UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062510
Receipt number R000071547
Scientific Title Embolization of Persistent Endoleaks after EVAR with High Concentration Glucose Solution: A Pilot Study
Date of disclosure of the study information 2026/10/01
Last modified on 2026/08/07 13:59:24

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Embolization of Persistent Endoleaks after EVAR with High Concentration Glucose Solution: A Pilot Study

Acronym

EEHGS: A pilot study

Scientific Title

Embolization of Persistent Endoleaks after EVAR with High Concentration Glucose Solution: A Pilot Study

Scientific Title:Acronym

EEHGS: A pilot study

Region

Japan


Condition

Condition

Abdominal Aortic Aneurysm

Classification by specialty

Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Pilot Study on the Safety of High Concentration Glucose Solution Embolization for Type II Endoleaks after EVAR

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The Safety of High Concentration Glucose Solution Embolization for Type II Endoleaks after EVAR.

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

Treatment

Type of intervention

Medicine Maneuver

Interventions/Control_1

Embolization of Endoleaks after EVAR with High Concentration Glucose Solution

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

40 years-old <=

Age-upper limit

90 years-old >=

Gender

Male and Female

Key inclusion criteria

1)Written informed consent obtained from the patient or legal guardian.
2)Expected survival of at least 18 months from the date of enrollment.
3)Prior EVAR for abdominal aortic aneurysm, with dynamic CT or MRI demonstrating contrast enhancement within the aneurysm sac suggestive of an endoleak.
4)Aneurysm sac enlargement, even if contrast enhancement is not clearly observed.
5)Suspected Type 2 or Type 5 endoleak.
6)Open surgical repair is contraindicated or the patient refuses open surgery.
7)Preserved major organ function, defined as:
1. WBC over 2500/mm3 2. Platelets over 50000/mm3 3. Hemoglobin over 6.0 g/dL 4. Serum creatinine less than 3.0 mg/dL 5. Total bilirubin less than 3.0 mg/dL

Key exclusion criteria

1)Age over 90 years.
2)Presence of severe comorbidities, including:
1. Uncontrolled malignancy 2. Severe pulmonary disease 3. Severe cardiac disease 4. Severe hepatic or renal dysfunction
5. Severe active inflammation or infection 6. Poorly controlled diabetes mellitus 7. Immunosuppressed state such as ongoing steroid therapy 8. Any other condition judged by the investigator to significantly interfere with study procedures
3)Inability to maintain prone or lateral decubitus position.
4)Inability to undergo MRI examination.
5)Inability to safely puncture the abdominal aortic aneurysm sac.
6)Clinically significant bleeding tendency (PT INR over 2.0).
7)Ongoing use of antiplatelet, thrombolytic, or anticoagulant agents that cannot be temporarily discontinued.
8)Patients undergoing dialysis.
9)Type 1,3,4 endoleaks. Because these types may be diagnosed only after angiography performed post registration, exclusion after enrollment is permitted. Excluded cases will not be counted toward the total enrollment number.
10)Pregnancy or possibility of pregnancy.
11)Determination by the attending physician that the patient is unsuitable for participation in this study.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Hiroyasu
Middle name
Last name Fujiwara

Organization

Kawasaki Medical School General Medical Center

Division name

Radiology

Zip code

7008505

Address

Nakasange, Okayama Kita-ku, Okayama

TEL

0862252111

Email

hirofujiwar@gmail.com


Public contact

Name of contact person

1st name Hiroyasu
Middle name
Last name Fujiwara

Organization

Kawasaki Medical School General Medical Center

Division name

Radiology

Zip code

7008505

Address

Nakasange, Okayama Kita-ku, Okayama

TEL

0862252111

Homepage URL


Email

hirofujiwar@gmail.com


Sponsor or person

Institute

Other

Institute

Department

Personal name

Hiroyasu Fujiwara


Funding Source

Organization

Other

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

Kawasaki Medical School General Medical Center

Address

Nakasange, Okayama Kita-ku, Okayama

Tel

0862252111

Email

hirofujiwar@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

2026 Year 10 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

Preinitiation

Date of protocol fixation

2026 Year 08 Month 07 Day

Date of IRB


Anticipated trial start date

2026 Year 10 Month 01 Day

Last follow-up date

2026 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 08 Month 07 Day

Last modified on

2026 Year 08 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071547