UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044651
Receipt number R000050996
Scientific Title The biomechanical assessment using MR mapping for associations ulnar head morphology with wrist articular cartilage damage: A non-randomized controlled trial
Date of disclosure of the study information 2021/12/01
Last modified on 2021/08/18 16:38:38

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Basic information

Public title

The biomechanical assessment using MR mapping for associations ulnar head morphology with wrist articular cartilage damage

Acronym

The wrist MRI trial

Scientific Title

The biomechanical assessment using MR mapping for associations ulnar head morphology with wrist articular cartilage damage: A non-randomized controlled trial

Scientific Title:Acronym

The wrist MRI trial

Region

Japan


Condition

Condition

Healthy volunteer

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to verify that differences of ulnar head morphology affect the cartilage in the wrist using MR which is no radiation exposure.

Basic objectives2

Others

Basic objectives -Others

Biological evaluation

Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Values of cartilages in the wrist provided by an examination of qualitative MR

Key secondary outcomes

number of cases of each group of bone morphology, error of region of interest, intra- and inter-rater reliability, ulnar variance, length from base to top of ulnar head, morphology of lunate, ulnar coverage ratio, ratio for the most long axis of ulnar head


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

An examination of MR

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

20 years-old <=

Age-upper limit

50 years-old >

Gender

Male and Female

Key inclusion criteria

#They have no past medical history of their wrists.
#They have no symptom in their wrists.
#They can receive examinations of MR at our hospital during a period from an approval day to December, 2023.
#Age at the time of the examination is older 20 years and less than 50 years old

Key exclusion criteria

#malignant disease
#congenital disease
#Bone destruction due to the systemic disease (e.g. rheumatoid arthritis)
#metabolic bone disease (e.g. osteoporosis)
#The person who cannot receive an examination of MR because of implanted metal in the body, claustrophobia, and the like
#The person who cannot understand the purpose and method of this study

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Hirotaka
Middle name
Last name Okubo

Organization

Department of Orthopedic Surgery, Graduate School of Medicine, University of the Ryukyus

Division name

Department of Orthopedic Surgery

Zip code

903-0215

Address

270 Uehara, Nishihara, Okinawa, Japan

TEL

+81988951174

Email

okubo531@u-ryukyu.ac.jp


Public contact

Name of contact person

1st name Keiko
Middle name
Last name Onaka

Organization

Department of Orthopedic Surgery, Graduate School of Medicine, University of the Ryukyus

Division name

Department of Orthopedic Surgery

Zip code

903-0215

Address

270 Uehara, Nishihara, Okinawa, Japan

TEL

+81988951174

Homepage URL


Email

k208750@eve.u-ryukyu.ac.jp


Sponsor or person

Institute

Department of Orthopedic Surgery, Graduate School of Medicine, University of the Ryukyus

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

Ethics committee of university of the Ryukyus for medical and health research involving human subjects

Address

270 Uehara, Nishihara, Okinawa, Japan

Tel

+81988951542

Email

krinken@acs.u-ryukyu.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

2021 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

Terminated

Date of protocol fixation

2021 Year 11 Month 30 Day

Date of IRB

2021 Year 11 Month 30 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2022 Year 12 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

2021 Year 06 Month 25 Day

Last modified on

2021 Year 08 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050996


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name