UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011705
Receipt number R000013687
Scientific Title Study of Hepatocellular Carcinoma Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction in Patients with Chronic Liver Disease
Date of disclosure of the study information 2013/09/20
Last modified on 2013/09/11 10:55:51

* 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

Study of Hepatocellular Carcinoma Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction in Patients with Chronic Liver Disease

Acronym

Study of HCC Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction

Scientific Title

Study of Hepatocellular Carcinoma Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction in Patients with Chronic Liver Disease

Scientific Title:Acronym

Study of HCC Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction

Region

Japan


Condition

Condition

hepatic carcinoma

Classification by specialty

Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The study is conducted with an aim to examine the effect of reduced X-ray exposure and the dose of contrast medium by low-voltage CT imaging with IR (80kVp) on the ability to detect the lesion of hypervascular hepatocellular carcinoma

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Ability to detect hypervascular hepatocellular carcinoma

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

The patients for whom multi-phase hepatographic CT is performed to diagnose hepatocellular carcinoma will be randomly allocated to the following protocol groups: (1) 120 kVp; SD(noise index) 10, 600 mgI/kg; Without IR (control group)

Interventions/Control_2

(2) With IR, 80 kVp; SD 10; 370 mgI/kg

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, Patients with chronic liver disease
2, Patients suspected of hepatocellular 3, carcinoma
4, Body weight of 65 kg or lower
5, Both inpatients and outpatients
6, Both men and women
7, Patients aged 20 years or older
Patients who had been provided with ample explanation before participating in this clinical study, fully understood the content of the study, and submitted a written consent to voluntarily participate in the study

Key exclusion criteria

1, Lesions with a size of 2 cm or smaller
2, Patient who have over 5 lesions
3, According to "Contraindications and relative contraindications of contrast media in study patients"
4, Pregnant or lactating women
5, Patients for whom the investigator or subinvestigator(s) judges their participation in the clinical trial to be inappropriate

Target sample size

340


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomoaki Ichikawa

Organization

University of Yamanashi hospital

Division name

Department of Radiology

Zip code


Address

1110, Shimogato, Chuo, Yamanashi, 409-3898

TEL

055-273-1111

Email

ichikawa@yamanashi.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomoaki Ichikawa

Organization

University of Yamanashi hospital

Division name

Department of Radiology

Zip code


Address

1110, Shimogato, Chuo, Yamanashi, 409-3898

TEL

055-273-1111

Homepage URL


Email

ichikawa@yamanashi.ac.jp


Sponsor or person

Institute

Department of Radiology doctors' office, University of Yamanashi hospital

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

2013 Year 09 Month 20 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

2013 Year 04 Month 22 Day

Date of IRB


Anticipated trial start date

2013 Year 09 Month 20 Day

Last follow-up date

2014 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 09 Month 11 Day

Last modified on

2013 Year 09 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013687


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name