UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056600
Receipt number R000064685
Scientific Title Wrist MRI Reconstruction: AI Reconstruction and Microscopy Coil Comparison with Traditional Methods
Date of disclosure of the study information 2025/01/06
Last modified on 2025/12/30 09:03:45

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Basic information

Public title

Evaluation of Artificial Intelligence (AI)-Based Image Reconstruction Methods for Wrist MRI

Acronym

Wrist AI Reconstruction Evaluation

Scientific Title

Wrist MRI Reconstruction: AI Reconstruction and Microscopy Coil Comparison with Traditional Methods

Scientific Title:Acronym

AI Reconstruction Evaluation / Effect of Coil

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Radiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare image quality in wrist MRI of healthy volunteers with changes in image reconstruction methods and receiver coils.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Wrist MRI
Proton Density Weighted Image (PDWI)
T2*-Weighted Image (T2*-WI)
Magnetic Resonance Angiography(MRA)

Key secondary outcomes



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

Other

Interventions/Control_1

In healthy subjects, wrist MRI imaging will be performed under standard conditions, followed by imaging using AI Reconstruction (AI-CS SENSE). Additionally, imaging will be performed using microscopy coils under the same conditions.

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

40 years-old >=

Gender

Male and Female

Key inclusion criteria

Men and women aged 20 to 40 with written informed consent

Key exclusion criteria

1. People who have a history of injury, treatment, or surgery in the hand, or who have been noted for any abnormalities.
2.Cases corresponding to MRI contraindication.
3. Those who may be pregnant
4. Cases in which MRI artifacts are likely to appear and signal values are difficult to measure.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Kondo

Organization

Saitama Medical University Hospital

Division name

Department of Radiology

Zip code

350-0495

Address

38 Morohongou, Moroyama-machi, Iruma-gun, Saitama

TEL

049-276-2021

Email

ak032ch@saitama-med.ac.jp


Public contact

Name of contact person

1st name Jun
Middle name
Last name Yamagishi

Organization

Saitama Medical University Hospital

Division name

Department of Radiology

Zip code

350-0495

Address

38 Morohongou, Moroyama-machi, Iruma-gun, Saitama

TEL

049-276-1586

Homepage URL


Email

yamagishi.jun@1972.saitama-med.ac.jp


Sponsor or person

Institute

Saitama Medical University Hospital

Institute

Department

Personal name



Funding Source

Organization

Saitama Medical University Hospital

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

Saitama Medical University Hospital

Address

38 Morohongou, Moroyama-machi, Iruma-gun, Saitama

Tel

049-276-1354

Email

hirb@saitama-med.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

2025 Year 01 Month 06 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

12

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

Completed

Date of protocol fixation

2025 Year 01 Month 06 Day

Date of IRB

2025 Year 01 Month 20 Day

Anticipated trial start date

2025 Year 02 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry

2025 Year 12 Month 31 Day

Date trial data considered complete

2025 Year 12 Month 31 Day

Date analysis concluded

2026 Year 12 Month 31 Day


Other

Other related information



Management information

Registered date

2024 Year 12 Month 29 Day

Last modified on

2025 Year 12 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064685