohana, Chiba, Cyuou

TEL

043-226-2017

Email

sasho@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Takahisa
Middle name
Last name Sasho

Organization

Chiba University

Division name

Center for preventive medical sciences

Zip code

2608670

Address

1-8-1, Inohana, Chiba, Cyuou

TEL

043-226-2017

Homepage URL


Email

sasho@faculty.chiba-u.jp


Sponsor or person

Institute

Center for preventive medical sciences

Institute

Department

Personal name



Funding Source

Organization

Center for preventive medical sciences

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Department of Orthopedic Surgery, Osaka University

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization

Chiba University Hospital Clinical Research Center

Address

1-8-1, Inohana, Chiba, Cyuou

Tel

043-222-7171

Email

ayamazaki@office.chiba-u.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

2017 Year 10 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

12

Results

In vivo kinematics after total knee arthroplasty (TKA) with mild constrained polyethlene was identical to that with conventinal constrained polyethelene.

Results date posted

2019 Year 12 Month 03 Day

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

2017 Year 09 Month 25 Day

Date of IRB

2017 Year 11 Month 22 Day

Anticipated trial start date

2018 Year 03 Month 01 Day

Last follow-up date

2019 Year 12 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 07 Month 27 Day

Last modified on

2019 Year 12 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032395