UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046854
Receipt number R000053451
Scientific Title A comparative study of the two types of registration methods for portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position. A prospective randomized controlled trial
Date of disclosure of the study information 2022/02/08
Last modified on 2022/02/07 20:02:29

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Basic information

Public title

A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial

Acronym

A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial

Scientific Title

A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial

Scientific Title:Acronym

A comparative study of the two types of registration methods for
portable Imageless Navigation (NAVISWISS) during total hip arthroplasty in the lateral position: Registration in the supine position versus in the lateral position.
A prospective randomized controlled trial

Region

Japan


Condition

Condition

Hip joint disease scheduled for total hip arthroplasty
Osteoarthritis, Rheumatoid Arthritis, Femoral head necrosis, Femoral neck fracture, rapidly destructive coxopathy, subchondral insufficiency fracture of the femoral head.

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

NAVISWISS navigation system has two methods of pelvic registration during surgery. To compare the accuracy and safety of the acetabular cup placement during total hip arthroplasty between these methods.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The absolute values of the differences between cup inclination and anteversion angles displayed on the navigation screen and angles measured on the radiograph immediately after surgery and computed tomography 1 month after surgery.

Key secondary outcomes

Any intraoperative and postoperative complications (dislocation, infection, malfunction of navigation during surgery, loosening of pins, etc.)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are 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

Total hip arthroplasty performed with portable imageless navigation system (NAVISWISS).
Pelvic registration is performed in the supine position, followed by surgery in the lateral decubitus position.

Interventions/Control_2

Total hip arthroplasty performed with portable imageless navigation system (NAVISWISS).
Pelvic registration is performed in the lateral decubitus position, and surgery is performed in the lateral decubitus position.

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 scheduled for total hip arthroplasty

Key exclusion criteria

Patients scheduled for revision total hip arthroplasty.
Patients scheduled for total hip arthroplasty with shortening subtrochanteric osteotomy.
Patients with extreme pelvic deformity

Target sample size

100


Research contact person

Name of lead principal investigator

1st name hiroyuki
Middle name
Last name ogawa

Organization

Hokusuikai Kinen Hospital

Division name

Orthopaedic surgery

Zip code

310-0035

Address

3-2-1 Higashihara, Mito, Ibaraki, Japan

TEL

0293033003

Email

wscww899@yahoo.co.jp


Public contact

Name of contact person

1st name hiroyuki
Middle name
Last name ogawa

Organization

Hokusuikai Kinen Hospital

Division name

Orthopaedic surgery

Zip code

310-0035

Address

3-2-1 Higashihara, Mito, Ibaraki, Japan

TEL

0293033003

Homepage URL


Email

wscww899@yahoo.co.jp


Sponsor or person

Institute

Hokusuikai Kinen Hospital

Institute

Department

Personal name



Funding Source

Organization

None

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

Hokusuikai Kinen Hospital

Address

3-2-1 Higashihara, Mito, Ibaraki, Japan

Tel

0293033003

Email

hakoda@hokusuikai-kinen.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

2022 Year 02 Month 08 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

2021 Year 12 Month 15 Day

Date of IRB

2022 Year 12 Month 21 Day

Anticipated trial start date

2022 Year 02 Month 08 Day

Last follow-up date

2024 Year 02 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 02 Month 07 Day

Last modified on

2022 Year 02 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053451