Abdominal CT
Conditions
Keywords
Qualitative Evaluation of abdominal CT image using 4 point scale: Excellent(4)/ Good(3) / Fair(2) / Unacceptable(1)
Brief summary
Comparison of NEOVIST 370 INJ.(Iopromide 768.86mg) with Ultravist 370 INJ.(Iopromide 768.86mg) in abdominal CT
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged 20 to 75 years old. * Subjects who need CT scan * Subjects who are willing to participate in the study and to write the informed consent form.
Exclusion criteria
* Subjects with severe hepatopathy whose AST or ALT ≥ 1,000 IU/L, Subjects with liver cirrhosis whose AST or ALT ≥ UNL(upper normal limit) X 3 * Severe disorder of thyroid gland * homocystinuria * pregnant or breastfeeding female subjects, or female subjects with childbearing potential who are not willing to use proper contraception methods * Participation in another clinical trial within 30days of enrollment into this study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| imaging quality | end of study enrollment | Two readers evaluate image quality of the abdomen CT by four-points scale |
| Adverse reaction | immediate after CT scan | — |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| SNR (signal to noise ratio) / CNR (contrast to noise ratio) | at the end or enrollment | ROI measurement at abdominal aorta and liver |