UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047939
Receipt number R000054651
Scientific Title A Retrospective Study of AI to Predict Prognosis in Patients with Critical Limb Ischemia
Date of disclosure of the study information 2022/06/25
Last modified on 2022/06/03 13:39:51

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Basic information

Public title

A Retrospective Study of AI to Predict Prognosis in Patients with Critical Limb Ischemia

Acronym

A Retrospective Study of AI to Predict Prognosis in Patients with Critical Limb Ischemia

Scientific Title

A Retrospective Study of AI to Predict Prognosis in Patients with Critical Limb Ischemia

Scientific Title:Acronym

A Retrospective Study of AI to Predict Prognosis in Patients with Critical Limb Ischemia

Region

Japan


Condition

Condition

Critical Limb Ischemia

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The prognosis for patients with critical leg ischemia is poor, requiring early testing and treatment to save lives and limbs. Catheter-based examination and treatment (peripheral angioplasty) is performed, but many patients are at high risk, and it is important to assess whether they would benefit from revascularization.

Basic objectives2

Others

Basic objectives -Others

In this study, we will make AI learn the images at the time of catheterization and the subsequent course of the procedure to analyze the prognosis by images.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

all cause death and major amputation

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 undergoing peripheral angioplasty at Osaka Red Cross Hospital from January 1, 2016 to June 3, 2022

Key exclusion criteria

Patients who cannot give consent for this study, patients with serious illnesses that are predicted to significantly affect their prognosis (e.g., malignancy requiring current treatment, severe infection, severe immunological or metabolic disease, etc.)

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Tsukasa
Middle name
Last name Inada

Organization

Osaka Red Cross Hospital

Division name

Cardiology

Zip code

543-8555

Address

5-30 Fudekazaki-cho, Tennoji-ku, Osaka City

TEL

06-6774-5111

Email

itsuka@osaka-med.jrc.or.jp


Public contact

Name of contact person

1st name Shiori
Middle name
Last name Kawakami

Organization

Osaka Red Cross Hospital

Division name

Cardiology

Zip code

543-8555

Address

5-30 Fudekazaki-cho, Tennoji-ku, Osaka City

TEL

06-6774-5111

Homepage URL


Email

shiori.maruichi@gmail.com


Sponsor or person

Institute

Osaka Red Cross Hospital

Institute

Department

Personal name



Funding Source

Organization

none

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

Osaka Red Cross Hospital

Address

5-30 Fudekazaki-cho, Tennoji-ku, Osaka City

Tel

06-6774-5111

Email

shiori.maruichi@gmail.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 06 Month 25 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

2016 Year 01 Month 01 Day

Date of IRB


Anticipated trial start date

2016 Year 01 Month 01 Day

Last follow-up date

2023 Year 06 Month 03 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 06 Month 03 Day

Last modified on

2022 Year 06 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000054651