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 |
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
Study of HCC Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction
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
Study of HCC Detection Capability, Exposure Reduction Effect, and Contrast Dose of Low Tube Voltage CT with Iterative Reconstruction
Japan |
hepatic carcinoma
Radiology |
Malignancy
NO
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
Bio-equivalence
Ability to detect hypervascular hepatocellular carcinoma
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Active
YES
NO
Institution is considered as adjustment factor in dynamic allocation.
NO
No need to know
2
Diagnosis
Medicine |
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)
(2) With IR, 80 kVp; SD 10; 370 mgI/kg
20 | years-old | <= |
Not applicable |
Male and Female
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
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
340
1st name | |
Middle name | |
Last name | Tomoaki Ichikawa |
University of Yamanashi hospital
Department of Radiology
1110, Shimogato, Chuo, Yamanashi, 409-3898
055-273-1111
ichikawa@yamanashi.ac.jp
1st name | |
Middle name | |
Last name | Tomoaki Ichikawa |
University of Yamanashi hospital
Department of Radiology
1110, Shimogato, Chuo, Yamanashi, 409-3898
055-273-1111
ichikawa@yamanashi.ac.jp
Department of Radiology doctors' office, University of Yamanashi hospital
Bayer Yakuhin, Ltd
Profit organization
Japan
NO
2013 | Year | 09 | Month | 20 | Day |
Unpublished
Preinitiation
2013 | Year | 04 | Month | 22 | Day |
2013 | Year | 09 | Month | 20 | Day |
2014 | Year | 12 | Month | 31 | Day |
2013 | Year | 09 | Month | 11 | Day |
2013 | Year | 09 | Month | 11 | Day |
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 |