UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052775
Receipt number R000060223
Scientific Title Investigation of postoperative target alignment in robot-assist TKA
Date of disclosure of the study information 2024/11/13
Last modified on 2023/11/12 18:38:38

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Basic information

Public title

Investigation of postoperative target alignment in robot-assist TKA

Acronym

Investigation of postoperative target alignment in robot-assist TKA

Scientific Title

Investigation of postoperative target alignment in robot-assist TKA

Scientific Title:Acronym

Investigation of postoperative target alignment in robot-assist TKA

Region

Japan


Condition

Condition

osteoarthritis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To identify the optimal target alignment for good postoperative results of robotic joint prostheses.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Comparison of Western Ontario and McMaster Universities Osteoarthritis Index (Womac score) at 1 year postoperatively between groups

Key secondary outcomes

Japanese Knee Arthroplasty Association Knee Disease Evaluation Criteria (JOA score), Knee Injury and Osteoarthritis Outcome Score (KOOS score), Western Ontario and McMaster Universities Osteoarthritis Index (Womac score), Forgotten jont score (FJS score), EQ5D score at 1 year after surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Mechanical Alignment

Interventions/Control_2

Kinematic Alignment

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Patients undergoing knee replacement surgery at our hospital

Key exclusion criteria

When the principal investigator determines that the patient has a significant lower limb deformity due to trauma or degeneration

Target sample size

140


Research contact person

Name of lead principal investigator

1st name AKIRA
Middle name
Last name MAEYAMA

Organization

Fukuoka University

Division name

Department of Orthopaedic Surgery,Faculty of medicine

Zip code

8140180

Address

7-45-1 Nanakuma,Jonan-ku,Fukuoka 814-0180 JAPAN

TEL

09018707071

Email

akira.maeyama0713@joy.ocn.ne.jp


Public contact

Name of contact person

1st name AKIRA
Middle name
Last name MAEYAMA

Organization

Fukuoka University

Division name

Department of Orthopaedic Surgery,

Zip code

814018

Address

7-45-1 Nanakuma,Jonan-ku,Fukuoka 814-0180 JAPAN

TEL

0928011011

Homepage URL


Email

akira.maeyama0713@joy.ocn.ne.jp


Sponsor or person

Institute

Department of Orthopaedic Surgery,Faculty of medicine,Fukuoka University

Institute

Department

Personal name



Funding Source

Organization

NA

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

Department of Orthopaedic Surgery, Faculty of medicine,Fukuoka University

Address

7-45-1 Nanakuma,Jonan-ku,Fukuoka 814-0180 JAPAN

Tel

0928011011

Email

akira.maeyama0713@joy.ocn.ne.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

2024 Year 11 Month 13 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

2023 Year 11 Month 06 Day

Date of IRB

2023 Year 11 Month 06 Day

Anticipated trial start date

2023 Year 11 Month 20 Day

Last follow-up date

2027 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

2023 Year 11 Month 12 Day

Last modified on

2023 Year 11 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000060223