UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000008219
Receipt number R000009686
Scientific Title Investigation of iodine dose effect on aortic and liver enhancement in abdominal CT and on coronary artery enhancement in cardiac CT in daily medical practice
Date of disclosure of the study information 2012/07/01
Last modified on 2017/08/19 10:01:46

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Basic information

Public title

Investigation of iodine dose effect on aortic and liver enhancement in abdominal CT and on coronary artery enhancement in cardiac CT in daily medical practice

Acronym

Iopamiron Abdominal and Cardiac CT enhancement study (IOPAC study)

Scientific Title

Investigation of iodine dose effect on aortic and liver enhancement in abdominal CT and on coronary artery enhancement in cardiac CT in daily medical practice

Scientific Title:Acronym

Iopamiron Abdominal and Cardiac CT enhancement study (IOPAC study)

Region

Japan


Condition

Condition

hepatocellular carcinoma
coronary infarction

Classification by specialty

Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objectives of the study are to investigate the current use of Iopamiron in abdominal and coronary CT, to investigate the correlation between the dose of Iopamiron and the quality of CT images according to indices likely to affect the quality of images (weight, lean body weight, body surface area and body mass index) and to decide the optimal dose of Iopamiron.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

(1) Correlation between the contrast enhancement of the sites below and the dose of iodine according to various body size-related indices, such as sex, height, weight, lean body weight (LBW), body surface area (BSA) and body mass index (BMI),

Abdominal CT
Aortic enhancement in arterial phase
Liver parenchyma enhancement in portal venous phase

Coronary CT
CT value at the left main trunk and right coronary artery after administration of Iopamiron

(2) Correlation between good-enhancement and factors affecting the CT enhancement
(Definition of good-enhancement)

Abdominal CT
Aortic enhancement in arterial phase is 280 HU or more
Liver parenchyma enhancement in portal venous phase is 50 HU or more

Coronary CT
CT value of the coronary artery (LMT, RCA) after administration of Iopamiron is 325 HU or more

Key secondary outcomes

Correlation between the contrast enhancement (HU) and visual assessment

Correlation between the contrast enhancement of liver(HU) and liver function

Adverse effects


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

20 years-old <=

Age-upper limit

85 years-old >

Gender

Male and Female

Key inclusion criteria

(1) Patients who undergo either abdominal CT or coronary CT using Iopamiron Injection 300 or 370 (intravenous injection)
(2) Either outpatients or inpatients
(3) Either male or female
(4) Those between the age of 20 years<= and <85 years
(5) Those having a clear consciousness

Key exclusion criteria

(Exclusion criteria both abdominal and coronary CT)
(1) With a past history of anaphylaxis to iodine and iodined contrast media
(2) Serious thyroid disease
(3) Women during pregnancy or lactation
(4) eGFR less than 45mL/min
(5) Patient who the doctor in charge judges are ineligible for the study
(Exclusion criteria in the case of abdominal CT)
(6) Those who underwent liver invasive therapy(ope/RFA/TAE etc.) within 3 months
(Exclusion criteria in the case of coronary CT)
(7) Severe cardiac arrest
(8) Severe valve disease
(9) Patient who underwent CABG surgery

Target sample size

2800


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuyuki Yamashita

Organization

Kumamoto University

Division name

Department of Radiology

Zip code


Address

1-1-1, Honjo, Tyuo-ku, Kumamoto

TEL

096-373-5261

Email

yama@kumamoto-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Daisuke Utsunomiya

Organization

Kumamoto University

Division name

Department of Radiology

Zip code


Address

1-1-1, Honjo, Kumamoto

TEL

0963735261

Homepage URL


Email

utsunomi@kumamoto-u.ac.jp


Sponsor or person

Institute

Kumamoto University, Department of Radiology

Institute

Department

Personal name



Funding Source

Organization

Bayer Yakuhin LTd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2012 Year 07 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


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

2012 Year 04 Month 09 Day

Date of IRB


Anticipated trial start date

2012 Year 07 Month 01 Day

Last follow-up date

2012 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

nothing


Management information

Registered date

2012 Year 06 Month 20 Day

Last modified on

2017 Year 08 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000009686


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name