UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000052777
Receipt number R000060224
Scientific Title A multicenter observational study of joint kinematics and implant alignment in total ankle arthroplasty
Date of disclosure of the study information 2023/12/01
Last modified on 2023/11/13 07:53:23

* 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

A multicenter observational study on joint kinematics and implant alignment of total ankle arthroplasty

Acronym

A multicenter study on joint kinematics of total ankle arthroplasty

Scientific Title

A multicenter observational study of joint kinematics and implant alignment in total ankle arthroplasty

Scientific Title:Acronym

A multicenter study on joint kinematics of total ankle arthroplasty

Region

Japan


Condition

Condition

Ankle osteoarthritis

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify ankle rotational kinematics in patients after total ankle arthroplasty.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Tibio-talar rotational joint angle in ankle neutral position

Key secondary outcomes

Tibio-talar range of motion from maximal dorsiflexion to plantarflexion


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients who have undergone total ankle arthroplasty at Chiba University Hospital or joint research institution at least 2 years postoperatively.
2) Patients in the age of 18 years or older.
3) Patients provided informed consent.

Key exclusion criteria

1) Patients who have undergone revision surgery
2) Patients unable to walk
3) Patients unsuitable for conducting this study safely.

Target sample size

44


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Yamaguchi

Organization

Chiba University

Division name

Graduate School of Global and Transdisciplinary Studies

Zip code

260-8670

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba

TEL

+81-43-226-2117

Email

y-satoshi@faculty.chiba-u.jp


Public contact

Name of contact person

1st name Satoshi
Middle name
Last name Yamaguchi

Organization

Chiba University

Division name

Graduate School of Global and Transdisciplinary Studies

Zip code

260-8670

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba

TEL

+81-43-226-2117

Homepage URL


Email

y-satoshi@faculty.chiba-u.jp


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

Self-funding

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

Research ethics committee of Chiba University Hospital

Address

1-8-1 Inohana, Chuo-ku, Chiba-shi, Chiba

Tel

+81-43-222-7171

Email

hsp-kansaturinri@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

2023 Year 12 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

2023 Year 10 Month 18 Day

Date of IRB

2023 Year 10 Month 18 Day

Anticipated trial start date

2023 Year 12 Month 01 Day

Last follow-up date

2025 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Patient characteristics, patient reported outcomes, radiography, and CT data will be recorded.


Management information

Registered date

2023 Year 11 Month 12 Day

Last modified on

2023 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000060224


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name