UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049175
Receipt number R000056012
Scientific Title Investigation of the effect of ischemic preconditioning in CLTI patients using quantitative lower extremity arteriography.
Date of disclosure of the study information 2022/10/14
Last modified on 2022/10/10 20:36:22

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Basic information

Public title

Investigation of the effect of ischemic preconditioning in CLTI patients using quantitative lower extremity arteriography.

Acronym

Investigation of the effect of ischemic preconditioning in CLTI patients using quantitative lower extremity arteriography.

Scientific Title

Investigation of the effect of ischemic preconditioning in CLTI patients using quantitative lower extremity arteriography.

Scientific Title:Acronym

Investigation of the effect of ischemic preconditioning in CLTI patients using quantitative lower extremity arteriography.

Region

Japan


Condition

Condition

chronic limb-threatening ischemia

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to apply this ischemic preconditioning to the lower extremity and develop a non-invasive method of improving lower extremity blood flow.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

DSA and 2DP angiography will be performed on the arteries below the knee in patients with CLTI. The lower leg will then be compressed with a manchette at a pressure of 200 mmHg for 5 minutes and then released for 5 minutes. 5 minutes of compression and release will be considered as one set, and DSA and 2DP angiography will be performed again after two sets to determine whether improvement in lower extremity blood flow is achieved.

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

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

DSA and 2DP angiography will be performed on the below-knee artery in CLTI patients. The lower leg is then compressed with a manchette at a pressure of 200 mmHg for 5 minutes and then released for 5 minutes. 5 minutes of compression and release is one set, and DSA and 2DP angiography are performed again after two sets to see if improvement in blood flow is achieved.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

This study will include CLTI patients undergoing EVT to the below-knee artery at Toho University Medical Center Omori Hospital. If the patient has lesions in the iliac or femoral arteries, measurements will be taken at the time of EVT for the below-knee artery after EVT for the iliac and femoral arteries is performed.

Key exclusion criteria

Consent cannot be obtained in cases of inadequate judgment or unconsciousness, and therefore will not be included in this study.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Ryota
Middle name
Last name Noike

Organization

Division of cardiovascular medicine, Department of internal medicine, Toho university faculty of medicine

Division name

cardiovascular medicine

Zip code

143-8541

Address

6-11-1Omorinishi, Ota-ku, Tokyo

TEL

03-3762-4151

Email

ryouta.noike@med.toho-u.ac.jp


Public contact

Name of contact person

1st name Ryota
Middle name
Last name Noike

Organization

Department of internal medicine, Toho university faculty of medicine

Division name

cardiovascular medicine

Zip code

143-8541

Address

6-11-1Omorinishi, Ota-ku, Tokyo

TEL

03-3762-4151

Homepage URL


Email

ryouta.noike@med.toho-u.ac.jp


Sponsor or person

Institute

Division of cardiovascular medicine, Department of internal medicine, Toho university faculty of medicine

Institute

Department

Personal name



Funding Source

Organization

Division of cardiovascular medicine, Department of internal medicine, Toho university faculty of medicine

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

Toho university faculty of medicine

Address

6-11-1Omorinishi, Ota-ku, Tokyo

Tel

03-3762-4151

Email

ryouta.noike@med.toho-u.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

2022 Year 10 Month 14 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

2022 Year 06 Month 27 Day

Date of IRB

2022 Year 10 Month 04 Day

Anticipated trial start date

2022 Year 10 Month 14 Day

Last follow-up date

2023 Year 10 Month 14 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 10 Month 10 Day

Last modified on

2022 Year 10 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056012


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name