UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033424
Receipt number R000038110
Scientific Title Optimized contrast-enhanced hepatic CT by using dual-energy system
Date of disclosure of the study information 2018/07/18
Last modified on 2018/07/18 00:16:22

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Basic information

Public title

Optimized contrast-enhanced hepatic CT by using dual-energy system

Acronym

Optimized contrast-enhanced hepatic CT by using dual-energy system

Scientific Title

Optimized contrast-enhanced hepatic CT by using dual-energy system

Scientific Title:Acronym

Optimized contrast-enhanced hepatic CT by using dual-energy system

Region

Japan


Condition

Condition

Hepatic disease

Classification by specialty

Hepato-biliary-pancreatic medicine Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To optimize iodine and radiation doses of dynamic contrast-enhanced hepatic CT scans.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Enhancement of the aorta

Key secondary outcomes

Enhancement of the portal vein and the liver prenchyma


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Medicine Device,equipment

Interventions/Control_1

Reduced iodine dose

Interventions/Control_2

Standard iodine dose

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

1) Cases suspected hepatic disease who require dynamic contrast-enhanced hepatic CT
2) Cases underwent CT equipped with fast-kV switching dual-energy system
3) Cases with informed consent

Key exclusion criteria

1) Inadequate image quality due to patient factor or failure of equipment
2) Cases with multiple cysts or malignant tumors in the liver

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takamichi Murakami

Organization

Kindai University Faculty of Medicine

Division name

The Department of Radiology

Zip code


Address

377-2 Ohno-higashi, Osaka-Sayama, Osaka 589-8511 Japan

TEL

072-366-0221

Email

murakami@med.kindai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomoko Hyodo

Organization

Kindai University Faculty of Medicine

Division name

The Department of Radiology

Zip code


Address

377-2 Ohno-higashi, Osaka-Sayama, Osaka 589-8511 Japan

TEL

072-366-0221

Homepage URL


Email

thyodo@med.kindai.ac.jp


Sponsor or person

Institute

Kindai University

Institute

Department

Personal name



Funding Source

Organization

This work was supported by JSPS KAKENHI Grant Number 24791346

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



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

近畿大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2018 Year 07 Month 18 Day


Related information

URL releasing protocol


Publication of results

Partially 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

Main results already published

Date of protocol fixation

2014 Year 03 Month 01 Day

Date of IRB


Anticipated trial start date

2014 Year 03 Month 01 Day

Last follow-up date


Date of closure to data entry

2015 Year 11 Month 01 Day

Date trial data considered complete

2015 Year 12 Month 01 Day

Date analysis concluded

2018 Year 09 Month 01 Day


Other

Other related information



Management information

Registered date

2018 Year 07 Month 18 Day

Last modified on

2018 Year 07 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038110


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name