UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040097
Receipt number R000045716
Scientific Title Effect of flexion contracture on preoperative planning in high tibial osteotomy for knee osteoarthritis -Simulation using three-dimensional computed tomography of healthy volunteer's lower leg-
Date of disclosure of the study information 2020/04/20
Last modified on 2021/04/19 13:30:16

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Basic information

Public title

Effect of flexion contracture on preoperative planning in high tibial osteotomy for knee osteoarthritis
-Simulation using three-dimensional computed tomography of healthy volunteer's lower leg-

Acronym

Effect of flexion contracture on preoperative planning in high tibial osteotomy

Scientific Title

Effect of flexion contracture on preoperative planning in high tibial osteotomy for knee osteoarthritis
-Simulation using three-dimensional computed tomography of healthy volunteer's lower leg-

Scientific Title:Acronym

Effect of flexion contracture on preoperative planning in high tibial osteotomy

Region

Japan


Condition

Condition

Osteoarthritis of the knee

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To elucidate the planning errors in high tibial osteotomy due to knee flexion contracture

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase



Assessment

Primary outcomes

To clarify the errors in planned correction angle of high tibial osteotomy depending on the knee flexion contracture

Key secondary outcomes

Analysis of the changes in the parameters required for preoperative planning of high tibial osteotomy depending on the simulalted angle of the knee flection cntgacture


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

3C-CT of lower leg in knee full-extension.
The estimated CT dose index is 2.4mGy.

Interventions/Control_2

3D-CTs of lower leg which simulate flexion contracture in three different flexion angles.The estimated CT dose index is 2.4mGy per one scanning.

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

30 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

The persons who have no pain/dysfunction/deformity in their knees.

Key exclusion criteria

The persons who have some pain/dysfunction/deformity in their knees.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Kaori
Middle name
Last name Matsumoto

Organization

Harue Hospital

Division name

Department of radiology

Zip code

919-0476

Address

65-7 Haribara Harue-cho Sakai-shi,Fukui,Japan

TEL

0776-51-0029

Email

rihabiri@harue-hp.org


Public contact

Name of contact person

1st name Kaori
Middle name
Last name Matsumoto

Organization

Harue Hospital

Division name

Department of radiology

Zip code

919-0476

Address

65-7 Haribara Harue-cho Sakai-shi,fukui,Japan

TEL

0776-51-0029

Homepage URL


Email

toratamako@nifty.com


Sponsor or person

Institute

Harue Hospital

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

Harue hospital Ethical review committie

Address

65-7 Haribara Harue-cho Sakai-shi Fukui,Japan

Tel

0776-51-0029

Email

rihabiri@harue-hp.org


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 04 Month 20 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

10

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

Terminated

Date of protocol fixation

2020 Year 04 Month 06 Day

Date of IRB

2020 Year 02 Month 28 Day

Anticipated trial start date

2020 Year 04 Month 22 Day

Last follow-up date

2020 Year 07 Month 31 Day

Date of closure to data entry

2021 Year 03 Month 14 Day

Date trial data considered complete

2021 Year 04 Month 17 Day

Date analysis concluded

2021 Year 04 Month 17 Day


Other

Other related information



Management information

Registered date

2020 Year 04 Month 07 Day

Last modified on

2021 Year 04 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045716


Research Plan
Registered date File name
2020/04/25 研究計画書.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name