UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048340
Receipt number R000055090
Scientific Title Assessment of accuracy of AI (Artificial Intelligence) algorithm for early diagnosis of joint disorders in hemophilia patients using ultrasound imaging.
Date of disclosure of the study information 2022/07/12
Last modified on 2024/07/22 09:45:48

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Basic information

Public title

Assessment of accuracy of AI (Artificial Intelligence) algorithm for early diagnosis of joint disorders in hemophilia patients using ultrasound imaging.

Acronym

Hemophilia US AI algorithm study

Scientific Title

Assessment of accuracy of AI (Artificial Intelligence) algorithm for early diagnosis of joint disorders in hemophilia patients using ultrasound imaging.

Scientific Title:Acronym

Hemophilia US AI algorithm study

Region

Japan


Condition

Condition

Hemophilia A, Hemophilia B

Classification by specialty

Hematology and clinical oncology Pediatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to construct an AI algorithm to estimate the presence of joint bleeding and synovitis using joint ultrasound images of hemophilia patients, and to evaluate the accuracy of the algorithm.

Basic objectives2

Others

Basic objectives -Others

The aim of this study is to construct an AI algorithm to estimate the presence of joint bleeding and synovitis using joint ultrasound images of hemophilia patients, and to evaluate the accuracy of the algorithm.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

AUC of ROC curves for expert physician and AI diagnoses of joint hemorrhage and synovitis. If necessary, add correct response rate, fit rate, reproducibility, specificity, F-value, IoU, etc.

Key secondary outcomes



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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients fulfilling the following criteria (1) and (2) with joint ultrasound imagings

(1) Patients with congenital hemophilia A or congenital hemophilia B or patients other than congenital hemophilia A and B diagnosed with normal joints whose joint ultrasound images were taken between 1 January 2010 and 31 March 2022.
(2) Patients who have not expressed any refusal to the use of images and existing data in this study.

Key exclusion criteria

Patients expressing refusal to allow the use of images and existing data in this study.

Patients with diseases other than congenital hemophilia A and congenital hemophilia B with joint involvement.

Target sample size

5500


Research contact person

Name of lead principal investigator

1st name Azusa
Middle name
Last name Nagao

Organization

Ogikubo Hospital

Division name

Department of Blood Coagulation

Zip code

167-0035

Address

3-1-24 imagawa, Suginami-ku, Tokyo

TEL

03-3399-1101

Email

azusa_nagao@ogikubo-hospital.or.jp


Public contact

Name of contact person

1st name Chugai Pharmaceutical
Middle name
Last name Co., Ltd.

Organization

Medical Affairs Division

Division name

Medical Science department

Zip code

103-8324

Address

2-1-1 Muromachi, Nihonbashi, Chuo-ku, Tokyo

TEL

03-3273-0866

Homepage URL


Email

cma-clinicaltrial@chugai-pharm.co.jp


Sponsor or person

Institute

Chugai Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Chugai Pharmaceutical Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Non-Profit Organization MINS Institutional Review Board

Address

5-20-9-401, Mita, Minato-ku, Tokyo, Japan

Tel

03-6416-1868

Email

npo-mins@j-irb.com


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 07 Month 12 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

Completed

Date of protocol fixation

2022 Year 06 Month 01 Day

Date of IRB

2022 Year 06 Month 02 Day

Anticipated trial start date

2022 Year 09 Month 01 Day

Last follow-up date

2023 Year 10 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

none


Management information

Registered date

2022 Year 07 Month 12 Day

Last modified on

2024 Year 07 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055090