UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040072
Receipt number R000045663
Scientific Title Clinical Evaluation of the usefulness of CT-based navigation system in transposition osteotomy of acetabulum
Date of disclosure of the study information 2020/05/01
Last modified on 2022/04/08 09:11:28

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Clinical Evaluation of the usefulness of CT-based navigation system in transposition osteotomy of acetabulum

Acronym

The usefulness of navigation system in TOA

Scientific Title

Clinical Evaluation of the usefulness of CT-based navigation system in transposition osteotomy of acetabulum

Scientific Title:Acronym

The usefulness of navigation system in TOA

Region

Japan


Condition

Condition

Osteoarthritis secondary to hip dysplasia

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to clarify the usefulness of CT-based navigation system in transposition osteotomy of acetabulum by comparing the accuracy of the osteotomy and the clinical results with those of the conventional method.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

To evaluate the difference between the preoperative planning and the actual osteotomy line.

Key secondary outcomes

To evaluate the difference in three-dimensional acetabular coverage of the femoral head between postoperative CT and preoperative planning. To evaluate physical activity and hip function preoperatively and at 1-year postoperatively.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

transposition osteotomy of acetabulum in conventional method

Interventions/Control_2

transposition osteotomy of acetabulum using CT-based navigation system

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

16 years-old <=

Age-upper limit

60 years-old >

Gender

Male and Female

Key inclusion criteria

1) Age: 16 to 60 years-old
2) Male and Female
3) Patients with the ability of consent and writing. If a patient is under 20 years-old, his/her patients with the ability of consent and writing.
4) Patients who can visit hospital as scheduled during the research period

Key exclusion criteria

1) Patients with immature bone structure
2) Suspicious patients with metal allergy
3) Pregnant patients, pregnant suspicious patients, or patients who hope for pregnancy
4) Patients with the disease which can affect consent or evaluation of the study, including dementia, schizophrenia, depression, panic disorder, or generalized anxiety disorder
5) Patients who doctors judged unsuitable for the study

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yasuharu
Middle name
Last name Nakashima

Organization

Graduate School of Medical Sciences, Kyushu University

Division name

Department of Orthopaedic Surgery

Zip code

8128582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka

TEL

0926425488

Email

yasunaka@ortho.med.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Goro
Middle name
Last name Motomura

Organization

Graduate School of Medical Sciences, Kyushu University

Division name

Department of Orthopaedic Surgery

Zip code

8128582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka

TEL

0926425488

Homepage URL


Email

goromoto@ortho.med.kyushu-u.ac.jp


Sponsor or person

Institute

Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

JPN


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Section of IRB & Ethics Committee Administration, Academic Research Support Division, Kyushu University Hospital

Address

3-1-1, Maidashi, Higashi-ku

Tel

0926425082

Email

byskenkyu@jimu.kyushu-u.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

2020 Year 05 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

Enrolling by invitation

Date of protocol fixation

2020 Year 03 Month 31 Day

Date of IRB

2020 Year 03 Month 31 Day

Anticipated trial start date

2020 Year 05 Month 01 Day

Last follow-up date

2025 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

2020 Year 04 Month 06 Day

Last modified on

2022 Year 04 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045663